struct dynfn *r200_makeX86MultiTexCoord2fARB( GLcontext *ctx,
const int *key )
{
#if 0
static char temp[] = {
0x8b, 0x44, 0x24, 0x04, /* mov 0x4(%esp,1),%eax */
0x8b, 0x54, 0x24, 0x08, /* mov 0x8(%esp,1),%edx */
0x2d, 0xc0, 0x84, 0x00, 0x00, /* sub $0x84c0,%eax */
0x8b, 0x4c, 0x24, 0x0c, /* mov 0xc(%esp,1),%ecx */
0x83, 0xe0, 0x01, /* and $0x1,%eax */
0xc1, 0xe0, 0x03, /* shl $0x3,%eax */
0x89, 0x90, 0, 0, 0, 0, /* mov %edx,DEST(%eax) */
0x89, 0x88, 0, 0, 0, 0, /* mov %ecx,DEST+8(%eax) */
0xc3, /* ret */
};
static char temp2[] = {
0x8b, 0x44, 0x24, 0x04, /* mov 0x4(%esp,1),%eax */
0x8b, 0x54, 0x24, 0x08, /* mov 0x8(%esp,1),%edx */
0x2d, 0xc0, 0x84, 0x00, 0x00, /* sub $0x84c0,%eax */
0x8b, 0x4c, 0x24, 0x0c, /* mov 0xc(%esp,1),%ecx */
0x83, 0xe0, 0x01, /* and $0x1,%eax */
0x8b, 0x04, 0x85, 0, 0, 0, 0, /* mov DEST(,%eax,4),%eax */
0x89, 0x10, /* mov %edx,(%eax) */
0x89, 0x48, 0x04, /* mov %ecx,0x4(%eax) */
0xc3, /* ret */
};
#endif
struct dynfn *dfn = MALLOC_STRUCT( dynfn );
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & DEBUG_CODEGEN)
fprintf(stderr, "%s 0x%08x 0x%08x\n", __FUNCTION__, key[0], key[1] );
if (vb.texcoordptr[1] == vb.texcoordptr[0]+4) {
DFN ( _x86_MultiTexCoord2fARB, rmesa->vb.dfn_cache.MultiTexCoord2fARB );
FIXUP(dfn->code, 25, 0xdeadbeef, (int)vb.texcoordptr[0]);
FIXUP(dfn->code, 31, 0xdeadbeef, (int)vb.texcoordptr[0]+4);
}
else {
/* Note: this might get generated multiple times, even though the
* actual emitted code is the same.
*/
DFN ( _x86_MultiTexCoord2fARB_2, rmesa->vb.dfn_cache.MultiTexCoord2fARB );
FIXUP(dfn->code, 23, 0x0, (int)vb.texcoordptr);
}
return dfn;
}
static void r200_Vertex2f( GLfloat x, GLfloat y )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
int i;
*rmesa->vb.dmaptr++ = *(int *)&x;
*rmesa->vb.dmaptr++ = *(int *)&y;
*rmesa->vb.dmaptr++ = 0;
for (i = 3; i < rmesa->vb.vertex_size; i++)
*rmesa->vb.dmaptr++ = rmesa->vb.vertex[i].i;
if (--rmesa->vb.counter == 0)
rmesa->vb.notify();
}
static void r200_End( void )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s\n", __FUNCTION__);
if (rmesa->vb.prim[0] == GL_POLYGON+1) {
_mesa_error( ctx, GL_INVALID_OPERATION, "glEnd" );
return;
}
note_last_prim( rmesa, PRIM_END );
rmesa->vb.prim[0] = GL_POLYGON+1;
}
static void r200_Vertex3fv( const GLfloat *v )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
int i;
*rmesa->vb.dmaptr++ = *(int *)&v[0];
*rmesa->vb.dmaptr++ = *(int *)&v[1];
*rmesa->vb.dmaptr++ = *(int *)&v[2];
for (i = 3; i < rmesa->vb.vertex_size; i++)
*rmesa->vb.dmaptr++ = rmesa->vb.vertex[i].i;
if (--rmesa->vb.counter == 0)
rmesa->vb.notify();
}
/* Materials:
*/
static void r200_Materialfv( GLenum face, GLenum pname,
const GLfloat *params )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT( ctx );
if (R200_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s\n", __FUNCTION__);
if (rmesa->vb.prim[0] != GL_POLYGON+1) {
VFMT_FALLBACK( __FUNCTION__ );
CALL_Materialfv(GET_DISPATCH(), (face, pname, params));
return;
}
_mesa_noop_Materialfv( face, pname, params );
r200UpdateMaterial( ctx );
}
