static void tdfxDDFogfv( GLcontext *ctx, GLenum pname, const GLfloat *param )
{
tdfxContextPtr fxMesa = TDFX_CONTEXT(ctx);
FLUSH_BATCH( fxMesa );
fxMesa->new_state |= TDFX_NEW_FOG;
switch (pname) {
case GL_FOG_COORDINATE_SOURCE_EXT: {
GLenum p = (GLenum)*param;
if (p == GL_FOG_COORDINATE_EXT) {
_swrast_allow_vertex_fog(ctx, GL_TRUE);
_swrast_allow_pixel_fog(ctx, GL_FALSE);
_tnl_allow_vertex_fog( ctx, GL_TRUE);
_tnl_allow_pixel_fog( ctx, GL_FALSE);
} else {
_swrast_allow_vertex_fog(ctx, GL_FALSE);
_swrast_allow_pixel_fog(ctx, GL_TRUE);
_tnl_allow_vertex_fog( ctx, GL_FALSE);
_tnl_allow_pixel_fog( ctx, GL_TRUE);
}
break;
}
default:
;
}
}
/* Create the device specific context.
*/
GLboolean
r100CreateContext( gl_api api,
const struct gl_config *glVisual,
__DRIcontext *driContextPriv,
unsigned major_version,
unsigned minor_version,
uint32_t flags,
unsigned *error,
void *sharedContextPrivate)
{
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->driverPrivate);
struct dd_function_table functions;
r100ContextPtr rmesa;
struct gl_context *ctx;
int i;
int tcl_mode, fthrottle_mode;
switch (api) {
case API_OPENGL_COMPAT:
if (major_version > 1 || minor_version > 3) {
*error = __DRI_CTX_ERROR_BAD_VERSION;
return GL_FALSE;
}
break;
case API_OPENGLES:
break;
default:
*error = __DRI_CTX_ERROR_BAD_API;
return GL_FALSE;
}
/* Flag filtering is handled in dri2CreateContextAttribs.
*/
(void) flags;
assert(glVisual);
assert(driContextPriv);
assert(screen);
/* Allocate the Radeon context */
rmesa = calloc(1, sizeof(*rmesa));
if ( !rmesa ) {
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.radeonScreen = screen;
r100_init_vtbl(&rmesa->radeon);
/* init exp fog table data */
radeonInitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
screen->driScreen->myNum, "radeon");
rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
"def_max_anisotropy");
if ( driQueryOptionb( &rmesa->radeon.optionCache, "hyperz" ) ) {
if ( sPriv->drm_version.minor < 13 )
fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
"disabling.\n", sPriv->drm_version.minor );
else
rmesa->using_hyperz = GL_TRUE;
}
if ( sPriv->drm_version.minor >= 15 )
rmesa->texmicrotile = GL_TRUE;
/* Init default driver functions then plug in our Radeon-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
radeonInitTextureFuncs( &rmesa->radeon, &functions );
radeonInitQueryObjFunctions(&functions);
if (!radeonInitContext(&rmesa->radeon, &functions,
glVisual, driContextPriv,
sharedContextPrivate)) {
free(rmesa);
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.hw.all_dirty = GL_TRUE;
ctx = &rmesa->radeon.glCtx;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_ae_create_context( ctx );
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have all of them in
* texturable memory at once. Depending on the allow_large_textures driconf
* setting allow larger textures.
*/
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
"texture_units");
ctx->Const.FragmentProgram.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.StripTextureBorder = GL_TRUE;
i = driQueryOptioni( &rmesa->radeon.optionCache, "allow_large_textures");
/* FIXME: When no memory manager is available we should set this
* to some reasonable value based on texture memory pool size */
ctx->Const.MaxTextureLevels = 12;
ctx->Const.Max3DTextureLevels = 9;
ctx->Const.MaxCubeTextureLevels = 12;
ctx->Const.MaxTextureRectSize = 2048;
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
/* Set maxlocksize (and hence vb size) small enough to avoid
* fallbacks in radeon_tcl.c. ie. guarentee that all vertices can
* fit in a single dma buffer for indexed rendering of quad strips,
* etc.
*/
ctx->Const.MaxArrayLockSize =
MIN2( ctx->Const.MaxArrayLockSize,
RADEON_BUFFER_SIZE / RADEON_MAX_TCL_VERTSIZE );
rmesa->boxes = 0;
ctx->Const.MaxDrawBuffers = 1;
ctx->Const.MaxColorAttachments = 1;
ctx->Const.MaxRenderbufferSize = 2048;
ctx->ShaderCompilerOptions[MESA_SHADER_VERTEX].PreferDP4 = true;
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, radeon_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and T&L to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < RADEON_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_ctr( &rmesa->tmpmat[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->tmpmat[i] );
}
ctx->Extensions.ARB_texture_border_clamp = true;
ctx->Extensions.ARB_texture_env_combine = true;
ctx->Extensions.ARB_texture_env_crossbar = true;
ctx->Extensions.ARB_texture_env_dot3 = true;
ctx->Extensions.EXT_fog_coord = true;
ctx->Extensions.EXT_packed_depth_stencil = true;
ctx->Extensions.EXT_secondary_color = true;
ctx->Extensions.EXT_texture_env_dot3 = true;
ctx->Extensions.EXT_texture_filter_anisotropic = true;
ctx->Extensions.EXT_texture_mirror_clamp = true;
ctx->Extensions.ATI_texture_env_combine3 = true;
ctx->Extensions.ATI_texture_mirror_once = true;
ctx->Extensions.MESA_ycbcr_texture = true;
ctx->Extensions.NV_blend_square = true;
ctx->Extensions.OES_EGL_image = true;
ctx->Extensions.EXT_framebuffer_object = true;
ctx->Extensions.ARB_texture_cube_map = true;
if (rmesa->radeon.glCtx.Mesa_DXTn) {
ctx->Extensions.EXT_texture_compression_s3tc = true;
ctx->Extensions.ANGLE_texture_compression_dxt = true;
}
else if (driQueryOptionb (&rmesa->radeon.optionCache, "force_s3tc_enable")) {
ctx->Extensions.EXT_texture_compression_s3tc = true;
ctx->Extensions.ANGLE_texture_compression_dxt = true;
}
ctx->Extensions.NV_texture_rectangle = true;
ctx->Extensions.ARB_occlusion_query = true;
/* XXX these should really go right after _mesa_init_driver_functions() */
radeon_fbo_init(&rmesa->radeon);
radeonInitSpanFuncs( ctx );
radeonInitIoctlFuncs( ctx );
radeonInitStateFuncs( ctx );
radeonInitState( rmesa );
radeonInitSwtcl( ctx );
_mesa_vector4f_alloc( &rmesa->tcl.ObjClean, 0,
ctx->Const.MaxArrayLockSize, 32 );
fthrottle_mode = driQueryOptioni(&rmesa->radeon.optionCache, "fthrottle_mode");
rmesa->radeon.iw.irq_seq = -1;
rmesa->radeon.irqsEmitted = 0;
rmesa->radeon.do_irqs = (rmesa->radeon.radeonScreen->irq != 0 &&
fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS);
rmesa->radeon.do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
#if DO_DEBUG
RADEON_DEBUG = driParseDebugString( getenv( "RADEON_DEBUG" ),
debug_control );
#endif
tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
if (driQueryOptionb(&rmesa->radeon.optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, RADEON_FALLBACK_DISABLE, 1);
} else if (tcl_mode == DRI_CONF_TCL_SW ||
!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(&rmesa->radeon.glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1);
}
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
/* _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */
}
_mesa_compute_version(ctx);
/* Exec table initialization requires the version to be computed */
_mesa_initialize_dispatch_tables(ctx);
_mesa_initialize_vbo_vtxfmt(ctx);
*error = __DRI_CTX_ERROR_SUCCESS;
return GL_TRUE;
}
bool
intelInitContext(struct brw_context *brw,
int api,
unsigned major_version,
unsigned minor_version,
const struct gl_config * mesaVis,
__DRIcontext * driContextPriv,
void *sharedContextPrivate,
struct dd_function_table *functions,
unsigned *dri_ctx_error)
{
struct gl_context *ctx = &brw->ctx;
struct gl_context *shareCtx = (struct gl_context *) sharedContextPrivate;
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
struct intel_screen *intelScreen = sPriv->driverPrivate;
int bo_reuse_mode;
struct gl_config visual;
/* we can't do anything without a connection to the device */
if (intelScreen->bufmgr == NULL) {
*dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
return false;
}
if (!validate_context_version(intelScreen,
api, major_version, minor_version,
dri_ctx_error))
return false;
/* Can't rely on invalidate events, fall back to glViewport hack */
if (!driContextPriv->driScreenPriv->dri2.useInvalidate) {
brw->saved_viewport = functions->Viewport;
functions->Viewport = intel_viewport;
}
if (mesaVis == NULL) {
memset(&visual, 0, sizeof visual);
mesaVis = &visual;
}
brw->intelScreen = intelScreen;
if (!_mesa_initialize_context(&brw->ctx, api, mesaVis, shareCtx,
functions)) {
*dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
printf("%s: failed to init mesa context\n", __FUNCTION__);
return false;
}
driContextPriv->driverPrivate = brw;
brw->driContext = driContextPriv;
brw->gen = intelScreen->gen;
const int devID = intelScreen->deviceID;
if (IS_SNB_GT1(devID) || IS_IVB_GT1(devID) || IS_HSW_GT1(devID))
brw->gt = 1;
else if (IS_SNB_GT2(devID) || IS_IVB_GT2(devID) || IS_HSW_GT2(devID))
brw->gt = 2;
else if (IS_HSW_GT3(devID))
brw->gt = 3;
else
brw->gt = 0;
if (IS_HASWELL(devID)) {
brw->is_haswell = true;
} else if (IS_BAYTRAIL(devID)) {
brw->is_baytrail = true;
brw->gt = 1;
} else if (IS_G4X(devID)) {
brw->is_g4x = true;
}
brw->has_separate_stencil = brw->intelScreen->hw_has_separate_stencil;
brw->must_use_separate_stencil = brw->intelScreen->hw_must_use_separate_stencil;
brw->has_hiz = brw->gen >= 6;
brw->has_llc = brw->intelScreen->hw_has_llc;
brw->has_swizzling = brw->intelScreen->hw_has_swizzling;
memset(&ctx->TextureFormatSupported,
0, sizeof(ctx->TextureFormatSupported));
driParseConfigFiles(&brw->optionCache, &intelScreen->optionCache,
sPriv->myNum, "i965");
/* Estimate the size of the mappable aperture into the GTT. There's an
* ioctl to get the whole GTT size, but not one to get the mappable subset.
* It turns out it's basically always 256MB, though some ancient hardware
* was smaller.
*/
uint32_t gtt_size = 256 * 1024 * 1024;
/* We don't want to map two objects such that a memcpy between them would
* just fault one mapping in and then the other over and over forever. So
* we would need to divide the GTT size by 2. Additionally, some GTT is
* taken up by things like the framebuffer and the ringbuffer and such, so
* be more conservative.
*/
brw->max_gtt_map_object_size = gtt_size / 4;
brw->bufmgr = intelScreen->bufmgr;
bo_reuse_mode = driQueryOptioni(&brw->optionCache, "bo_reuse");
switch (bo_reuse_mode) {
case DRI_CONF_BO_REUSE_DISABLED:
break;
case DRI_CONF_BO_REUSE_ALL:
intel_bufmgr_gem_enable_reuse(brw->bufmgr);
break;
}
/* Initialize the software rasterizer and helper modules.
*
* As of GL 3.1 core, the gen4+ driver doesn't need the swrast context for
* software fallbacks (which we have to support on legacy GL to do weird
* glDrawPixels(), glBitmap(), and other functions).
*/
if (api != API_OPENGL_CORE && api != API_OPENGLES2) {
_swrast_CreateContext(ctx);
}
_vbo_CreateContext(ctx);
if (ctx->swrast_context) {
_tnl_CreateContext(ctx);
_swsetup_CreateContext(ctx);
/* Configure swrast to match hardware characteristics: */
_swrast_allow_pixel_fog(ctx, false);
_swrast_allow_vertex_fog(ctx, true);
}
_mesa_meta_init(ctx);
intelInitExtensions(ctx);
INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
if (INTEL_DEBUG & DEBUG_BUFMGR)
dri_bufmgr_set_debug(brw->bufmgr, true);
if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && brw->gen < 7) {
fprintf(stderr,
"shader_time debugging requires gen7 (Ivybridge) or better.\n");
INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
}
if (INTEL_DEBUG & DEBUG_PERF)
brw->perf_debug = true;
if (INTEL_DEBUG & DEBUG_AUB)
drm_intel_bufmgr_gem_set_aub_dump(brw->bufmgr, true);
intel_batchbuffer_init(brw);
intel_fbo_init(brw);
if (!driQueryOptionb(&brw->optionCache, "hiz")) {
brw->has_hiz = false;
/* On gen6, you can only do separate stencil with HIZ. */
if (brw->gen == 6)
brw->has_separate_stencil = false;
}
if (driQueryOptionb(&brw->optionCache, "always_flush_batch")) {
fprintf(stderr, "flushing batchbuffer before/after each draw call\n");
brw->always_flush_batch = 1;
}
if (driQueryOptionb(&brw->optionCache, "always_flush_cache")) {
fprintf(stderr, "flushing GPU caches before/after each draw call\n");
brw->always_flush_cache = 1;
}
if (driQueryOptionb(&brw->optionCache, "disable_throttling")) {
fprintf(stderr, "disabling flush throttling\n");
brw->disable_throttling = 1;
}
return true;
}
bool
intelInitContext(struct intel_context *intel,
int api,
unsigned major_version,
unsigned minor_version,
uint32_t flags,
const struct gl_config * mesaVis,
__DRIcontext * driContextPriv,
void *sharedContextPrivate,
struct dd_function_table *functions,
unsigned *dri_ctx_error)
{
struct gl_context *ctx = &intel->ctx;
struct gl_context *shareCtx = (struct gl_context *) sharedContextPrivate;
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
struct intel_screen *intelScreen = sPriv->driverPrivate;
int bo_reuse_mode;
/* Can't rely on invalidate events, fall back to glViewport hack */
if (!driContextPriv->driScreenPriv->dri2.useInvalidate)
functions->Viewport = intel_noninvalidate_viewport;
else
functions->Viewport = intel_viewport;
intel->intelScreen = intelScreen;
if (!_mesa_initialize_context(&intel->ctx, api, mesaVis, shareCtx,
functions)) {
*dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
printf("%s: failed to init mesa context\n", __func__);
return false;
}
driContextSetFlags(&intel->ctx, flags);
driContextPriv->driverPrivate = intel;
intel->driContext = driContextPriv;
intel->gen = intelScreen->gen;
const int devID = intelScreen->deviceID;
intel->is_945 = IS_945(devID);
intel->has_swizzling = intel->intelScreen->hw_has_swizzling;
memset(&ctx->TextureFormatSupported,
0, sizeof(ctx->TextureFormatSupported));
driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
sPriv->myNum, "i915");
intel->maxBatchSize = 4096;
/* Estimate the size of the mappable aperture into the GTT. There's an
* ioctl to get the whole GTT size, but not one to get the mappable subset.
