void
brw_process_intel_debug_variable(struct brw_context *brw)
{
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);
}
/* 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
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;
}
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 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;
}
/* 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 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 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
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;
}
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", __FUNCTION__);
return false;
}
driContextPriv->driverPrivate = intel;
intel->driContext = driContextPriv;
intel->driFd = sPriv->fd;
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 = 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.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_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24;
intel->hw_stipple = 1;
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_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;
}