struct dynfn *r200_makeX86Color3f( GLcontext *ctx, const int *key )
{
if (VTX_COLOR(key[0],0) != R200_VTX_FP_RGB)
return 0;
else
{
struct dynfn *dfn = MALLOC_STRUCT( dynfn );
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & DEBUG_CODEGEN)
fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
DFN ( _x86_Color3f_3f, rmesa->vb.dfn_cache.Color3f );
FIXUP(dfn->code, 1, 0x12345678, (int)vb.floatcolorptr);
return dfn;
}
}
struct dynfn *r200_makeX86Normal3fv( GLcontext *ctx, const int *key )
{
struct dynfn *dfn = MALLOC_STRUCT( dynfn );
r200ContextPtr rmesa = R200_CONTEXT(ctx);
int i = 0;
if (R200_DEBUG & DEBUG_CODEGEN)
fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
DFN ( _x86_Normal3fv, rmesa->vb.dfn_cache.Normal3fv );
FIXUP2(dfn->code, i, 0x0, (int)vb.normalptr);
FIXUP2(dfn->code, i, 0x4, 4+(int)vb.normalptr);
FIXUP2(dfn->code, i, 0x8, 8+(int)vb.normalptr);
fprintf(stderr, "%s done\n", __FUNCTION__);
return dfn;
}
struct dynfn *r200_makeX86MultiTexCoord2fvARB( GLcontext *ctx, const int *key )
{
#if 0
static char temp[] = {
0x8b, 0x44, 0x24, 0x04, /* mov 0x4(%esp,1),%eax */
0x8b, 0x4c, 0x24, 0x08, /* mov 0x8(%esp,1),%ecx */
0x2d, 0xc0, 0x84, 0x00, 0x00, /* sub $0x84c0,%eax */
0x83, 0xe0, 0x01, /* and $0x1,%eax */
0x8b, 0x11, /* mov (%ecx),%edx */
0xc1, 0xe0, 0x03, /* shl $0x3,%eax */
0x8b, 0x49, 0x04, /* mov 0x4(%ecx),%ecx */
0x89, 0x90, 0, 0, 0, 0,/* mov %edx,DEST(%eax) */
0x89, 0x88, 0, 0, 0, 0,/* mov %ecx,DEST+8(%eax) */
0xc3, /* ret */
};
static char temp2[] = {
0x8b, 0x44, 0x24, 0x04, /* mov 0x4(%esp,1),%eax */
0x8b, 0x4c, 0x24, 0x08, /* mov 0x8(%esp,1),%ecx */
0x2d, 0xc0, 0x84, 0x00, 0x00, /* sub $0x84c0,%eax */
0x83, 0xe0, 0x01, /* and $0x1,%eax */
0x8b, 0x14, 0x85, 0, 0, 0, 0, /* mov DEST(,%eax,4),%edx */
0x8b, 0x01, /* mov (%ecx),%eax */
0x89, 0x02, /* mov %eax,(%edx) */
0x8b, 0x41, 0x04, /* mov 0x4(%ecx),%eax */
0x89, 0x42, 0x04, /* mov %eax,0x4(%edx) */
0xc3, /* ret */
};
#endif
struct dynfn *dfn = MALLOC_STRUCT( dynfn );
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & DEBUG_CODEGEN)
fprintf(stderr, "%s 0x%08x 0x%08x\n", __FUNCTION__, key[0], key[1] );
if (vb.texcoordptr[1] == vb.texcoordptr[0]+4) {
DFN ( _x86_MultiTexCoord2fvARB, rmesa->vb.dfn_cache.MultiTexCoord2fvARB );
FIXUP(dfn->code, 26, 0xdeadbeef, (int)vb.texcoordptr[0]);
FIXUP(dfn->code, 32, 0xdeadbeef, (int)vb.texcoordptr[0]+4);
} else {
DFN ( _x86_MultiTexCoord2fvARB_2, rmesa->vb.dfn_cache.MultiTexCoord2fvARB );
FIXUP(dfn->code, 19, 0x0, (int)vb.texcoordptr);
}
return dfn;
}
/* Called via glXGetMemoryOffsetMESA() */
GLuint r200GetMemoryOffsetMESA(__DRIscreen *screen, const GLvoid *pointer)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
GLuint card_offset;
if (!ctx || !(rmesa = R200_CONTEXT(ctx)) ) {
fprintf(stderr, "%s: no context\n", __FUNCTION__);
return ~0;
}
if (!r200IsGartMemory( rmesa, pointer, 0 ))
return ~0;
card_offset = r200GartOffsetFromVirtual( rmesa, pointer );
return card_offset - rmesa->radeon.radeonScreen->gart_base;
}
static void disable_tex( GLcontext *ctx, int unit )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (rmesa->hw.ctx.cmd[CTX_PP_CNTL] & (R200_TEX_0_ENABLE<<unit)) {