* It turns out it's basically always 256MB, though some ancient hardware
* was smaller.
*/
uint32_t gtt_size = 256 * 1024 * 1024;
if (intel->gen == 2)
gtt_size = 128 * 1024 * 1024;
/* We don't want to map two objects such that a memcpy between them would
* just fault one mapping in and then the other over and over forever. So
* we would need to divide the GTT size by 2. Additionally, some GTT is
* taken up by things like the framebuffer and the ringbuffer and such, so
* be more conservative.
*/
intel->max_gtt_map_object_size = gtt_size / 4;
intel->bufmgr = intelScreen->bufmgr;
bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
switch (bo_reuse_mode) {
case DRI_CONF_BO_REUSE_DISABLED:
break;
case DRI_CONF_BO_REUSE_ALL:
intel_bufmgr_gem_enable_reuse(intel->bufmgr);
break;
}
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 7.0;
ctx->Const.MaxLineWidthAA = 7.0;
ctx->Const.LineWidthGranularity = 0.5;
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 255.0;
ctx->Const.MaxPointSizeAA = 3.0;
ctx->Const.PointSizeGranularity = 1.0;
ctx->Const.StripTextureBorder = GL_TRUE;
/* reinitialize the context point state.
* It depend on constants in __struct gl_contextRec::Const
*/
_mesa_init_point(ctx);
ctx->Const.MaxRenderbufferSize = 2048;
_swrast_CreateContext(ctx);
_vbo_CreateContext(ctx);
if (ctx->swrast_context) {
_tnl_CreateContext(ctx);
_swsetup_CreateContext(ctx);
/* Configure swrast to match hardware characteristics: */
_swrast_allow_pixel_fog(ctx, false);
_swrast_allow_vertex_fog(ctx, true);
}
_mesa_meta_init(ctx);
intel->hw_stipple = 1;
intel->RenderIndex = ~0;
intelInitExtensions(ctx);
INTEL_DEBUG = parse_debug_string(getenv("INTEL_DEBUG"), debug_control);
if (INTEL_DEBUG & DEBUG_BUFMGR)
dri_bufmgr_set_debug(intel->bufmgr, true);
if (INTEL_DEBUG & DEBUG_PERF)
intel->perf_debug = true;
if (INTEL_DEBUG & DEBUG_AUB)
drm_intel_bufmgr_gem_set_aub_dump(intel->bufmgr, true);
intel_batchbuffer_init(intel);
intel_fbo_init(intel);
intel->use_early_z = driQueryOptionb(&intel->optionCache, "early_z");
intel->prim.primitive = ~0;
/* Force all software fallbacks */
if (driQueryOptionb(&intel->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D rasterization\n");
intel->no_rast = 1;
}
if (driQueryOptionb(&intel->optionCache, "always_flush_batch")) {
fprintf(stderr, "flushing batchbuffer before/after each draw call\n");
intel->always_flush_batch = 1;
}
if (driQueryOptionb(&intel->optionCache, "always_flush_cache")) {
fprintf(stderr, "flushing GPU caches before/after each draw call\n");
intel->always_flush_cache = 1;
}
if (driQueryOptionb(&intel->optionCache, "disable_throttling")) {
fprintf(stderr, "disabling flush throttling\n");
intel->disable_throttling = 1;
}
return true;
}
GLboolean
brwCreateContext(gl_api api,
const struct gl_config *mesaVis,
__DRIcontext *driContextPriv,
unsigned major_version,
unsigned minor_version,
uint32_t flags,
bool notify_reset,
unsigned *dri_ctx_error,
void *sharedContextPrivate)
{
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
struct gl_context *shareCtx = (struct gl_context *) sharedContextPrivate;
struct intel_screen *screen = sPriv->driverPrivate;
const struct brw_device_info *devinfo = screen->devinfo;
struct dd_function_table functions;
/* Only allow the __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS flag if the kernel
* provides us with context reset notifications.
*/
uint32_t allowed_flags = __DRI_CTX_FLAG_DEBUG
| __DRI_CTX_FLAG_FORWARD_COMPATIBLE;
if (screen->has_context_reset_notification)
allowed_flags |= __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS;
if (flags & ~allowed_flags) {
*dri_ctx_error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
return false;
}
struct brw_context *brw = rzalloc(NULL, struct brw_context);
if (!brw) {
fprintf(stderr, "%s: failed to alloc context\n", __FUNCTION__);
*dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
return false;
}
driContextPriv->driverPrivate = brw;
brw->driContext = driContextPriv;
brw->intelScreen = screen;
brw->bufmgr = screen->bufmgr;
brw->gen = devinfo->gen;
brw->gt = devinfo->gt;
brw->is_g4x = devinfo->is_g4x;
brw->is_baytrail = devinfo->is_baytrail;
brw->is_haswell = devinfo->is_haswell;
brw->has_llc = devinfo->has_llc;
brw->has_hiz = devinfo->has_hiz_and_separate_stencil;
brw->has_separate_stencil = devinfo->has_hiz_and_separate_stencil;
brw->has_pln = devinfo->has_pln;
brw->has_compr4 = devinfo->has_compr4;
brw->has_surface_tile_offset = devinfo->has_surface_tile_offset;
brw->has_negative_rhw_bug = devinfo->has_negative_rhw_bug;
brw->needs_unlit_centroid_workaround =
devinfo->needs_unlit_centroid_workaround;
brw->must_use_separate_stencil = screen->hw_must_use_separate_stencil;
brw->has_swizzling = screen->hw_has_swizzling;
brw->vs.base.stage = MESA_SHADER_VERTEX;
brw->gs.base.stage = MESA_SHADER_GEOMETRY;
brw->wm.base.stage = MESA_SHADER_FRAGMENT;
if (brw->gen >= 8) {
gen8_init_vtable_surface_functions(brw);
gen7_init_vtable_sampler_functions(brw);
brw->vtbl.emit_depth_stencil_hiz = gen8_emit_depth_stencil_hiz;
} else if (brw->gen >= 7) {
gen7_init_vtable_surface_functions(brw);
gen7_init_vtable_sampler_functions(brw);
brw->vtbl.emit_depth_stencil_hiz = gen7_emit_depth_stencil_hiz;
} else {
gen4_init_vtable_surface_functions(brw);
gen4_init_vtable_sampler_functions(brw);
brw->vtbl.emit_depth_stencil_hiz = brw_emit_depth_stencil_hiz;
}
brw_init_driver_functions(brw, &functions);
if (notify_reset)
functions.GetGraphicsResetStatus = brw_get_graphics_reset_status;
struct gl_context *ctx = &brw->ctx;
if (!_mesa_initialize_context(ctx, api, mesaVis, shareCtx, &functions)) {
*dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
fprintf(stderr, "%s: failed to init mesa context\n", __FUNCTION__);
intelDestroyContext(driContextPriv);
return false;
}
driContextSetFlags(ctx, flags);
/* Initialize the software rasterizer and helper modules.
*
* As of GL 3.1 core, the gen4+ driver doesn't need the swrast context for
* software fallbacks (which we have to support on legacy GL to do weird
* glDrawPixels(), glBitmap(), and other functions).
*/
if (api != API_OPENGL_CORE && api != API_OPENGLES2) {
_swrast_CreateContext(ctx);
}
_vbo_CreateContext(ctx);
if (ctx->swrast_context) {
_tnl_CreateContext(ctx);
TNL_CONTEXT(ctx)->Driver.RunPipeline = _tnl_run_pipeline;
_swsetup_CreateContext(ctx);
/* Configure swrast to match hardware characteristics: */
_swrast_allow_pixel_fog(ctx, false);
_swrast_allow_vertex_fog(ctx, true);
}
_mesa_meta_init(ctx);
brw_process_driconf_options(brw);
brw_process_intel_debug_variable(brw);
brw_initialize_context_constants(brw);
ctx->Const.ResetStrategy = notify_reset
? GL_LOSE_CONTEXT_ON_RESET_ARB : GL_NO_RESET_NOTIFICATION_ARB;
/* Reinitialize the context point state. It depends on ctx->Const values. */
_mesa_init_point(ctx);
intel_fbo_init(brw);
intel_batchbuffer_init(brw);
if (brw->gen >= 6) {
/* Create a new hardware context. Using a hardware context means that
* our GPU state will be saved/restored on context switch, allowing us
* to assume that the GPU is in the same state we left it in.
*
* This is required for transform feedback buffer offsets, query objects,
* and also allows us to reduce how much state we have to emit.
*/
brw->hw_ctx = drm_intel_gem_context_create(brw->bufmgr);
if (!brw->hw_ctx) {
fprintf(stderr, "Gen6+ requires Kernel 3.6 or later.\n");
intelDestroyContext(driContextPriv);
return false;
}
}
brw_init_state(brw);
intelInitExtensions(ctx);
brw_init_surface_formats(brw);
brw->max_vs_threads = devinfo->max_vs_threads;
brw->max_gs_threads = devinfo->max_gs_threads;
brw->max_wm_threads = devinfo->max_wm_threads;
brw->urb.size = devinfo->urb.size;
brw->urb.min_vs_entries = devinfo->urb.min_vs_entries;
brw->urb.max_vs_entries = devinfo->urb.max_vs_entries;
brw->urb.max_gs_entries = devinfo->urb.max_gs_entries;
/* Estimate the size of the mappable aperture into the GTT. There's an
* ioctl to get the whole GTT size, but not one to get the mappable subset.
* It turns out it's basically always 256MB, though some ancient hardware
* was smaller.
*/
uint32_t gtt_size = 256 * 1024 * 1024;
/* We don't want to map two objects such that a memcpy between them would
* just fault one mapping in and then the other over and over forever. So
* we would need to divide the GTT size by 2. Additionally, some GTT is
* taken up by things like the framebuffer and the ringbuffer and such, so
* be more conservative.
*/
brw->max_gtt_map_object_size = gtt_size / 4;
if (brw->gen == 6)
brw->urb.gen6_gs_previously_active = false;
brw->prim_restart.in_progress = false;
brw->prim_restart.enable_cut_index = false;
brw->gs.enabled = false;
if (brw->gen < 6) {
brw->curbe.last_buf = calloc(1, 4096);
brw->curbe.next_buf = calloc(1, 4096);
}
ctx->VertexProgram._MaintainTnlProgram = true;
ctx->FragmentProgram._MaintainTexEnvProgram = true;
brw_draw_init( brw );
if ((flags & __DRI_CTX_FLAG_DEBUG) != 0) {
/* Turn on some extra GL_ARB_debug_output generation. */
brw->perf_debug = true;
}
if ((flags & __DRI_CTX_FLAG_ROBUST_BUFFER_ACCESS) != 0)
ctx->Const.ContextFlags |= GL_CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB;
if (INTEL_DEBUG & DEBUG_SHADER_TIME)
brw_init_shader_time(brw);
_mesa_compute_version(ctx);
_mesa_initialize_dispatch_tables(ctx);
_mesa_initialize_vbo_vtxfmt(ctx);
if (ctx->Extensions.AMD_performance_monitor) {
brw_init_performance_monitors(brw);
}
vbo_use_buffer_objects(ctx);
vbo_always_unmap_buffers(ctx);
return true;
}
GLboolean
intelInitContext(struct intel_context *intel,
const __GLcontextModes * mesaVis,
__DRIcontext * driContextPriv,
void *sharedContextPrivate,
struct dd_function_table *functions)
{
GLcontext *ctx = &intel->ctx;
GLcontext *shareCtx = (GLcontext *) sharedContextPrivate;
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
struct intel_screen *intelScreen = sPriv->private;
int bo_reuse_mode;
/* we can't do anything without a connection to the device */
if (intelScreen->bufmgr == NULL)
return GL_FALSE;
if (!_mesa_initialize_context(&intel->ctx, mesaVis, shareCtx,
functions, (void *) intel)) {
printf("%s: failed to init mesa context\n", __FUNCTION__);
return GL_FALSE;
}
driContextPriv->driverPrivate = intel;
intel->intelScreen = intelScreen;
intel->driScreen = sPriv;
intel->driContext = driContextPriv;
intel->driFd = sPriv->fd;
intel->has_xrgb_textures = GL_TRUE;
if (IS_GEN6(intel->intelScreen->deviceID)) {
intel->gen = 6;
intel->needs_ff_sync = GL_TRUE;
intel->has_luminance_srgb = GL_TRUE;
} else if (IS_GEN5(intel->intelScreen->deviceID)) {
intel->gen = 5;
intel->needs_ff_sync = GL_TRUE;
intel->has_luminance_srgb = GL_TRUE;
} else if (IS_965(intel->intelScreen->deviceID)) {
intel->gen = 4;
if (IS_G4X(intel->intelScreen->deviceID)) {
intel->has_luminance_srgb = GL_TRUE;
intel->is_g4x = GL_TRUE;
}
} else if (IS_9XX(intel->intelScreen->deviceID)) {
intel->gen = 3;
if (IS_945(intel->intelScreen->deviceID)) {
intel->is_945 = GL_TRUE;
}
} else {
intel->gen = 2;
if (intel->intelScreen->deviceID == PCI_CHIP_I830_M ||
intel->intelScreen->deviceID == PCI_CHIP_845_G) {
intel->has_xrgb_textures = GL_FALSE;
}
}
driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
intel->driScreen->myNum,
(intel->gen >= 4) ? "i965" : "i915");
if (intelScreen->deviceID == PCI_CHIP_I865_G)
intel->maxBatchSize = 4096;
else
intel->maxBatchSize = BATCH_SZ;
intel->bufmgr = intelScreen->bufmgr;
bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
switch (bo_reuse_mode) {
case DRI_CONF_BO_REUSE_DISABLED:
break;
case DRI_CONF_BO_REUSE_ALL:
intel_bufmgr_gem_enable_reuse(intel->bufmgr);
break;
}
/* This doesn't yet catch all non-conformant rendering, but it's a
* start.
*/
if (getenv("INTEL_STRICT_CONFORMANCE")) {
unsigned int value = atoi(getenv("INTEL_STRICT_CONFORMANCE"));
if (value > 0) {
intel->conformance_mode = value;
}
else {
intel->conformance_mode = 1;
}
}
if (intel->conformance_mode > 0) {
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 1.0;
ctx->Const.MaxLineWidthAA = 1.0;
ctx->Const.LineWidthGranularity = 1.0;
}
else {
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 5.0;
ctx->Const.MaxLineWidthAA = 5.0;
ctx->Const.LineWidthGranularity = 0.5;
}
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 255.0;
ctx->Const.MaxPointSizeAA = 3.0;
ctx->Const.PointSizeGranularity = 1.0;
/* reinitialize the context point state.
* It depend on constants in __GLcontextRec::Const
*/
_mesa_init_point(ctx);
meta_init_metaops(ctx, &intel->meta);
ctx->Const.MaxColorAttachments = 4; /* XXX FBO: review this */
if (intel->gen >= 4) {
if (MAX_WIDTH > 8192)
ctx->Const.MaxRenderbufferSize = 8192;
} else {
if (MAX_WIDTH > 2048)
ctx->Const.MaxRenderbufferSize = 2048;
}
/* Initialize the software rasterizer and helper modules. */
_swrast_CreateContext(ctx);
_vbo_CreateContext(ctx);
_tnl_CreateContext(ctx);
_swsetup_CreateContext(ctx);
/* Configure swrast to match hardware characteristics: */
_swrast_allow_pixel_fog(ctx, GL_FALSE);
_swrast_allow_vertex_fog(ctx, GL_TRUE);
_mesa_meta_init(ctx);
intel->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24;
intel->hw_stipple = 1;
/* XXX FBO: this doesn't seem to be used anywhere */
switch (mesaVis->depthBits) {
case 0: /* what to do in this case? */
case 16:
intel->polygon_offset_scale = 1.0;
break;
case 24:
intel->polygon_offset_scale = 2.0; /* req'd to pass glean */
break;
default:
assert(0);
break;
}
if (intel->gen >= 4)
intel->polygon_offset_scale /= 0xffff;
intel->RenderIndex = ~0;
intelInitExtensions(ctx);
INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
if (INTEL_DEBUG & DEBUG_BUFMGR)
dri_bufmgr_set_debug(intel->bufmgr, GL_TRUE);
intel->batch = intel_batchbuffer_alloc(intel);
intel_fbo_init(intel);
if (intel->ctx.Mesa_DXTn) {
_mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
_mesa_enable_extension(ctx, "GL_S3_s3tc");
}
else if (driQueryOptionb(&intel->optionCache, "force_s3tc_enable")) {
_mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
}
intel->use_texture_tiling = driQueryOptionb(&intel->optionCache,
"texture_tiling");
intel->use_early_z = driQueryOptionb(&intel->optionCache, "early_z");
intel->prim.primitive = ~0;
/* Force all software fallbacks */
if (driQueryOptionb(&intel->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D rasterization\n");
intel->no_rast = 1;
}
if (driQueryOptionb(&intel->optionCache, "always_flush_batch")) {
fprintf(stderr, "flushing batchbuffer before/after each draw call\n");
intel->always_flush_batch = 1;
}
if (driQueryOptionb(&intel->optionCache, "always_flush_cache")) {
fprintf(stderr, "flushing GPU caches before/after each draw call\n");
intel->always_flush_cache = 1;
}
/* Disable all hardware rendering (skip emitting batches and fences/waits
* to the kernel)
*/
intel->no_hw = getenv("INTEL_NO_HW") != NULL;
return GL_TRUE;
}
GLboolean s3vCreateContext(const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
s3vContextPtr vmesa;
s3vScreenPtr s3vScrn;
S3VSAREAPtr saPriv=(S3VSAREAPtr)(((char*)sPriv->pSAREA) +
sizeof(drm_sarea_t));
struct dd_function_table functions;
DEBUG_WHERE(("*** s3vCreateContext ***\n"));
vmesa = (s3vContextPtr) CALLOC( sizeof(*vmesa) );
if ( !vmesa ) return GL_FALSE;
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((s3vContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
_mesa_init_driver_functions(&functions);
vmesa->glCtx = _mesa_create_context(glVisual, shareCtx, &functions,
(void *)vmesa);
if (!vmesa->glCtx) {
FREE(vmesa);
return GL_FALSE;
}
vmesa->driContext = driContextPriv;
vmesa->driScreen = sPriv;
vmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
vmesa->hHWContext = driContextPriv->hHWContext;
vmesa->driHwLock = (drmLock *)&sPriv->pSAREA->lock;
vmesa->driFd = sPriv->fd;
vmesa->sarea = saPriv;
s3vScrn = vmesa->s3vScreen = (s3vScreenPtr)(sPriv->private);
ctx = vmesa->glCtx;
ctx->Const.MaxTextureLevels = 11; /* it is (11-1) -> 1024 * 1024 FIXME */
ctx->Const.MaxTextureUnits = 1; /* FIXME: or 2 ? */
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
/* No wide lines.
*/
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 1.0;
ctx->Const.MaxLineWidthAA = 1.0;
ctx->Const.LineWidthGranularity = 1.0;
ctx->Const.MaxDrawBuffers = 1;
vmesa->texHeap = mmInit( 0, vmesa->s3vScreen->textureSize );
DEBUG(("vmesa->s3vScreen->textureSize = 0x%x\n",
vmesa->s3vScreen->textureSize));
/* NOTE */
/* mmInit(offset, size); */
/* allocates a structure like this:
struct mem_block_t {
struct mem_block_t *next;
struct mem_block_t *heap;
int ofs,size;
int align;
int free:1;
int reserved:1;
};
*/
make_empty_list(&vmesa->TexObjList);
make_empty_list(&vmesa->SwappedOut);
vmesa->CurrentTexObj[0] = 0;
vmesa->CurrentTexObj[1] = 0; /* FIXME */
vmesa->RenderIndex = ~0;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
#if 0
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, s3v_pipeline );
#endif
/* Configure swrast to match hardware characteristics:
*/
#if 0
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
#endif
vmesa->_3d_mode = 0;
/* 3D lines / gouraud tris */
vmesa->CMD = ( AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
| FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
| Z_LESS | TEX_WRAP_ON | TEX_MODULATE | LINEAR
| TEX_COL_ARGB1555 | CMD_3D );
vmesa->_alpha[0] = vmesa->_alpha[1] = ALPHA_OFF;
vmesa->alpha_cmd = vmesa->_alpha[0];
vmesa->_tri[0] = DO_GOURAUD_TRI;
vmesa->_tri[1] = DO_TEX_LIT_TRI;
vmesa->prim_cmd = vmesa->_tri[0];
/* printf("first vmesa->CMD = 0x%x\n", vmesa->CMD); */
vmesa->TexOffset = vmesa->s3vScreen->texOffset;
s3vInitVB( ctx );
s3vInitExtensions( ctx );
s3vInitDriverFuncs( ctx );
s3vInitStateFuncs( ctx );
s3vInitSpanFuncs( ctx );
s3vInitTextureFuncs( ctx );
s3vInitTriFuncs( ctx );
s3vInitState( vmesa );
driContextPriv->driverPrivate = (void *)vmesa;
/* HACK */
vmesa->bufSize = S3V_DMA_BUF_SZ;
DEBUG(("vmesa->bufSize = %i\n", vmesa->bufSize));
DEBUG(("vmesa->bufCount = %i\n", vmesa->bufCount));
/* dma init */
DEBUG_BUFS(("GET_FIRST_DMA\n"));
vmesa->_bufNum = 0;
GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
1, &(vmesa->bufIndex[0]), &(vmesa->bufSize),
&vmesa->_buf[0], &vmesa->bufCount, s3vScrn);
GET_FIRST_DMA(vmesa->driFd, vmesa->hHWContext,
1, &(vmesa->bufIndex[1]), &(vmesa->bufSize),
&vmesa->_buf[1], &vmesa->bufCount, s3vScrn);
vmesa->buf = vmesa->_buf[vmesa->_bufNum];
/*
vmesa->CMD = (AUTO_EXEC_ON | HW_CLIP_ON | DEST_COL_1555
| FOG_OFF | ALPHA_OFF | Z_OFF | Z_UPDATE_OFF
| DO_GOURAUD_TRI | CMD_3D);
vmesa->TexOffset = vmesa->s3vScreen->texOffset;
*/
/* ... but we should support only 15 bit in virge (out of 8/15/24)... */
DEBUG(("glVisual->depthBits = %i\n", glVisual->depthBits));
switch (glVisual->depthBits) {
case 8:
break;
case 15:
case 16:
vmesa->depth_scale = 1.0f / 0xffff;
break;
case 24:
vmesa->depth_scale = 1.0f / 0xffffff;
break;
default:
break;
}
vmesa->cull_zero = 0.0f;
vmesa->DepthSize = glVisual->depthBits;
vmesa->Flags = S3V_FRONT_BUFFER;
vmesa->Flags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
vmesa->Flags |= (vmesa->DepthSize > 0 ? S3V_DEPTH_BUFFER : 0);
vmesa->EnabledFlags = S3V_FRONT_BUFFER;
vmesa->EnabledFlags |= (glVisual->doubleBufferMode ? S3V_BACK_BUFFER : 0);
if (vmesa->Flags & S3V_BACK_BUFFER) {
vmesa->readOffset = vmesa->drawOffset = vmesa->s3vScreen->backOffset;
} else {
vmesa->readOffset = vmesa->drawOffset = 0;
}
s3vInitHW( vmesa );
driContextPriv->driverPrivate = (void *)vmesa;
return GL_TRUE;
}
/* Create the device specific context.
*/
GLboolean
r100CreateContext( gl_api api,
const struct gl_config *glVisual,
__DRIcontext *driContextPriv,
const struct __DriverContextConfig *ctx_config,
unsigned *error,
void *sharedContextPrivate)
{
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->driverPrivate);
struct dd_function_table functions;
r100ContextPtr rmesa;
struct gl_context *ctx;
int i;
int tcl_mode, fthrottle_mode;
if (ctx_config->flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_NO_ERROR)) {
*error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
return false;
}
if (ctx_config->attribute_mask) {
*error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
return false;
}
assert(driContextPriv);
assert(screen);
/* Allocate the Radeon context */
rmesa = calloc(1, sizeof(*rmesa));
if ( !rmesa ) {
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.radeonScreen = screen;
r100_init_vtbl(&rmesa->radeon);
/* init exp fog table data */
radeonInitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
screen->driScreen->myNum, "radeon", NULL);
rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
"def_max_anisotropy");
if (driQueryOptionb(&rmesa->radeon.optionCache, "hyperz"))
rmesa->using_hyperz = GL_TRUE;
/* Init default driver functions then plug in our Radeon-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
_tnl_init_driver_draw_function( &functions );
radeonInitTextureFuncs( &rmesa->radeon, &functions );
radeonInitQueryObjFunctions(&functions);
if (!radeonInitContext(&rmesa->radeon, api, &functions,
glVisual, driContextPriv,
sharedContextPrivate)) {
free(rmesa);
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.hw.all_dirty = GL_TRUE;
ctx = &rmesa->radeon.glCtx;
driContextSetFlags(ctx, ctx_config->flags);
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
"texture_units");
ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.StripTextureBorder = GL_TRUE;
/* FIXME: When no memory manager is available we should set this
* to some reasonable value based on texture memory pool size */
ctx->Const.MaxTextureLevels = 12;
ctx->Const.Max3DTextureLevels = 9;
ctx->Const.MaxCubeTextureLevels = 12;
ctx->Const.MaxTextureRectSize = 2048;
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
/* Set maxlocksize (and hence vb size) small enough to avoid
* fallbacks in radeon_tcl.c. ie. guarentee that all vertices can
* fit in a single dma buffer for indexed rendering of quad strips,
* etc.
*/
ctx->Const.MaxArrayLockSize =
MIN2( ctx->Const.MaxArrayLockSize,
RADEON_BUFFER_SIZE / RADEON_MAX_TCL_VERTSIZE );
rmesa->boxes = 0;
ctx->Const.MaxDrawBuffers = 1;
ctx->Const.MaxColorAttachments = 1;
ctx->Const.MaxRenderbufferSize = 2048;
ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = true;
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, radeon_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and T&L to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < RADEON_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_ctr( &rmesa->tmpmat[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->tmpmat[i] );
}
ctx->Extensions.ARB_occlusion_query = true;
ctx->Extensions.ARB_texture_border_clamp = true;
ctx->Extensions.ARB_texture_cube_map = true;
ctx->Extensions.ARB_texture_env_combine = true;
ctx->Extensions.ARB_texture_env_crossbar = true;
ctx->Extensions.ARB_texture_env_dot3 = true;
ctx->Extensions.ARB_texture_filter_anisotropic = true;
ctx->Extensions.ARB_texture_mirror_clamp_to_edge = true;
ctx->Extensions.ATI_texture_env_combine3 = true;
ctx->Extensions.ATI_texture_mirror_once = true;
ctx->Extensions.EXT_texture_env_dot3 = true;
ctx->Extensions.EXT_texture_filter_anisotropic = true;
ctx->Extensions.EXT_texture_mirror_clamp = true;
ctx->Extensions.MESA_ycbcr_texture = true;
ctx->Extensions.NV_texture_rectangle = true;
ctx->Extensions.OES_EGL_image = true;
ctx->Extensions.EXT_texture_compression_s3tc = true;
ctx->Extensions.ANGLE_texture_compression_dxt = true;
/* XXX these should really go right after _mesa_init_driver_functions() */
radeon_fbo_init(&rmesa->radeon);
radeonInitSpanFuncs( ctx );
radeonInitIoctlFuncs( ctx );
radeonInitStateFuncs( ctx );
radeonInitState( rmesa );
radeonInitSwtcl( ctx );
_mesa_vector4f_alloc( &rmesa->tcl.ObjClean, 0,
ctx->Const.MaxArrayLockSize, 32 );
fthrottle_mode = driQueryOptioni(&rmesa->radeon.optionCache, "fthrottle_mode");
rmesa->radeon.iw.irq_seq = -1;
rmesa->radeon.irqsEmitted = 0;
rmesa->radeon.do_irqs = (rmesa->radeon.radeonScreen->irq != 0 &&
fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS);
rmesa->radeon.do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
if (getenv("RADEON_NO_RAST")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, RADEON_FALLBACK_DISABLE, 1);
} else if (tcl_mode == DRI_CONF_TCL_SW ||
!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(&rmesa->radeon.glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1);
}
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
/* _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */
}
_mesa_override_extensions(ctx);
_mesa_compute_version(ctx);
/* Exec table initialization requires the version to be computed */
_mesa_initialize_dispatch_tables(ctx);
_mesa_initialize_vbo_vtxfmt(ctx);
*error = __DRI_CTX_ERROR_SUCCESS;
return GL_TRUE;
}
/* Create the device specific context.