/* Texture unit disabled */
rmesa->state.texture.unit[unit].texobj = 0;
R200_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_CNTL] &= ~((R200_TEX_0_ENABLE |
R200_TEX_BLEND_0_ENABLE) << unit);
rmesa->hw.ctx.cmd[CTX_PP_CNTL] |= R200_TEX_BLEND_0_ENABLE;
R200_STATECHANGE( rmesa, tcl );
rmesa->hw.vtx.cmd[VTX_TCL_OUTPUT_VTXFMT_1] &= ~(7 << (unit * 3));
if (rmesa->TclFallback & (R200_TCL_FALLBACK_TEXGEN_0<<unit)) {
TCL_FALLBACK( ctx, (R200_TCL_FALLBACK_TEXGEN_0<<unit), GL_FALSE);
}
/* Actually want to keep all units less than max active texture
* enabled, right? Fix this for >2 texunits.
*/
if (unit == 0)
r200UpdateTextureEnv( ctx, unit );
{
GLuint inputshift = R200_TEXGEN_0_INPUT_SHIFT + unit*4;
GLuint tmp = rmesa->TexGenEnabled;
rmesa->TexGenEnabled &= ~(R200_TEXGEN_TEXMAT_0_ENABLE<<unit);
rmesa->TexGenEnabled &= ~(R200_TEXMAT_0_ENABLE<<unit);
rmesa->TexGenEnabled &= ~(R200_TEXGEN_INPUT_MASK<<inputshift);
rmesa->TexGenNeedNormals[unit] = 0;
rmesa->TexGenCompSel &= ~(R200_OUTPUT_TEX_0 << unit);
rmesa->TexGenInputs &= ~(R200_TEXGEN_INPUT_MASK<<inputshift);
if (tmp != rmesa->TexGenEnabled) {
rmesa->recheck_texgen[unit] = GL_TRUE;
rmesa->NewGLState |= _NEW_TEXTURE_MATRIX;
}
}
}
}
static void emit_ubyte_rgba( GLcontext *ctx,
struct r200_dma_region *rvb,
char *data,
int size,
int stride,
int count )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & DEBUG_VERTS)
fprintf(stderr, "%s %d/%d\n", __FUNCTION__, count, size);
assert (!rvb->buf);
if (stride == 0) {
r200AllocDmaRegion( rmesa, rvb, 4, 4 );
count = 1;
rvb->aos_start = GET_START(rvb);
rvb->aos_stride = 0;
rvb->aos_size = 1;
}
else {
r200AllocDmaRegion( rmesa, rvb, 4 * count, 4 ); /* alignment? */
rvb->aos_start = GET_START(rvb);
rvb->aos_stride = 1;
rvb->aos_size = 1;
}
/* Emit the data
*/
switch (size) {
case 3:
emit_ubyte_rgba3( ctx, rvb, data, stride, count );
break;
case 4:
emit_ubyte_rgba4( ctx, rvb, data, stride, count );
break;
default:
assert(0);
exit(1);
break;
}
}
static void transition_to_hwtnl( GLcontext *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
_tnl_need_projected_coords( ctx, GL_FALSE );
r200UpdateMaterial( ctx );
tnl->Driver.NotifyMaterialChange = r200UpdateMaterial;
if ( rmesa->dma.flush )
rmesa->dma.flush( rmesa );
rmesa->dma.flush = NULL;
if (rmesa->swtcl.indexed_verts.buf)
r200ReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts,
__FUNCTION__ );
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_TCL_ENABLE;
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~R200_VAP_FORCE_W_TO_ONE;
if (ctx->VertexProgram._Enabled) {
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_PROG_VTX_SHADER_ENABLE;
}
if ( ((rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] & R200_FOG_USE_MASK)
== R200_FOG_USE_SPEC_ALPHA) &&
(ctx->Fog.FogCoordinateSource == GL_FOG_COORD )) {
R200_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_USE_MASK;
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= R200_FOG_USE_VTX_FOG;
}
R200_STATECHANGE( rmesa, vte );