*/
GLboolean r128CreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate )
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
r128ContextPtr rmesa;
r128ScreenPtr r128scrn;
int i;
/* Allocate the r128 context */
rmesa = (r128ContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((r128ContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
rmesa->glCtx = _mesa_create_context(glVisual, shareCtx, (void *) rmesa, GL_TRUE);
if (!rmesa->glCtx) {
FREE(rmesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = rmesa;
ctx = rmesa->glCtx;
rmesa->driContext = driContextPriv;
rmesa->driScreen = sPriv;
rmesa->driDrawable = NULL;
rmesa->hHWContext = driContextPriv->hHWContext;
rmesa->driHwLock = &sPriv->pSAREA->lock;
rmesa->driFd = sPriv->fd;
r128scrn = rmesa->r128Screen = (r128ScreenPtr)(sPriv->private);
rmesa->sarea = (R128SAREAPrivPtr)((char *)sPriv->pSAREA +
r128scrn->sarea_priv_offset);
rmesa->CurrentTexObj[0] = NULL;
rmesa->CurrentTexObj[1] = NULL;
(void) memset( rmesa->texture_heaps, 0, sizeof( rmesa->texture_heaps ) );
make_empty_list( & rmesa->swapped );
rmesa->nr_heaps = r128scrn->numTexHeaps;
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
rmesa->texture_heaps[i] = driCreateTextureHeap( i, rmesa,
r128scrn->texSize[i],
12,
R128_NR_TEX_REGIONS,
rmesa->sarea->texList[i],
& rmesa->sarea->texAge[i],
& rmesa->swapped,
sizeof( r128TexObj ),
(destroy_texture_object_t *) r128DestroyTexObj );
driSetTextureSwapCounterLocation( rmesa->texture_heaps[i],
& rmesa->c_textureSwaps );
}
rmesa->RenderIndex = -1; /* Impossible value */
rmesa->vert_buf = NULL;
rmesa->num_verts = 0;
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have them both in
* texturable memory at once.
*/
ctx->Const.MaxTextureUnits = 2;
driCalculateMaxTextureLevels( rmesa->texture_heaps,
rmesa->nr_heaps,
& ctx->Const,
4,
10, /* max 2D texture size is 1024x1024 */
0, /* 3D textures unsupported. */
0, /* cube textures unsupported. */
0, /* texture rectangles unsupported. */
11,
GL_FALSE );
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
/* No wide lines.
*/
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 1.0;
ctx->Const.MaxLineWidthAA = 1.0;
ctx->Const.LineWidthGranularity = 1.0;
#if ENABLE_PERF_BOXES
rmesa->boxes = (getenv( "LIBGL_PERFORMANCE_BOXES" ) != NULL);
#endif
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_ac_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
/* _tnl_destroy_pipeline( ctx ); */
/* _tnl_install_pipeline( ctx, r128_pipeline ); */
/* Configure swrast to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
driInitExtensions( ctx, card_extensions, GL_TRUE );
if (sPriv->drmMinor >= 4)
_mesa_enable_extension( ctx, "GL_MESA_ycbcr_texture" );
r128InitVB( ctx );
r128InitTriFuncs( ctx );
r128DDInitDriverFuncs( ctx );
r128DDInitIoctlFuncs( ctx );
r128DDInitStateFuncs( ctx );
r128DDInitSpanFuncs( ctx );
r128DDInitTextureFuncs( ctx );
r128DDInitState( rmesa );
rmesa->do_irqs = (rmesa->r128Screen->irq && !getenv("R128_NO_IRQS"));
rmesa->vblank_flags = (rmesa->r128Screen->irq != 0)
? driGetDefaultVBlankFlags() : VBLANK_FLAG_NO_IRQ;
driContextPriv->driverPrivate = (void *)rmesa;
#if DO_DEBUG
R128_DEBUG = driParseDebugString( getenv( "R128_DEBUG" ),
debug_control );
#endif
return GL_TRUE;
}
/* Create the device specific rendering context.
*/
GLboolean r200CreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
struct dd_function_table functions;
r200ContextPtr rmesa;
GLcontext *ctx, *shareCtx;
int i;
int tcl_mode, fthrottle_mode;
assert(glVisual);
assert(driContextPriv);
assert(screen);
/* Allocate the R200 context */
rmesa = (r200ContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
/* init exp fog table data */
r200InitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->optionCache, &screen->optionCache,
screen->driScreen->myNum, "r200");
rmesa->initialMaxAnisotropy = driQueryOptionf(&rmesa->optionCache,
"def_max_anisotropy");
if ( driQueryOptionb( &rmesa->optionCache, "hyperz" ) ) {
if ( sPriv->drmMinor < 13 )
fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
"disabling.\n",sPriv->drmMinor );
else
rmesa->using_hyperz = GL_TRUE;
}
if ( sPriv->drmMinor >= 15 )
rmesa->texmicrotile = GL_TRUE;
/* Init default driver functions then plug in our R200-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions(&functions);
r200InitDriverFuncs(&functions);
r200InitIoctlFuncs(&functions);
r200InitStateFuncs(&functions);
r200InitTextureFuncs(&functions);
r200InitShaderFuncs(&functions);
/* Allocate and initialize the Mesa context */
if (sharedContextPrivate)
shareCtx = ((r200ContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
rmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
&functions, (void *) rmesa);
if (!rmesa->glCtx) {
FREE(rmesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = rmesa;
/* Init r200 context data */
rmesa->dri.context = driContextPriv;
rmesa->dri.screen = sPriv;
rmesa->dri.drawable = NULL; /* Set by XMesaMakeCurrent */
rmesa->dri.hwContext = driContextPriv->hHWContext;
rmesa->dri.hwLock = &sPriv->pSAREA->lock;
rmesa->dri.fd = sPriv->fd;
rmesa->dri.drmMinor = sPriv->drmMinor;
rmesa->r200Screen = screen;
rmesa->sarea = (drm_radeon_sarea_t *)((GLubyte *)sPriv->pSAREA +
screen->sarea_priv_offset);
rmesa->dma.buf0_address = rmesa->r200Screen->buffers->list[0].address;
(void) memset( rmesa->texture_heaps, 0, sizeof( rmesa->texture_heaps ) );
make_empty_list( & rmesa->swapped );
rmesa->nr_heaps = 1 /* screen->numTexHeaps */ ;
assert(rmesa->nr_heaps < RADEON_NR_TEX_HEAPS);
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
rmesa->texture_heaps[i] = driCreateTextureHeap( i, rmesa,
screen->texSize[i],
12,
RADEON_NR_TEX_REGIONS,
(drmTextureRegionPtr)rmesa->sarea->tex_list[i],
& rmesa->sarea->tex_age[i],
& rmesa->swapped,
sizeof( r200TexObj ),
(destroy_texture_object_t *) r200DestroyTexObj );
}
rmesa->texture_depth = driQueryOptioni (&rmesa->optionCache,
"texture_depth");
if (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
rmesa->texture_depth = ( screen->cpp == 4 ) ?
DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
rmesa->swtcl.RenderIndex = ~0;
rmesa->hw.all_dirty = 1;
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have all of them in
* texturable memory at once. Depending on the allow_large_textures driconf
* setting allow larger textures.
*/
ctx = rmesa->glCtx;
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->optionCache,
"texture_units");
ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
i = driQueryOptioni( &rmesa->optionCache, "allow_large_textures");
driCalculateMaxTextureLevels( rmesa->texture_heaps,
rmesa->nr_heaps,
& ctx->Const,
4,
11, /* max 2D texture size is 2048x2048 */
#if ENABLE_HW_3D_TEXTURE
8, /* max 3D texture size is 256^3 */
#else
0, /* 3D textures unsupported */
#endif
11, /* max cube texture size is 2048x2048 */
11, /* max texture rectangle size is 2048x2048 */
12,
GL_FALSE,
i );
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide AA points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.PointSizeGranularity = 0.0625;
if (rmesa->r200Screen->drmSupportsPointSprites)
ctx->Const.MaxPointSize = 2047.0;
else
ctx->Const.MaxPointSize = 1.0;
/* mesa initialization problem - _mesa_init_point was already called */
ctx->Point.MaxSize = ctx->Const.MaxPointSize;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
ctx->Const.VertexProgram.MaxNativeInstructions = R200_VSF_MAX_INST;
ctx->Const.VertexProgram.MaxNativeAttribs = 12;
ctx->Const.VertexProgram.MaxNativeTemps = R200_VSF_MAX_TEMPS;
ctx->Const.VertexProgram.MaxNativeParameters = R200_VSF_MAX_PARAM;
ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_ae_create_context( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, r200_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
}
_math_matrix_ctr( &rmesa->tmpmat );
_math_matrix_set_identity( &rmesa->tmpmat );
driInitExtensions( ctx, card_extensions, GL_TRUE );
if (!(rmesa->r200Screen->chip_flags & R200_CHIPSET_YCBCR_BROKEN)) {
/* yuv textures don't work with some chips - R200 / rv280 okay so far
others get the bit ordering right but don't actually do YUV-RGB conversion */
_mesa_enable_extension( ctx, "GL_MESA_ycbcr_texture" );
}
if (rmesa->glCtx->Mesa_DXTn) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
_mesa_enable_extension( ctx, "GL_S3_s3tc" );
}
else if (driQueryOptionb (&rmesa->optionCache, "force_s3tc_enable")) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
}
if (rmesa->r200Screen->drmSupportsCubeMapsR200)
_mesa_enable_extension( ctx, "GL_ARB_texture_cube_map" );
if (rmesa->r200Screen->drmSupportsBlendColor) {
driInitExtensions( ctx, blend_extensions, GL_FALSE );
}
if(rmesa->r200Screen->drmSupportsVertexProgram)
driInitSingleExtension( ctx, ARB_vp_extension );
if(driQueryOptionb(&rmesa->optionCache, "nv_vertex_program"))
driInitSingleExtension( ctx, NV_vp_extension );
if ((ctx->Const.MaxTextureUnits == 6) && rmesa->r200Screen->drmSupportsFragShader)
driInitSingleExtension( ctx, ATI_fs_extension );
if (rmesa->r200Screen->drmSupportsPointSprites)
driInitExtensions( ctx, point_extensions, GL_FALSE );
#if 0
r200InitDriverFuncs( ctx );
r200InitIoctlFuncs( ctx );
r200InitStateFuncs( ctx );
r200InitTextureFuncs( ctx );
#endif
/* plug in a few more device driver functions */
/* XXX these should really go right after _mesa_init_driver_functions() */
r200InitPixelFuncs( ctx );
r200InitSpanFuncs( ctx );
r200InitTnlFuncs( ctx );
r200InitState( rmesa );
r200InitSwtcl( ctx );
fthrottle_mode = driQueryOptioni(&rmesa->optionCache, "fthrottle_mode");
rmesa->iw.irq_seq = -1;
rmesa->irqsEmitted = 0;
rmesa->do_irqs = (fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS &&
rmesa->r200Screen->irq);
rmesa->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
if (!rmesa->do_irqs)
fprintf(stderr,
"IRQ's not enabled, falling back to %s: %d %d\n",
rmesa->do_usleeps ? "usleeps" : "busy waits",
fthrottle_mode,
rmesa->r200Screen->irq);
rmesa->vblank_flags = (rmesa->r200Screen->irq != 0)
? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
rmesa->prefer_gart_client_texturing =
(getenv("R200_GART_CLIENT_TEXTURES") != 0);
(*dri_interface->getUST)( & rmesa->swap_ust );
#if DO_DEBUG
R200_DEBUG = driParseDebugString( getenv( "R200_DEBUG" ),
debug_control );
R200_DEBUG |= driParseDebugString( getenv( "RADEON_DEBUG" ),
debug_control );
#endif
tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
}
else if (tcl_mode == DRI_CONF_TCL_SW || getenv("R200_NO_TCL") ||
!(rmesa->r200Screen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->r200Screen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->r200Screen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(rmesa->glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
}
return GL_TRUE;
}
/* Create the device specific context.
*/
GLboolean mach64CreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate )
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *driScreen = driContextPriv->driScreenPriv;
struct dd_function_table functions;
mach64ContextPtr mmesa;
mach64ScreenPtr mach64Screen;
int i, heap;
GLuint *c_textureSwapsPtr = NULL;
#if DO_DEBUG
MACH64_DEBUG = driParseDebugString(getenv("MACH64_DEBUG"), debug_control);
#endif
/* Allocate the mach64 context */
mmesa = (mach64ContextPtr) CALLOC( sizeof(*mmesa) );
if ( !mmesa )
return GL_FALSE;
/* Init default driver functions then plug in our Mach64-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
mach64InitDriverFuncs( &functions );
mach64InitIoctlFuncs( &functions );
mach64InitTextureFuncs( &functions );
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((mach64ContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
mmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
&functions, (void *)mmesa);
if (!mmesa->glCtx) {
FREE(mmesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = mmesa;
ctx = mmesa->glCtx;
mmesa->driContext = driContextPriv;
mmesa->driScreen = driScreen;
mmesa->driDrawable = NULL;
mmesa->hHWContext = driContextPriv->hHWContext;
mmesa->driHwLock = &driScreen->pSAREA->lock;
mmesa->driFd = driScreen->fd;
mach64Screen = mmesa->mach64Screen = (mach64ScreenPtr)driScreen->private;
/* Parse configuration files */
driParseConfigFiles (&mmesa->optionCache, &mach64Screen->optionCache,
mach64Screen->driScreen->myNum, "mach64");
mmesa->sarea = (drm_mach64_sarea_t *)((char *)driScreen->pSAREA +
sizeof(drm_sarea_t));
mmesa->CurrentTexObj[0] = NULL;
mmesa->CurrentTexObj[1] = NULL;
(void) memset( mmesa->texture_heaps, 0, sizeof( mmesa->texture_heaps ) );
make_empty_list( &mmesa->swapped );
mmesa->firstTexHeap = mach64Screen->firstTexHeap;
mmesa->lastTexHeap = mach64Screen->firstTexHeap + mach64Screen->numTexHeaps;
for ( i = mmesa->firstTexHeap ; i < mmesa->lastTexHeap ; i++ ) {
mmesa->texture_heaps[i] = driCreateTextureHeap( i, mmesa,
mach64Screen->texSize[i],
6, /* align to 64-byte boundary, use 12 for page-size boundary */
MACH64_NR_TEX_REGIONS,
(drmTextureRegionPtr)mmesa->sarea->tex_list[i],
&mmesa->sarea->tex_age[i],
&mmesa->swapped,
sizeof( mach64TexObj ),
(destroy_texture_object_t *) mach64DestroyTexObj );
#if ENABLE_PERF_BOXES
c_textureSwapsPtr = & mmesa->c_textureSwaps;
#endif
driSetTextureSwapCounterLocation( mmesa->texture_heaps[i],
c_textureSwapsPtr );
}
mmesa->RenderIndex = -1; /* Impossible value */
mmesa->vert_buf = NULL;
mmesa->num_verts = 0;
mmesa->new_state = MACH64_NEW_ALL;
mmesa->dirty = MACH64_UPLOAD_ALL;
/* Set the maximum texture size small enough that we can
* guarentee that both texture units can bind a maximal texture
* and have them both in memory (on-card or AGP) at once.
* Test for 2 textures * bytes/texel * size * size. There's no
* need to account for mipmaps since we only upload one level.
*/
ctx->Const.MaxTextureUnits = 2;
ctx->Const.MaxTextureImageUnits = 2;
ctx->Const.MaxTextureCoordUnits = 2;
heap = mach64Screen->IsPCI ? MACH64_CARD_HEAP : MACH64_AGP_HEAP;
driCalculateMaxTextureLevels( & mmesa->texture_heaps[heap],
1,
& ctx->Const,
mach64Screen->cpp,
10, /* max 2D texture size is 1024x1024 */
0, /* 3D textures unsupported. */
0, /* cube textures unsupported. */
0, /* texture rectangles unsupported. */
1, /* mipmapping unsupported. */
GL_TRUE, /* need to have both textures in
either local or AGP memory */
0 );
#if ENABLE_PERF_BOXES
mmesa->boxes = ( getenv( "LIBGL_PERFORMANCE_BOXES" ) != NULL );
#endif
/* Allocate the vertex buffer
*/
mmesa->vert_buf = ALIGN_MALLOC(MACH64_BUFFER_SIZE, 32);
if ( !mmesa->vert_buf )
return GL_FALSE;
mmesa->vert_used = 0;
mmesa->vert_total = MACH64_BUFFER_SIZE;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
/* _tnl_destroy_pipeline( ctx ); */
/* _tnl_install_pipeline( ctx, mach64_pipeline ); */
/* Configure swrast and T&L to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
driInitExtensions( ctx, card_extensions, GL_TRUE );
mach64InitVB( ctx );
mach64InitTriFuncs( ctx );
mach64DDInitStateFuncs( ctx );
mach64DDInitSpanFuncs( ctx );
mach64DDInitState( mmesa );
mmesa->do_irqs = (mmesa->mach64Screen->irq && !getenv("MACH64_NO_IRQS"));
mmesa->vblank_flags = (mmesa->do_irqs)
? driGetDefaultVBlankFlags(&mmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
driContextPriv->driverPrivate = (void *)mmesa;
if (driQueryOptionb(&mmesa->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(mmesa, MACH64_FALLBACK_DISABLE, 1);
}
return GL_TRUE;
}
/* Create the device specific context.
*/
GLboolean
radeonCreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
struct dd_function_table functions;
radeonContextPtr rmesa;
GLcontext *ctx, *shareCtx;
int i;
int tcl_mode, fthrottle_mode;
assert(glVisual);
assert(driContextPriv);
assert(screen);
/* Allocate the Radeon context */
rmesa = (radeonContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
/* init exp fog table data */
radeonInitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->optionCache, &screen->optionCache,
screen->driScreen->myNum, "radeon");
rmesa->initialMaxAnisotropy = driQueryOptionf(&rmesa->optionCache,
"def_max_anisotropy");
if ( driQueryOptionb( &rmesa->optionCache, "hyperz" ) ) {
if ( sPriv->drm_version.minor < 13 )
fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
"disabling.\n", sPriv->drm_version.minor );
else
rmesa->using_hyperz = GL_TRUE;
}
if ( sPriv->drm_version.minor >= 15 )
rmesa->texmicrotile = GL_TRUE;
/* Init default driver functions then plug in our Radeon-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
radeonInitDriverFuncs( &functions );
radeonInitTextureFuncs( &functions );
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((radeonContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
rmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
&functions, (void *) rmesa);
if (!rmesa->glCtx) {
FREE(rmesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = rmesa;
/* Init radeon context data */
rmesa->dri.context = driContextPriv;
rmesa->dri.screen = sPriv;
rmesa->dri.drawable = NULL;
rmesa->dri.readable = NULL;
rmesa->dri.hwContext = driContextPriv->hHWContext;
rmesa->dri.hwLock = &sPriv->pSAREA->lock;
rmesa->dri.fd = sPriv->fd;
rmesa->dri.drmMinor = sPriv->drm_version.minor;
rmesa->radeonScreen = screen;
rmesa->sarea = (drm_radeon_sarea_t *)((GLubyte *)sPriv->pSAREA +
screen->sarea_priv_offset);
rmesa->dma.buf0_address = rmesa->radeonScreen->buffers->list[0].address;
(void) memset( rmesa->texture_heaps, 0, sizeof( rmesa->texture_heaps ) );
make_empty_list( & rmesa->swapped );
rmesa->nr_heaps = screen->numTexHeaps;
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
rmesa->texture_heaps[i] = driCreateTextureHeap( i, rmesa,
screen->texSize[i],
12,
RADEON_NR_TEX_REGIONS,
(drmTextureRegionPtr)rmesa->sarea->tex_list[i],
& rmesa->sarea->tex_age[i],
& rmesa->swapped,
sizeof( radeonTexObj ),
(destroy_texture_object_t *) radeonDestroyTexObj );
driSetTextureSwapCounterLocation( rmesa->texture_heaps[i],
& rmesa->c_textureSwaps );
}
rmesa->texture_depth = driQueryOptioni (&rmesa->optionCache,
"texture_depth");
if (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
rmesa->texture_depth = ( screen->cpp == 4 ) ?
DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
rmesa->swtcl.RenderIndex = ~0;
rmesa->hw.all_dirty = GL_TRUE;
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have all of them in
* texturable memory at once. Depending on the allow_large_textures driconf
* setting allow larger textures.
*/
ctx = rmesa->glCtx;
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->optionCache,
"texture_units");
ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
i = driQueryOptioni( &rmesa->optionCache, "allow_large_textures");
driCalculateMaxTextureLevels( rmesa->texture_heaps,
rmesa->nr_heaps,
& ctx->Const,
4,
11, /* max 2D texture size is 2048x2048 */
8, /* 256^3 */
9, /* \todo: max cube texture size seems to be 512x512(x6) */
11, /* max rect texture size is 2048x2048. */
12,
GL_FALSE,
i );
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
/* Set maxlocksize (and hence vb size) small enough to avoid
* fallbacks in radeon_tcl.c. ie. guarentee that all vertices can
* fit in a single dma buffer for indexed rendering of quad strips,
* etc.
*/
ctx->Const.MaxArrayLockSize =
MIN2( ctx->Const.MaxArrayLockSize,
RADEON_BUFFER_SIZE / RADEON_MAX_TCL_VERTSIZE );
rmesa->boxes = 0;
ctx->Const.MaxDrawBuffers = 1;
_mesa_set_mvp_with_dp4( ctx, GL_TRUE );
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_ae_create_context( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, radeon_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and T&L to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < RADEON_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_ctr( &rmesa->tmpmat[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->tmpmat[i] );
}
driInitExtensions( ctx, card_extensions, GL_TRUE );
if (rmesa->radeonScreen->drmSupportsCubeMapsR100)
_mesa_enable_extension( ctx, "GL_ARB_texture_cube_map" );
if (rmesa->glCtx->Mesa_DXTn) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
_mesa_enable_extension( ctx, "GL_S3_s3tc" );
}
else if (driQueryOptionb (&rmesa->optionCache, "force_s3tc_enable")) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
}
if (rmesa->dri.drmMinor >= 9)
_mesa_enable_extension( ctx, "GL_NV_texture_rectangle");
/* XXX these should really go right after _mesa_init_driver_functions() */
radeonInitIoctlFuncs( ctx );
radeonInitStateFuncs( ctx );
radeonInitSpanFuncs( ctx );
radeonInitState( rmesa );
radeonInitSwtcl( ctx );
_mesa_vector4f_alloc( &rmesa->tcl.ObjClean, 0,
ctx->Const.MaxArrayLockSize, 32 );
fthrottle_mode = driQueryOptioni(&rmesa->optionCache, "fthrottle_mode");
rmesa->iw.irq_seq = -1;
rmesa->irqsEmitted = 0;
rmesa->do_irqs = (rmesa->radeonScreen->irq != 0 &&
fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS);
rmesa->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
(*sPriv->systemTime->getUST)( & rmesa->swap_ust );
#if DO_DEBUG
RADEON_DEBUG = driParseDebugString( getenv( "RADEON_DEBUG" ),
debug_control );
#endif
tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, RADEON_FALLBACK_DISABLE, 1);
} else if (tcl_mode == DRI_CONF_TCL_SW ||
!(rmesa->radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(rmesa->glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1);
}
if (rmesa->radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
/* _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */
}
return GL_TRUE;
}
/* Create the device specific context.
*/
GLboolean
radeonCreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
radeonContextPtr rmesa;
GLcontext *ctx, *shareCtx;
int i;
assert(glVisual);
assert(driContextPriv);
assert(screen);
/* Allocate the Radeon context */
rmesa = (radeonContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((radeonContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
rmesa->glCtx = _mesa_create_context(glVisual, shareCtx, (void *) rmesa, GL_TRUE);
if (!rmesa->glCtx) {
FREE(rmesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = rmesa;
/* Init radeon context data */
rmesa->dri.context = driContextPriv;
rmesa->dri.screen = sPriv;
rmesa->dri.drawable = NULL; /* Set by XMesaMakeCurrent */
rmesa->dri.hwContext = driContextPriv->hHWContext;
rmesa->dri.hwLock = &sPriv->pSAREA->lock;
rmesa->dri.fd = sPriv->fd;
rmesa->dri.drmMinor = sPriv->drmMinor;
rmesa->radeonScreen = screen;
rmesa->sarea = (RADEONSAREAPrivPtr)((GLubyte *)sPriv->pSAREA +
screen->sarea_priv_offset);
rmesa->dma.buf0_address = rmesa->radeonScreen->buffers->list[0].address;
(void) memset( rmesa->texture_heaps, 0, sizeof( rmesa->texture_heaps ) );
make_empty_list( & rmesa->swapped );
rmesa->nr_heaps = screen->numTexHeaps;
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
rmesa->texture_heaps[i] = driCreateTextureHeap( i, rmesa,
screen->texSize[i],
12,
RADEON_NR_TEX_REGIONS,
rmesa->sarea->texList[i],
& rmesa->sarea->texAge[i],
& rmesa->swapped,
sizeof( radeonTexObj ),
(destroy_texture_object_t *) radeonDestroyTexObj );
driSetTextureSwapCounterLocation( rmesa->texture_heaps[i],
& rmesa->c_textureSwaps );
}
rmesa->swtcl.RenderIndex = ~0;
rmesa->lost_context = 1;
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have them both in
* texturable memory at once.
*/
ctx = rmesa->glCtx;
ctx->Const.MaxTextureUnits = 2;
driCalculateMaxTextureLevels( rmesa->texture_heaps,
rmesa->nr_heaps,
& ctx->Const,
4,
11, /* max 2D texture size is 2048x2048 */
0, /* 3D textures unsupported. */
0, /* cube textures unsupported. */
11, /* max rect texture size is 2048x2048. */
12,
GL_FALSE );
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
/* Set maxlocksize (and hence vb size) small enough to avoid
* fallbacks in radeon_tcl.c. ie. guarentee that all vertices can
* fit in a single dma buffer for indexed rendering of quad strips,
* etc.
*/
ctx->Const.MaxArrayLockSize =
MIN2( ctx->Const.MaxArrayLockSize,
RADEON_BUFFER_SIZE / RADEON_MAX_TCL_VERTSIZE );
rmesa->boxes = (getenv("LIBGL_PERFORMANCE_BOXES") != NULL);
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_ac_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_ae_create_context( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, radeon_pipeline );
ctx->Driver.FlushVertices = radeonFlushVertices;
/* Try and keep materials and vertices separate:
*/
_tnl_isolate_materials( ctx, GL_TRUE );
/* _mesa_allow_light_in_model( ctx, GL_FALSE ); */
/* Try and keep materials and vertices separate:
*/
_tnl_isolate_materials( ctx, GL_TRUE );
/* Configure swrast to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_math_matrix_ctr( &rmesa->TexGenMatrix[0] );
_math_matrix_ctr( &rmesa->TexGenMatrix[1] );
_math_matrix_ctr( &rmesa->tmpmat );
_math_matrix_set_identity( &rmesa->TexGenMatrix[0] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[1] );
_math_matrix_set_identity( &rmesa->tmpmat );
driInitExtensions( ctx, card_extensions, GL_TRUE );
if (rmesa->dri.drmMinor >= 9)
_mesa_enable_extension( ctx, "GL_NV_texture_rectangle");
radeonInitDriverFuncs( ctx );
radeonInitIoctlFuncs( ctx );
radeonInitStateFuncs( ctx );
radeonInitSpanFuncs( ctx );
radeonInitTextureFuncs( ctx );
radeonInitState( rmesa );
radeonInitSwtcl( ctx );
rmesa->iw.irq_seq = -1;
rmesa->irqsEmitted = 0;
rmesa->do_irqs = (rmesa->radeonScreen->irq && !getenv("RADEON_NO_IRQS"));
rmesa->do_usleeps = !getenv("RADEON_NO_USLEEPS");
rmesa->vblank_flags = (rmesa->radeonScreen->irq != 0)
? driGetDefaultVBlankFlags() : VBLANK_FLAG_NO_IRQ;
rmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( (const GLubyte *) "__glXGetUST" );
if ( rmesa->get_ust == NULL ) {
rmesa->get_ust = get_ust_nop;
}
(*rmesa->get_ust)( & rmesa->swap_ust );
#if DO_DEBUG
RADEON_DEBUG = driParseDebugString( getenv( "RADEON_DEBUG" ),
debug_control );
#endif
if (getenv("RADEON_NO_RAST")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, RADEON_FALLBACK_DISABLE, 1);
}
else if (getenv("RADEON_TCL_FORCE_ENABLE")) {
fprintf(stderr, "Enabling TCL support... this will probably crash\n");
fprintf(stderr, " your card if it isn't capable of TCL!\n");
rmesa->radeonScreen->chipset |= RADEON_CHIPSET_TCL;
} else if (getenv("RADEON_TCL_FORCE_DISABLE") ||
!(rmesa->radeonScreen->chipset & RADEON_CHIPSET_TCL)) {
rmesa->radeonScreen->chipset &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "disabling TCL support\n");
TCL_FALLBACK(rmesa->glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1);
}
if (rmesa->radeonScreen->chipset & RADEON_CHIPSET_TCL) {
if (!getenv("RADEON_NO_VTXFMT"))
radeonVtxfmtInit( ctx );
_tnl_need_dlist_norm_lengths( ctx, GL_FALSE );
}
return GL_TRUE;
}
/* Create the device specific rendering context.