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] &= ~(R200_VTX_XY_FMT|R200_VTX_Z_FMT);
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] |= R200_VTX_W0_FMT;
if (R200_DEBUG & DEBUG_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback\n");
}
struct dynfn *r200_makeX86Color4ub( GLcontext *ctx, const int *key )
{
if (R200_DEBUG & DEBUG_CODEGEN)
fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key[0] );
if (VTX_COLOR(key[0],0) == R200_VTX_PK_RGBA) {
struct dynfn *dfn = MALLOC_STRUCT( dynfn );
r200ContextPtr rmesa = R200_CONTEXT(ctx);
DFN ( _x86_Color4ub_ub, rmesa->vb.dfn_cache.Color4ub );
FIXUP(dfn->code, 18, 0x0, (int)vb.colorptr);
FIXUP(dfn->code, 24, 0x0, (int)vb.colorptr+1);
FIXUP(dfn->code, 30, 0x0, (int)vb.colorptr+2);
FIXUP(dfn->code, 36, 0x0, (int)vb.colorptr+3);
return dfn;
}
else
return 0;
}
/* This version of AllocateMemoryMESA allocates only GART memory, and
* only does so after the point at which the driver has been
* initialized.
*
* Theoretically a valid context isn't required. However, in this
* implementation, it is, as I'm using the hardware lock to protect
* the kernel data structures, and the current context to get the
* device fd.
*/
void *r200AllocateMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLsizei size,
GLfloat readfreq, GLfloat writefreq,
GLfloat priority)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
int region_offset;
drm_radeon_mem_alloc_t alloc;
int ret;
if (R200_DEBUG & DEBUG_IOCTL)
fprintf(stderr, "%s sz %d %f/%f/%f\n", __FUNCTION__, size, readfreq,
writefreq, priority);
if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || !rmesa->r200Screen->gartTextures.map)
return NULL;
if (getenv("R200_NO_ALLOC"))
return NULL;
if (rmesa->dri.drmMinor < 6)
return NULL;
alloc.region = RADEON_MEM_REGION_GART;
alloc.alignment = 0;
alloc.size = size;
alloc.region_offset = ®ion_offset;
ret = drmCommandWriteRead( rmesa->r200Screen->driScreen->fd,
DRM_RADEON_ALLOC,
&alloc, sizeof(alloc));
if (ret) {
fprintf(stderr, "%s: DRM_RADEON_ALLOC ret %d\n", __FUNCTION__, ret);
return NULL;
}
{
char *region_start = (char *)rmesa->r200Screen->gartTextures.map;
return (void *)(region_start + region_offset);
}
}
static void r200_MultiTexCoord3fARB(GLenum target, GLfloat s, GLfloat t, GLfloat r)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
GLint unit = (target & 7);
GLfloat * const dest = rmesa->vb.texcoordptr[unit];
switch( ctx->Texture.Unit[unit]._ReallyEnabled ) {
case TEXTURE_CUBE_BIT:
case TEXTURE_3D_BIT:
dest[2] = r;
dest[1] = t;
dest[0] = s;
break;
default:
VFMT_FALLBACK(__FUNCTION__);
CALL_MultiTexCoord3fARB(GET_DISPATCH(), (target, s, t, r));
return;
}
}
/* \todo maybe (target & 4 ? target & 5 : target & 3) is more save than (target & 7) */
static void r200_MultiTexCoord1fARB(GLenum target, GLfloat s)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
GLint unit = (target & 7);
GLfloat * const dest = rmesa->vb.texcoordptr[unit];
switch( ctx->Texture.Unit[unit]._ReallyEnabled ) {
case TEXTURE_CUBE_BIT:
case TEXTURE_3D_BIT:
dest[2] = 0.0;
/* FALLTHROUGH */
case TEXTURE_2D_BIT:
case TEXTURE_RECT_BIT:
dest[1] = 0.0;
/* FALLTHROUGH */
case TEXTURE_1D_BIT:
dest[0] = s;
}
}
static void emit_vecfog( GLcontext *ctx,
struct r200_dma_region *rvb,
char *data,
int stride,
int count )
{
int i;
GLfloat *out;
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & DEBUG_VERTS)
fprintf(stderr, "%s count %d stride %d\n",
__FUNCTION__, count, stride);
assert (!rvb->buf);
if (stride == 0) {
r200AllocDmaRegion( rmesa, rvb, 4, 4 );
count = 1;
rvb->aos_start = GET_START(rvb);
rvb->aos_stride = 0;
rvb->aos_size = 1;
}
else {
r200AllocDmaRegion( rmesa, rvb, count * 4, 4 ); /* alignment? */
rvb->aos_start = GET_START(rvb);
rvb->aos_stride = 1;
rvb->aos_size = 1;
}
/* Emit the data
*/
out = (GLfloat *)(rvb->address + rvb->start);
for (i = 0; i < count; i++) {
out[0] = r200ComputeFogBlendFactor( ctx, *(GLfloat *)data );
out++;
data += stride;
}
}
static void VFMT_FALLBACK_OUTSIDE_BEGIN_END( const char *caller )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
if (R200_DEBUG & (DEBUG_VFMT|DEBUG_FALLBACKS))
fprintf(stderr, "%s from %s\n", __FUNCTION__, caller);
if (ctx->Driver.NeedFlush)
r200VtxFmtFlushVertices( ctx, ctx->Driver.NeedFlush );
if (ctx->NewState)
_mesa_update_state( ctx ); /* clear state so fell_back sticks */
_tnl_wakeup_exec( ctx );
ctx->Driver.FlushVertices = r200FlushVertices;
assert( rmesa->dma.flush == 0 );
rmesa->vb.fell_back = GL_TRUE;
rmesa->vb.installed = GL_FALSE;
}
static void
r200ProgramStringNotify(GLcontext *ctx, GLenum target, struct gl_program *prog)
{
struct r200_vertex_program *vp = (void *)prog;
r200ContextPtr rmesa = R200_CONTEXT(ctx);
switch(target) {
case GL_VERTEX_PROGRAM_ARB:
vp->translated = GL_FALSE;
vp->fogpidx = 0;
/* memset(&vp->translated, 0, sizeof(struct r200_vertex_program) - sizeof(struct gl_vertex_program));*/
r200_translate_vertex_program(ctx, vp);
rmesa->curr_vp_hw = NULL;
break;
case GL_FRAGMENT_SHADER_ATI:
rmesa->afs_loaded = NULL;
break;
}
/* need this for tcl fallbacks */
_tnl_program_string(ctx, target, prog);
}
/* Called via glXGetMemoryOffsetMESA() */
GLuint r200GetMemoryOffsetMESA(__DRInativeDisplay *dpy, int scrn, const GLvoid *pointer)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
GLuint card_offset;
if (!ctx || !(rmesa = R200_CONTEXT(ctx)) ) {
fprintf(stderr, "%s: no context\n", __FUNCTION__);
return ~0;
}
if (!r200IsGartMemory( rmesa, pointer, 0 ))
return ~0;
if (rmesa->dri.drmMinor < 6)
return ~0;
card_offset = r200GartOffsetFromVirtual( rmesa, pointer );
return card_offset - rmesa->r200Screen->gart_base;
}
/* TODO: Try to extend existing primitive if both are identical,
* discrete and there are no intervening state changes. (Somewhat
* duplicates changes to DrawArrays code)
*/
static void r200EmitPrim( struct gl_context *ctx,
GLenum prim,
GLuint hwprim,
GLuint start,
GLuint count)
{
r200ContextPtr rmesa = R200_CONTEXT( ctx );
r200TclPrimitive( ctx, prim, hwprim );
// fprintf(stderr,"Emit prim %d\n", rmesa->radeon.tcl.aos_count);
r200EmitAOS( rmesa,
rmesa->radeon.tcl.aos_count,
start );
/* Why couldn't this packet have taken an offset param?