*/
GLboolean r200CreateContext( gl_api api,
const struct gl_config *glVisual,
__DRIcontext *driContextPriv,
const struct __DriverContextConfig *ctx_config,
unsigned *error,
void *sharedContextPrivate)
{
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->driverPrivate);
struct dd_function_table functions;
r200ContextPtr rmesa;
struct gl_context *ctx;
int i;
int tcl_mode;
if (ctx_config->flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_NO_ERROR)) {
*error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
return false;
}
if (ctx_config->attribute_mask) {
*error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
return false;
}
assert(driContextPriv);
assert(screen);
/* Allocate the R200 context */
rmesa = calloc(1, sizeof(*rmesa));
if ( !rmesa ) {
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.radeonScreen = screen;
r200_init_vtbl(&rmesa->radeon);
/* init exp fog table data */
radeonInitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
screen->driScreen->myNum, "r200", NULL);
rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
"def_max_anisotropy");
if (driQueryOptionb( &rmesa->radeon.optionCache, "hyperz"))
rmesa->using_hyperz = GL_TRUE;
/* Init default driver functions then plug in our R200-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions(&functions);
_tnl_init_driver_draw_function(&functions);
r200InitDriverFuncs(&functions);
r200InitIoctlFuncs(&functions);
r200InitStateFuncs(&rmesa->radeon, &functions);
r200InitTextureFuncs(&rmesa->radeon, &functions);
r200InitShaderFuncs(&functions);
radeonInitQueryObjFunctions(&functions);
if (!radeonInitContext(&rmesa->radeon, api, &functions,
glVisual, driContextPriv,
sharedContextPrivate)) {
free(rmesa);
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.hw.all_dirty = 1;
ctx = &rmesa->radeon.glCtx;
driContextSetFlags(ctx, ctx_config->flags);
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
"texture_units");
ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.StripTextureBorder = GL_TRUE;
/* FIXME: When no memory manager is available we should set this
* to some reasonable value based on texture memory pool size */
ctx->Const.MaxTextureLevels = 12;
ctx->Const.Max3DTextureLevels = 9;
ctx->Const.MaxCubeTextureLevels = 12;
ctx->Const.MaxTextureRectSize = 2048;
ctx->Const.MaxRenderbufferSize = 2048;
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide AA points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.PointSizeGranularity = 0.0625;
ctx->Const.MaxPointSize = 2047.0;
/* mesa initialization problem - _mesa_init_point was already called */
ctx->Point.MaxSize = ctx->Const.MaxPointSize;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
ctx->Const.Program[MESA_SHADER_VERTEX].MaxNativeInstructions = R200_VSF_MAX_INST;
ctx->Const.Program[MESA_SHADER_VERTEX].MaxNativeAttribs = 12;
ctx->Const.Program[MESA_SHADER_VERTEX].MaxNativeTemps = R200_VSF_MAX_TEMPS;
ctx->Const.Program[MESA_SHADER_VERTEX].MaxNativeParameters = R200_VSF_MAX_PARAM;
ctx->Const.Program[MESA_SHADER_VERTEX].MaxNativeAddressRegs = 1;
ctx->Const.MaxDrawBuffers = 1;
ctx->Const.MaxColorAttachments = 1;
ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = GL_TRUE;
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, r200_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
}
_math_matrix_ctr( &rmesa->tmpmat );
_math_matrix_set_identity( &rmesa->tmpmat );
ctx->Extensions.ARB_occlusion_query = true;
ctx->Extensions.ARB_point_sprite = true;
ctx->Extensions.ARB_texture_border_clamp = true;
ctx->Extensions.ARB_texture_cube_map = true;
ctx->Extensions.ARB_texture_env_combine = true;
ctx->Extensions.ARB_texture_env_dot3 = true;
ctx->Extensions.ARB_texture_env_crossbar = true;
ctx->Extensions.ARB_texture_filter_anisotropic = true;
ctx->Extensions.ARB_texture_mirror_clamp_to_edge = true;
ctx->Extensions.ARB_vertex_program = true;
ctx->Extensions.ATI_fragment_shader = (ctx->Const.MaxTextureUnits == 6);
ctx->Extensions.ATI_texture_env_combine3 = true;
ctx->Extensions.ATI_texture_mirror_once = true;
ctx->Extensions.EXT_blend_color = true;
ctx->Extensions.EXT_blend_equation_separate = true;
ctx->Extensions.EXT_blend_func_separate = true;
ctx->Extensions.EXT_blend_minmax = true;
ctx->Extensions.EXT_gpu_program_parameters = true;
ctx->Extensions.EXT_point_parameters = true;
ctx->Extensions.EXT_texture_env_dot3 = true;
ctx->Extensions.EXT_texture_filter_anisotropic = true;
ctx->Extensions.EXT_texture_mirror_clamp = true;
ctx->Extensions.MESA_pack_invert = true;
ctx->Extensions.NV_fog_distance = true;
ctx->Extensions.NV_texture_rectangle = true;
ctx->Extensions.OES_EGL_image = true;
if (!(rmesa->radeon.radeonScreen->chip_flags & R200_CHIPSET_YCBCR_BROKEN)) {
/* yuv textures don't work with some chips - R200 / rv280 okay so far
others get the bit ordering right but don't actually do YUV-RGB conversion */
ctx->Extensions.MESA_ycbcr_texture = true;
}
ctx->Extensions.EXT_texture_compression_s3tc = true;
ctx->Extensions.ANGLE_texture_compression_dxt = true;
#if 0
r200InitDriverFuncs( ctx );
r200InitIoctlFuncs( ctx );
r200InitStateFuncs( ctx );
r200InitTextureFuncs( ctx );
#endif
/* plug in a few more device driver functions */
/* XXX these should really go right after _mesa_init_driver_functions() */
radeon_fbo_init(&rmesa->radeon);
radeonInitSpanFuncs( ctx );
r200InitTnlFuncs( ctx );
r200InitState( rmesa );
r200InitSwtcl( ctx );
rmesa->prefer_gart_client_texturing =
(getenv("R200_GART_CLIENT_TEXTURES") != 0);
tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
if (getenv("R200_NO_RAST")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
}
else if (tcl_mode == DRI_CONF_TCL_SW || getenv("R200_NO_TCL") ||
!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(&rmesa->radeon.glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
}
_mesa_override_extensions(ctx);
_mesa_compute_version(ctx);
/* Exec table initialization requires the version to be computed */
_mesa_initialize_dispatch_tables(ctx);
_mesa_initialize_vbo_vtxfmt(ctx);
*error = __DRI_CTX_ERROR_SUCCESS;
return GL_TRUE;
}
GLboolean gammaCreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
gammaContextPtr gmesa;
gammaScreenPtr gammascrn;
GLINTSAREADRIPtr saPriv=(GLINTSAREADRIPtr)(((char*)sPriv->pSAREA)+
sizeof(drm_sarea_t));
struct dd_function_table functions;
gmesa = (gammaContextPtr) CALLOC( sizeof(*gmesa) );
if (!gmesa)
return GL_FALSE;
/* Init default driver functions then plug in our gamma-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
gammaDDInitTextureFuncs( &functions );
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((gammaContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
gmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
&functions, (void *) gmesa);
if (!gmesa->glCtx) {
FREE(gmesa);
return GL_FALSE;
}
gmesa->driContext = driContextPriv;
gmesa->driScreen = sPriv;
gmesa->driDrawable = NULL; /* Set by XMesaMakeCurrent */
gmesa->hHWContext = driContextPriv->hHWContext;
gmesa->driHwLock = &sPriv->pSAREA->lock;
gmesa->driFd = sPriv->fd;
gmesa->sarea = saPriv;
gammascrn = gmesa->gammaScreen = (gammaScreenPtr)(sPriv->private);
ctx = gmesa->glCtx;
ctx->Const.MaxTextureLevels = 13; /* 4K by 4K? Is that right? */
ctx->Const.MaxTextureUnits = 1; /* Permedia 3 */
ctx->Const.MaxTextureImageUnits = 1;
ctx->Const.MaxTextureCoordUnits = 1;
ctx->Const.MinLineWidth = 0.0;
ctx->Const.MaxLineWidth = 255.0;
ctx->Const.MinLineWidthAA = 0.0;
ctx->Const.MaxLineWidthAA = 65536.0;
ctx->Const.MinPointSize = 0.0;
ctx->Const.MaxPointSize = 255.0;
ctx->Const.MinPointSizeAA = 0.5; /* 4x4 quality mode */
ctx->Const.MaxPointSizeAA = 16.0;
ctx->Const.PointSizeGranularity = 0.25;
gmesa->texHeap = mmInit( 0, gmesa->gammaScreen->textureSize );
make_empty_list(&gmesa->TexObjList);
make_empty_list(&gmesa->SwappedOut);
gmesa->CurrentTexObj[0] = 0;
gmesa->CurrentTexObj[1] = 0; /* Permedia 3, second texture */
gmesa->RenderIndex = ~0;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_ac_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, gamma_pipeline );
/* Configure swrast & TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
gammaInitVB( ctx );
gammaDDInitExtensions( ctx );
/* XXX these should really go right after _mesa_init_driver_functions() */
gammaDDInitDriverFuncs( ctx );
gammaDDInitStateFuncs( ctx );
gammaDDInitSpanFuncs( ctx );
gammaDDInitTriFuncs( ctx );
gammaDDInitState( gmesa );
gammaInitTextureObjects( ctx );
driContextPriv->driverPrivate = (void *)gmesa;
GET_FIRST_DMA(gmesa->driFd, gmesa->hHWContext,
1, &gmesa->bufIndex, &gmesa->bufSize,
&gmesa->buf, &gmesa->bufCount, gammascrn);
#ifdef DO_VALIDATE
GET_FIRST_DMA(gmesa->driFd, gmesa->hHWContext,
1, &gmesa->WCbufIndex, &gmesa->WCbufSize,
&gmesa->WCbuf, &gmesa->WCbufCount, gammascrn);
#endif
switch (glVisual->depthBits) {
case 16:
gmesa->DeltaMode = DM_Depth16;
gmesa->depth_scale = 1.0f / 0xffff;
break;
case 24:
gmesa->DeltaMode = DM_Depth24;
gmesa->depth_scale = 1.0f / 0xffffff;
break;
case 32:
gmesa->DeltaMode = DM_Depth32;
gmesa->depth_scale = 1.0f / 0xffffffff;
break;
default:
break;
}
gmesa->DepthSize = glVisual->depthBits;
gmesa->Flags = GAMMA_FRONT_BUFFER;
gmesa->Flags |= (glVisual->doubleBufferMode ? GAMMA_BACK_BUFFER : 0);
gmesa->Flags |= (gmesa->DepthSize > 0 ? GAMMA_DEPTH_BUFFER : 0);
gmesa->EnabledFlags = GAMMA_FRONT_BUFFER;
gmesa->EnabledFlags |= (glVisual->doubleBufferMode ? GAMMA_BACK_BUFFER : 0);
if (gmesa->Flags & GAMMA_BACK_BUFFER) {
gmesa->readOffset = gmesa->drawOffset = gmesa->driScreen->fbHeight * gmesa->driScreen->fbWidth * gmesa->gammaScreen->cpp;
} else {
gmesa->readOffset = gmesa->drawOffset = 0;
}
gammaInitHW( gmesa );
driContextPriv->driverPrivate = (void *)gmesa;
return GL_TRUE;
}
/* Create the device specific rendering context.
*/
GLboolean r200CreateContext( gl_api api,
const struct gl_config *glVisual,
__DRIcontext *driContextPriv,
unsigned major_version,
unsigned minor_version,
uint32_t flags,
unsigned *error,
void *sharedContextPrivate)
{
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->driverPrivate);
struct dd_function_table functions;
r200ContextPtr rmesa;
struct gl_context *ctx;
int i;
int tcl_mode;
/* API and flag filtering is handled in dri2CreateContextAttribs.
*/
(void) api;
(void) flags;
assert(glVisual);
assert(driContextPriv);
assert(screen);
/* Allocate the R200 context */
rmesa = (r200ContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa ) {
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.radeonScreen = screen;
r200_init_vtbl(&rmesa->radeon);
/* init exp fog table data */
radeonInitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
screen->driScreen->myNum, "r200");
rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
"def_max_anisotropy");
if ( sPriv->drm_version.major == 1
&& driQueryOptionb( &rmesa->radeon.optionCache, "hyperz" ) ) {
if ( sPriv->drm_version.minor < 13 )
fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
"disabling.\n", sPriv->drm_version.minor );
else
rmesa->using_hyperz = GL_TRUE;
}
if ( sPriv->drm_version.minor >= 15 )
rmesa->texmicrotile = GL_TRUE;
/* Init default driver functions then plug in our R200-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions(&functions);
r200InitDriverFuncs(&functions);
r200InitIoctlFuncs(&functions);
r200InitStateFuncs(&rmesa->radeon, &functions);
r200InitTextureFuncs(&rmesa->radeon, &functions);
r200InitShaderFuncs(&functions);
radeonInitQueryObjFunctions(&functions);
if (!radeonInitContext(&rmesa->radeon, &functions,
glVisual, driContextPriv,
sharedContextPrivate)) {
FREE(rmesa);
*error = __DRI_CTX_ERROR_NO_MEMORY;
return GL_FALSE;
}
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.hw.all_dirty = 1;
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have all of them in
* texturable memory at once. Depending on the allow_large_textures driconf
* setting allow larger textures.