*/
r200EmitVbufPrim( rmesa,
rmesa->tcl.hw_primitive,
count - start );
}
static GLboolean enable_tex_rect( GLcontext *ctx, int unit )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *tObj = texUnit->_Current;
r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
if (!(t->pp_txformat & R200_TXFORMAT_NON_POWER2)) {
t->pp_txformat |= R200_TXFORMAT_NON_POWER2;
t->dirty_images = ~0;
}
if ( t->dirty_images ) {
R200_FIREVERTICES( rmesa );
r200SetTexImages( rmesa, tObj, GL_TEXTURE_RECTANGLE_NV );
if ( !t->memBlock && !rmesa->prefer_agp_client_texturing )
return GL_FALSE;
}
return GL_TRUE;
}
static GLboolean
clip_pixelrect( const GLcontext *ctx,
const GLframebuffer *buffer,
GLint *x, GLint *y,
GLsizei *width, GLsizei *height,
GLint *size )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
/* left clipping */
if (*x < buffer->_Xmin) {
*width -= (buffer->_Xmin - *x);
*x = buffer->_Xmin;
}
/* right clipping */
if (*x + *width > buffer->_Xmax)
*width -= (*x + *width - buffer->_Xmax - 1);
if (*width <= 0)
return GL_FALSE;
/* bottom clipping */
if (*y < buffer->_Ymin) {
*height -= (buffer->_Ymin - *y);
*y = buffer->_Ymin;
}
/* top clipping */
if (*y + *height > buffer->_Ymax)
*height -= (*y + *height - buffer->_Ymax - 1);
if (*height <= 0)
return GL_FALSE;
*size = ((*y + *height - 1) * rmesa->r200Screen->frontPitch +
(*x + *width - 1) * rmesa->r200Screen->cpp);
return GL_TRUE;
}
static void transition_to_hwtnl( struct gl_context *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
_tnl_need_projected_coords( ctx, GL_FALSE );
r200UpdateMaterial( ctx );
tnl->Driver.NotifyMaterialChange = r200UpdateMaterial;
if ( rmesa->radeon.dma.flush )
rmesa->radeon.dma.flush( &rmesa->radeon.glCtx );
rmesa->radeon.dma.flush = NULL;
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_TCL_ENABLE;
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~R200_VAP_FORCE_W_TO_ONE;
if (_mesa_arb_vertex_program_enabled(ctx)) {
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] |= R200_VAP_PROG_VTX_SHADER_ENABLE;
}
if ( ((rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] & R200_FOG_USE_MASK)
== R200_FOG_USE_SPEC_ALPHA) &&
(ctx->Fog.FogCoordinateSource == GL_FOG_COORD )) {
R200_STATECHANGE( rmesa, ctx );
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] &= ~R200_FOG_USE_MASK;
rmesa->hw.ctx.cmd[CTX_PP_FOG_COLOR] |= R200_FOG_USE_VTX_FOG;
}
R200_STATECHANGE( rmesa, vte );
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] &= ~(R200_VTX_XY_FMT|R200_VTX_Z_FMT);
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] |= R200_VTX_W0_FMT;
if (R200_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback\n");
}
void r200FlushElts(struct gl_context *ctx)
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
int nr, elt_used = rmesa->tcl.elt_used;
radeon_print(RADEON_RENDER, RADEON_VERBOSE, "%s %x %d\n", __FUNCTION__, rmesa->tcl.hw_primitive, elt_used);