*/
ctx = rmesa->radeon.glCtx;
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
"texture_units");
ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.StripTextureBorder = GL_TRUE;
i = driQueryOptioni( &rmesa->radeon.optionCache, "allow_large_textures");
/* FIXME: When no memory manager is available we should set this
* to some reasonable value based on texture memory pool size */
ctx->Const.MaxTextureLevels = 12;
ctx->Const.Max3DTextureLevels = 9;
ctx->Const.MaxCubeTextureLevels = 12;
ctx->Const.MaxTextureRectSize = 2048;
ctx->Const.MaxRenderbufferSize = 2048;
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide AA points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.PointSizeGranularity = 0.0625;
ctx->Const.MaxPointSize = 2047.0;
/* mesa initialization problem - _mesa_init_point was already called */
ctx->Point.MaxSize = ctx->Const.MaxPointSize;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
ctx->Const.VertexProgram.MaxNativeInstructions = R200_VSF_MAX_INST;
ctx->Const.VertexProgram.MaxNativeAttribs = 12;
ctx->Const.VertexProgram.MaxNativeTemps = R200_VSF_MAX_TEMPS;
ctx->Const.VertexProgram.MaxNativeParameters = R200_VSF_MAX_PARAM;
ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
ctx->Const.MaxDrawBuffers = 1;
ctx->Const.MaxColorAttachments = 1;
_mesa_set_mvp_with_dp4( ctx, GL_TRUE );
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_ae_create_context( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, r200_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
}
_math_matrix_ctr( &rmesa->tmpmat );
_math_matrix_set_identity( &rmesa->tmpmat );
ctx->Extensions.ARB_half_float_pixel = true;
ctx->Extensions.ARB_occlusion_query = true;
ctx->Extensions.ARB_texture_border_clamp = true;
ctx->Extensions.ARB_texture_env_combine = true;
ctx->Extensions.ARB_texture_env_dot3 = true;
ctx->Extensions.ARB_texture_env_crossbar = true;
ctx->Extensions.ARB_vertex_array_object = true;
ctx->Extensions.EXT_blend_color = true;
ctx->Extensions.EXT_blend_minmax = true;
ctx->Extensions.EXT_fog_coord = true;
ctx->Extensions.EXT_packed_depth_stencil = true;
ctx->Extensions.EXT_secondary_color = true;
ctx->Extensions.EXT_texture_env_dot3 = true;
ctx->Extensions.EXT_texture_filter_anisotropic = true;
ctx->Extensions.EXT_texture_mirror_clamp = true;
ctx->Extensions.APPLE_vertex_array_object = true;
ctx->Extensions.ATI_texture_env_combine3 = true;
ctx->Extensions.ATI_texture_mirror_once = true;
ctx->Extensions.MESA_pack_invert = true;
ctx->Extensions.NV_blend_square = true;
ctx->Extensions.NV_texture_rectangle = true;
#if FEATURE_OES_EGL_image
ctx->Extensions.OES_EGL_image = true;
#endif
ctx->Extensions.EXT_framebuffer_object = true;
ctx->Extensions.ARB_occlusion_query = true;
if (!(rmesa->radeon.radeonScreen->chip_flags & R200_CHIPSET_YCBCR_BROKEN)) {
/* yuv textures don't work with some chips - R200 / rv280 okay so far
others get the bit ordering right but don't actually do YUV-RGB conversion */
ctx->Extensions.MESA_ycbcr_texture = true;
}
if (rmesa->radeon.glCtx->Mesa_DXTn) {
ctx->Extensions.EXT_texture_compression_s3tc = true;
ctx->Extensions.S3_s3tc = true;
}
else if (driQueryOptionb (&rmesa->radeon.optionCache, "force_s3tc_enable")) {
ctx->Extensions.EXT_texture_compression_s3tc = true;
}
ctx->Extensions.ARB_texture_cube_map = true;
ctx->Extensions.EXT_blend_equation_separate = true;
ctx->Extensions.EXT_blend_func_separate = true;
ctx->Extensions.ARB_vertex_program = true;
ctx->Extensions.EXT_gpu_program_parameters = true;
ctx->Extensions.NV_vertex_program =
driQueryOptionb(&rmesa->radeon.optionCache, "nv_vertex_program");
ctx->Extensions.ATI_fragment_shader = (ctx->Const.MaxTextureUnits == 6);
ctx->Extensions.ARB_point_sprite = true;
ctx->Extensions.EXT_point_parameters = true;
#if 0
r200InitDriverFuncs( ctx );
r200InitIoctlFuncs( ctx );
r200InitStateFuncs( ctx );
r200InitTextureFuncs( ctx );
#endif
/* plug in a few more device driver functions */
/* XXX these should really go right after _mesa_init_driver_functions() */
radeon_fbo_init(&rmesa->radeon);
radeonInitSpanFuncs( ctx );
r200InitTnlFuncs( ctx );
r200InitState( rmesa );
r200InitSwtcl( ctx );
rmesa->prefer_gart_client_texturing =
(getenv("R200_GART_CLIENT_TEXTURES") != 0);
tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
if (driQueryOptionb(&rmesa->radeon.optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
}
else if (tcl_mode == DRI_CONF_TCL_SW || getenv("R200_NO_TCL") ||
!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(rmesa->radeon.glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
}
_mesa_compute_version(ctx);
if (ctx->Version < major_version * 10 + minor_version) {
r200DestroyContext(driContextPriv);
*error = __DRI_CTX_ERROR_BAD_VERSION;
return GL_FALSE;
}
*error = __DRI_CTX_ERROR_SUCCESS;
return GL_TRUE;
}
bool
intelInitContext(struct intel_context *intel,
int api,
const struct gl_config * mesaVis,
__DRIcontext * driContextPriv,
void *sharedContextPrivate,
struct dd_function_table *functions)
{
struct gl_context *ctx = &intel->ctx;
struct gl_context *shareCtx = (struct gl_context *) sharedContextPrivate;
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
struct intel_screen *intelScreen = sPriv->driverPrivate;
int bo_reuse_mode;
struct gl_config visual;
/* we can't do anything without a connection to the device */
if (intelScreen->bufmgr == NULL)
return false;
/* Can't rely on invalidate events, fall back to glViewport hack */
if (!driContextPriv->driScreenPriv->dri2.useInvalidate) {
intel->saved_viewport = functions->Viewport;
functions->Viewport = intel_viewport;
}
if (mesaVis == NULL) {
memset(&visual, 0, sizeof visual);
mesaVis = &visual;
}
if (!_mesa_initialize_context(&intel->ctx, api, mesaVis, shareCtx,
functions)) {
printf("%s: failed to init mesa context\n", __FUNCTION__);
return false;
}
driContextPriv->driverPrivate = intel;
intel->intelScreen = intelScreen;
intel->driContext = driContextPriv;
intel->driFd = sPriv->fd;
intel->gen = intelScreen->gen;
const int devID = intelScreen->deviceID;
if (IS_SNB_GT1(devID) || IS_IVB_GT1(devID) || IS_HSW_GT1(devID))
intel->gt = 1;
else if (IS_SNB_GT2(devID) || IS_IVB_GT2(devID) || IS_HSW_GT2(devID))
intel->gt = 2;
else
intel->gt = 0;
if (IS_HASWELL(devID)) {
intel->is_haswell = true;
} else if (IS_G4X(devID)) {
intel->is_g4x = true;
} else if (IS_945(devID)) {
intel->is_945 = true;
}
if (intel->gen >= 5) {
intel->needs_ff_sync = true;
}
intel->has_separate_stencil = intel->intelScreen->hw_has_separate_stencil;
intel->must_use_separate_stencil = intel->intelScreen->hw_must_use_separate_stencil;
intel->has_hiz = intel->gen >= 6 && !intel->is_haswell;
intel->has_llc = intel->intelScreen->hw_has_llc;
intel->has_swizzling = intel->intelScreen->hw_has_swizzling;
memset(&ctx->TextureFormatSupported,
0, sizeof(ctx->TextureFormatSupported));
driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
sPriv->myNum, (intel->gen >= 4) ? "i965" : "i915");
if (intel->gen < 4)
intel->maxBatchSize = 4096;
else
intel->maxBatchSize = sizeof(intel->batch.map);
intel->bufmgr = intelScreen->bufmgr;
bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
switch (bo_reuse_mode) {
case DRI_CONF_BO_REUSE_DISABLED:
break;
case DRI_CONF_BO_REUSE_ALL:
intel_bufmgr_gem_enable_reuse(intel->bufmgr);
break;
}
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 5.0;
ctx->Const.MaxLineWidthAA = 5.0;
ctx->Const.LineWidthGranularity = 0.5;
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 255.0;
ctx->Const.MaxPointSizeAA = 3.0;
ctx->Const.PointSizeGranularity = 1.0;
ctx->Const.MaxSamples = 1.0;
if (intel->gen >= 6)
ctx->Const.MaxClipPlanes = 8;
ctx->Const.StripTextureBorder = GL_TRUE;
/* reinitialize the context point state.
* It depend on constants in __struct gl_contextRec::Const
*/
_mesa_init_point(ctx);
if (intel->gen >= 4) {
ctx->Const.MaxRenderbufferSize = 8192;
} else {
ctx->Const.MaxRenderbufferSize = 2048;
}
/* Initialize the software rasterizer and helper modules.
*
* As of GL 3.1 core, the gen4+ driver doesn't need the swrast context for
* software fallbacks (which we have to support on legacy GL to do weird
* glDrawPixels(), glBitmap(), and other functions).
*/
if (intel->gen <= 3 || api != API_OPENGL_CORE) {
_swrast_CreateContext(ctx);
}
_vbo_CreateContext(ctx);
if (ctx->swrast_context) {
_tnl_CreateContext(ctx);
_swsetup_CreateContext(ctx);
/* Configure swrast to match hardware characteristics: */
_swrast_allow_pixel_fog(ctx, false);
_swrast_allow_vertex_fog(ctx, true);
}
_mesa_meta_init(ctx);
intel->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24;
intel->hw_stipple = 1;
/* XXX FBO: this doesn't seem to be used anywhere */
switch (mesaVis->depthBits) {
case 0: /* what to do in this case? */
case 16:
intel->polygon_offset_scale = 1.0;
break;
case 24:
intel->polygon_offset_scale = 2.0; /* req'd to pass glean */
break;
default:
assert(0);
break;
}
if (intel->gen >= 4)
intel->polygon_offset_scale /= 0xffff;
intel->RenderIndex = ~0;
intelInitExtensions(ctx);
INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
if (INTEL_DEBUG & DEBUG_BUFMGR)
dri_bufmgr_set_debug(intel->bufmgr, true);
if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && intel->gen < 7) {
fprintf(stderr,
"shader_time debugging requires gen7 (Ivybridge) or better.\n");
INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
}
if (INTEL_DEBUG & DEBUG_AUB)
drm_intel_bufmgr_gem_set_aub_dump(intel->bufmgr, true);
intel_batchbuffer_init(intel);
intel_fbo_init(intel);
intel->use_texture_tiling = driQueryOptionb(&intel->optionCache,
"texture_tiling");
intel->use_early_z = driQueryOptionb(&intel->optionCache, "early_z");
if (!driQueryOptionb(&intel->optionCache, "hiz")) {
intel->has_hiz = false;
/* On gen6, you can only do separate stencil with HIZ. */
if (intel->gen == 6)
intel->has_separate_stencil = false;
}
intel->prim.primitive = ~0;
/* Force all software fallbacks */
#ifdef I915
if (driQueryOptionb(&intel->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D rasterization\n");
intel->no_rast = 1;
}
#endif
if (driQueryOptionb(&intel->optionCache, "always_flush_batch")) {
fprintf(stderr, "flushing batchbuffer before/after each draw call\n");
intel->always_flush_batch = 1;
}
if (driQueryOptionb(&intel->optionCache, "always_flush_cache")) {
fprintf(stderr, "flushing GPU caches before/after each draw call\n");
intel->always_flush_cache = 1;
}
return true;
}
/* Create the device specific rendering context.
*/
GLboolean r200CreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate)
{
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
struct dd_function_table functions;
r200ContextPtr rmesa;
GLcontext *ctx;
int i;
int tcl_mode;
assert(glVisual);
assert(driContextPriv);
assert(screen);
/* Allocate the R200 context */
rmesa = (r200ContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
r200_init_vtbl(&rmesa->radeon);
/* init exp fog table data */
r200InitStaticFogData();
/* Parse configuration files.
* Do this here so that initialMaxAnisotropy is set before we create
* the default textures.
*/
driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
screen->driScreen->myNum, "r200");
rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
"def_max_anisotropy");
if ( sPriv->drm_version.major == 1
&& driQueryOptionb( &rmesa->radeon.optionCache, "hyperz" ) ) {
if ( sPriv->drm_version.minor < 13 )
fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
"disabling.\n", sPriv->drm_version.minor );
else
rmesa->using_hyperz = GL_TRUE;
}
if ( sPriv->drm_version.minor >= 15 )
rmesa->texmicrotile = GL_TRUE;
/* Init default driver functions then plug in our R200-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions(&functions);
r200InitDriverFuncs(&functions);
r200InitIoctlFuncs(&functions);
r200InitStateFuncs(&functions);
r200InitTextureFuncs(&functions);
r200InitShaderFuncs(&functions);
radeonInitQueryObjFunctions(&functions);
if (!radeonInitContext(&rmesa->radeon, &functions,
glVisual, driContextPriv,
sharedContextPrivate)) {
FREE(rmesa);
return GL_FALSE;
}
rmesa->radeon.swtcl.RenderIndex = ~0;
rmesa->radeon.hw.all_dirty = 1;
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have all of them in
* texturable memory at once. Depending on the allow_large_textures driconf
* setting allow larger textures.
*/
ctx = rmesa->radeon.glCtx;
ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
"texture_units");
ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
i = driQueryOptioni( &rmesa->radeon.optionCache, "allow_large_textures");
/* FIXME: When no memory manager is available we should set this
* to some reasonable value based on texture memory pool size */
ctx->Const.MaxTextureLevels = 12;
ctx->Const.Max3DTextureLevels = 9;
ctx->Const.MaxCubeTextureLevels = 12;
ctx->Const.MaxTextureRectSize = 2048;
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
/* No wide AA points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
ctx->Const.PointSizeGranularity = 0.0625;
if (rmesa->radeon.radeonScreen->drmSupportsPointSprites)
ctx->Const.MaxPointSize = 2047.0;
else
ctx->Const.MaxPointSize = 1.0;
/* mesa initialization problem - _mesa_init_point was already called */
ctx->Point.MaxSize = ctx->Const.MaxPointSize;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 10.0;
ctx->Const.MaxLineWidthAA = 10.0;
ctx->Const.LineWidthGranularity = 0.0625;
ctx->Const.VertexProgram.MaxNativeInstructions = R200_VSF_MAX_INST;
ctx->Const.VertexProgram.MaxNativeAttribs = 12;
ctx->Const.VertexProgram.MaxNativeTemps = R200_VSF_MAX_TEMPS;
ctx->Const.VertexProgram.MaxNativeParameters = R200_VSF_MAX_PARAM;
ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
ctx->Const.MaxDrawBuffers = 1;
_mesa_set_mvp_with_dp4( ctx, GL_TRUE );
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_ae_create_context( ctx );
/* Install the customized pipeline:
*/
_tnl_destroy_pipeline( ctx );
_tnl_install_pipeline( ctx, r200_pipeline );
/* Try and keep materials and vertices separate:
*/
/* _tnl_isolate_materials( ctx, GL_TRUE ); */
/* Configure swrast and TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS ; i++ ) {
_math_matrix_ctr( &rmesa->TexGenMatrix[i] );
_math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
}
_math_matrix_ctr( &rmesa->tmpmat );
_math_matrix_set_identity( &rmesa->tmpmat );
driInitExtensions( ctx, card_extensions, GL_TRUE );
if (rmesa->radeon.radeonScreen->kernel_mm)
driInitExtensions(ctx, mm_extensions, GL_FALSE);
if (!(rmesa->radeon.radeonScreen->chip_flags & R200_CHIPSET_YCBCR_BROKEN)) {
/* yuv textures don't work with some chips - R200 / rv280 okay so far
others get the bit ordering right but don't actually do YUV-RGB conversion */
_mesa_enable_extension( ctx, "GL_MESA_ycbcr_texture" );
}
if (rmesa->radeon.glCtx->Mesa_DXTn) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
_mesa_enable_extension( ctx, "GL_S3_s3tc" );
}
else if (driQueryOptionb (&rmesa->radeon.optionCache, "force_s3tc_enable")) {
_mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
}
if (rmesa->radeon.radeonScreen->drmSupportsCubeMapsR200)
_mesa_enable_extension( ctx, "GL_ARB_texture_cube_map" );
if (rmesa->radeon.radeonScreen->drmSupportsBlendColor) {
driInitExtensions( ctx, blend_extensions, GL_FALSE );
}
if(rmesa->radeon.radeonScreen->drmSupportsVertexProgram)
driInitSingleExtension( ctx, ARB_vp_extension );
if(driQueryOptionb(&rmesa->radeon.optionCache, "nv_vertex_program"))
driInitSingleExtension( ctx, NV_vp_extension );
if ((ctx->Const.MaxTextureUnits == 6) && rmesa->radeon.radeonScreen->drmSupportsFragShader)
driInitSingleExtension( ctx, ATI_fs_extension );
if (rmesa->radeon.radeonScreen->drmSupportsPointSprites)
driInitExtensions( ctx, point_extensions, GL_FALSE );
if (!rmesa->radeon.radeonScreen->kernel_mm)
_mesa_disable_extension(ctx, "GL_ARB_occlusion_query");
#if 0
r200InitDriverFuncs( ctx );
r200InitIoctlFuncs( ctx );
r200InitStateFuncs( ctx );
r200InitTextureFuncs( ctx );
#endif
/* plug in a few more device driver functions */
/* XXX these should really go right after _mesa_init_driver_functions() */
radeon_fbo_init(&rmesa->radeon);
radeonInitSpanFuncs( ctx );
r200InitPixelFuncs( ctx );
r200InitTnlFuncs( ctx );
r200InitState( rmesa );
r200InitSwtcl( ctx );
rmesa->prefer_gart_client_texturing =
(getenv("R200_GART_CLIENT_TEXTURES") != 0);
tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
if (driQueryOptionb(&rmesa->radeon.optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
}
else if (tcl_mode == DRI_CONF_TCL_SW || getenv("R200_NO_TCL") ||
!(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
fprintf(stderr, "Disabling HW TCL support\n");
}
TCL_FALLBACK(rmesa->radeon.glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
}
return GL_TRUE;
}
/* Create the device specific context.
*/
GLboolean r128CreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate )
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
struct dd_function_table functions;
r128ContextPtr rmesa;
r128ScreenPtr r128scrn;
int i;
/* Allocate the r128 context */
rmesa = (r128ContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
/* Init default driver functions then plug in our Radeon-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions( &functions );
r128InitDriverFuncs( &functions );
r128InitIoctlFuncs( &functions );
r128InitTextureFuncs( &functions );
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((r128ContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
rmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
&functions, (void *) rmesa);
if (!rmesa->glCtx) {
FREE(rmesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = rmesa;
ctx = rmesa->glCtx;
rmesa->driContext = driContextPriv;
rmesa->driScreen = sPriv;
rmesa->driDrawable = NULL;
rmesa->hHWContext = driContextPriv->hHWContext;
rmesa->driHwLock = &sPriv->pSAREA->lock;
rmesa->driFd = sPriv->fd;
r128scrn = rmesa->r128Screen = (r128ScreenPtr)(sPriv->private);
/* Parse configuration files */
driParseConfigFiles (&rmesa->optionCache, &r128scrn->optionCache,
r128scrn->driScreen->myNum, "r128");
rmesa->sarea = (drm_r128_sarea_t *)((char *)sPriv->pSAREA +
r128scrn->sarea_priv_offset);
rmesa->CurrentTexObj[0] = NULL;
rmesa->CurrentTexObj[1] = NULL;
(void) memset( rmesa->texture_heaps, 0, sizeof( rmesa->texture_heaps ) );
make_empty_list( & rmesa->swapped );
rmesa->nr_heaps = r128scrn->numTexHeaps;
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
rmesa->texture_heaps[i] = driCreateTextureHeap( i, rmesa,
r128scrn->texSize[i],
12,
R128_NR_TEX_REGIONS,
(drmTextureRegionPtr)rmesa->sarea->tex_list[i],
&rmesa->sarea->tex_age[i],
&rmesa->swapped,
sizeof( r128TexObj ),
(destroy_texture_object_t *) r128DestroyTexObj );
driSetTextureSwapCounterLocation( rmesa->texture_heaps[i],
& rmesa->c_textureSwaps );
}
rmesa->texture_depth = driQueryOptioni (&rmesa->optionCache,
"texture_depth");
if (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
rmesa->texture_depth = ( r128scrn->cpp == 4 ) ?
DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
rmesa->RenderIndex = -1; /* Impossible value */
rmesa->vert_buf = NULL;
rmesa->num_verts = 0;
RENDERINPUTS_ONES( rmesa->tnl_state_bitset );
/* Set the maximum texture size small enough that we can guarentee that
* all texture units can bind a maximal texture and have them both in
* texturable memory at once.
*/
ctx->Const.MaxTextureUnits = 2;
ctx->Const.MaxTextureImageUnits = 2;
ctx->Const.MaxTextureCoordUnits = 2;
driCalculateMaxTextureLevels( rmesa->texture_heaps,
rmesa->nr_heaps,
& ctx->Const,
4,
10, /* max 2D texture size is 1024x1024 */
0, /* 3D textures unsupported. */
0, /* cube textures unsupported. */
0, /* texture rectangles unsupported. */
11,
GL_FALSE,
0 );
/* No wide points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
/* No wide lines.
*/
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 1.0;
ctx->Const.MaxLineWidthAA = 1.0;
ctx->Const.LineWidthGranularity = 1.0;
ctx->Const.MaxDrawBuffers = 1;
#if ENABLE_PERF_BOXES
rmesa->boxes = driQueryOptionb(&rmesa->optionCache, "performance_boxes");
#endif
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_vbo_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
/* Install the customized pipeline:
*/
/* _tnl_destroy_pipeline( ctx ); */
/* _tnl_install_pipeline( ctx, r128_pipeline ); */
/* Configure swrast and T&L to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
_tnl_allow_pixel_fog( ctx, GL_FALSE );
_tnl_allow_vertex_fog( ctx, GL_TRUE );
driInitExtensions( ctx, card_extensions, GL_TRUE );
if (sPriv->drm_version.minor >= 4)
_mesa_enable_extension( ctx, "GL_MESA_ycbcr_texture" );
r128InitTriFuncs( ctx );
r128DDInitStateFuncs( ctx );
r128DDInitSpanFuncs( ctx );
r128DDInitState( rmesa );
driContextPriv->driverPrivate = (void *)rmesa;
#if DO_DEBUG
R128_DEBUG = driParseDebugString( getenv( "R128_DEBUG" ),
debug_control );
#endif
if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
FALLBACK(rmesa, R128_FALLBACK_DISABLE, 1);
}
return GL_TRUE;
}
GLboolean
sisCreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
void *sharedContextPrivate )
{
GLcontext *ctx, *shareCtx;
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
sisContextPtr smesa;
sisScreenPtr sisScreen;
int i;
struct dd_function_table functions;
smesa = (sisContextPtr)CALLOC( sizeof(*smesa) );
if (smesa == NULL)
return GL_FALSE;
/* Init default driver functions then plug in our SIS-specific functions
* (the texture functions are especially important)
*/
_mesa_init_driver_functions(&functions);
sisInitDriverFuncs(&functions);
sisInitTextureFuncs(&functions);
/* Allocate the Mesa context */
if (sharedContextPrivate)
shareCtx = ((sisContextPtr)sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
smesa->glCtx = _mesa_create_context( glVisual, shareCtx,
&functions, (void *) smesa);
if (!smesa->glCtx) {
FREE(smesa);
return GL_FALSE;
}
driContextPriv->driverPrivate = smesa;
ctx = smesa->glCtx;
sisScreen = smesa->sisScreen = (sisScreenPtr)(sPriv->private);
smesa->driContext = driContextPriv;
smesa->driScreen = sPriv;
smesa->driDrawable = NULL;
smesa->hHWContext = driContextPriv->hHWContext;
smesa->driHwLock = &sPriv->pSAREA->lock;
smesa->driFd = sPriv->fd;
smesa->virtualX = sisScreen->screenX;
smesa->virtualY = sisScreen->screenY;
smesa->bytesPerPixel = sisScreen->cpp;
smesa->IOBase = sisScreen->mmio.map;
smesa->Chipset = sisScreen->deviceID;
smesa->irqEnabled = sisScreen->irqEnabled;
smesa->FbBase = sPriv->pFB;
smesa->displayWidth = sPriv->fbWidth;
smesa->frontPitch = sPriv->fbStride;
smesa->sarea = (SISSAREAPriv *)((char *)sPriv->pSAREA +
sisScreen->sarea_priv_offset);
#if defined(SIS_DUMP)
IOBase4Debug = GET_IOBase (smesa);
#endif
/* support ARGB8888 and RGB565 */
switch (smesa->bytesPerPixel)
{
case 4:
smesa->redMask = 0x00ff0000;
smesa->greenMask = 0x0000ff00;
smesa->blueMask = 0x000000ff;
smesa->alphaMask = 0xff000000;
smesa->colorFormat = DST_FORMAT_ARGB_8888;
break;
case 2:
smesa->redMask = 0xf800;
smesa->greenMask = 0x07e0;
smesa->blueMask = 0x001f;
smesa->alphaMask = 0;
smesa->colorFormat = DST_FORMAT_RGB_565;
break;
default:
sis_fatal_error("Bad bytesPerPixel.\n");
}
/* Parse configuration files */
driParseConfigFiles (&smesa->optionCache, &sisScreen->optionCache,
sisScreen->driScreen->myNum, "sis");
/* TODO: index mode */
smesa->CurrentQueueLenPtr = &(smesa->sarea->QueueLength);
smesa->FrameCountPtr = &(smesa->sarea->FrameCount);
/* set AGP */
smesa->AGPSize = sisScreen->agp.size;
smesa->AGPBase = sisScreen->agp.map;
smesa->AGPAddr = sisScreen->agp.handle;
/* Create AGP command buffer */
if (smesa->AGPSize != 0 &&
!driQueryOptionb(&smesa->optionCache, "agp_disable"))
{
smesa->vb = sisAllocAGP(smesa, 64 * 1024, &smesa->vb_agp_handle);
if (smesa->vb != NULL) {
smesa->using_agp = GL_TRUE;
smesa->vb_cur = smesa->vb;
smesa->vb_last = smesa->vb;
smesa->vb_end = smesa->vb + 64 * 1024;
smesa->vb_agp_offset = ((long)smesa->vb - (long)smesa->AGPBase +
(long)smesa->AGPAddr);
}
}
if (!smesa->using_agp) {
smesa->vb = malloc(64 * 1024);
if (smesa->vb == NULL) {
FREE(smesa);
return GL_FALSE;
}
smesa->vb_cur = smesa->vb;
smesa->vb_last = smesa->vb;
smesa->vb_end = smesa->vb + 64 * 1024;
}
smesa->GlobalFlag = 0L;
smesa->Fallback = 0;
/* Initialize the software rasterizer and helper modules.
*/
_swrast_CreateContext( ctx );
_ac_CreateContext( ctx );
_tnl_CreateContext( ctx );
_swsetup_CreateContext( ctx );
_swrast_allow_pixel_fog( ctx, GL_TRUE );
_swrast_allow_vertex_fog( ctx, GL_FALSE );
_tnl_allow_pixel_fog( ctx, GL_TRUE );
_tnl_allow_vertex_fog( ctx, GL_FALSE );
/* XXX these should really go right after _mesa_init_driver_functions() */
sisDDInitStateFuncs( ctx );
sisDDInitState( smesa ); /* Initializes smesa->zFormat, important */
sisInitTriFuncs( ctx );
sisDDInitSpanFuncs( ctx );
sisDDInitStencilFuncs( ctx );
driInitExtensions( ctx, card_extensions, GL_FALSE );
/* TODO */
/* smesa->blockWrite = SGRAMbw = IsBlockWrite (); */
smesa->blockWrite = GL_FALSE;
for (i = 0; i < SIS_MAX_TEXTURES; i++) {
smesa->TexStates[i] = 0;
smesa->PrevTexFormat[i] = 0;
}
return GL_TRUE;
}