assert( rmesa->radeon.dma.flush == r200FlushElts );
rmesa->radeon.dma.flush = NULL;
nr = elt_used / 2;
radeon_bo_unmap(rmesa->radeon.tcl.elt_dma_bo);
r200FireEB(rmesa, nr, rmesa->tcl.hw_primitive);
radeon_bo_unref(rmesa->radeon.tcl.elt_dma_bo);
rmesa->radeon.tcl.elt_dma_bo = NULL;
if (R200_ELT_BUF_SZ > elt_used)
radeonReturnDmaRegion(&rmesa->radeon, R200_ELT_BUF_SZ - elt_used);
}
/* Called via glXFreeMemoryMESA() */
void r200FreeMemoryMESA(__DRInativeDisplay *dpy, int scrn, GLvoid *pointer)
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa;
ptrdiff_t region_offset;
drm_radeon_mem_free_t memfree;
int ret;
if (R200_DEBUG & DEBUG_IOCTL)
fprintf(stderr, "%s %p\n", __FUNCTION__, pointer);
if (!ctx || !(rmesa = R200_CONTEXT(ctx)) || !rmesa->r200Screen->gartTextures.map) {
fprintf(stderr, "%s: no context\n", __FUNCTION__);
return;
}
if (rmesa->dri.drmMinor < 6)
return;
region_offset = (char *)pointer - (char *)rmesa->r200Screen->gartTextures.map;
if (region_offset < 0 ||
region_offset > rmesa->r200Screen->gartTextures.size) {
fprintf(stderr, "offset %d outside range 0..%d\n", region_offset,
rmesa->r200Screen->gartTextures.size);
return;
}
memfree.region = RADEON_MEM_REGION_GART;
memfree.region_offset = region_offset;
ret = drmCommandWrite( rmesa->r200Screen->driScreen->fd,
DRM_RADEON_FREE,
&memfree, sizeof(memfree));
if (ret)
fprintf(stderr, "%s: DRM_RADEON_FREE ret %d\n", __FUNCTION__, ret);
}
static void transition_to_swtnl( struct gl_context *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
R200_NEWPRIM( rmesa );
r200ChooseVertexState( ctx );
r200ChooseRenderState( ctx );
_tnl_validate_shine_tables( ctx );
tnl->Driver.NotifyMaterialChange =
_tnl_validate_shine_tables;
radeonReleaseArrays( ctx, ~0 );
/* Still using the D3D based hardware-rasterizer from the radeon;
* need to put the card into D3D mode to make it work:
*/
R200_STATECHANGE( rmesa, vap );
rmesa->hw.vap.cmd[VAP_SE_VAP_CNTL] &= ~(R200_VAP_TCL_ENABLE|R200_VAP_PROG_VTX_SHADER_ENABLE);
}
static GLboolean enable_tex_2d( GLcontext *ctx, int unit )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
struct gl_texture_object *tObj = texUnit->_Current;
r200TexObjPtr t = (r200TexObjPtr) tObj->DriverData;
/* Need to load the 2d images associated with this unit.
*/
if (t->pp_txformat & R200_TXFORMAT_NON_POWER2) {
t->pp_txformat &= ~R200_TXFORMAT_NON_POWER2;
t->dirty_images = ~0;
}
if ( t->dirty_images ) {
R200_FIREVERTICES( rmesa );
r200SetTexImages( rmesa, tObj, GL_TEXTURE_2D );
if ( !t->memBlock )
return GL_FALSE;
}
return GL_TRUE;
}
/* TODO: Try to extend existing primitive if both are identical,
* discrete and there are no intervening state changes. (Somewhat
* duplicates changes to DrawArrays code)
*/
static void r200EmitPrim( GLcontext *ctx,
GLenum prim,
GLuint hwprim,
GLuint start,
GLuint count)
{
r200ContextPtr rmesa = R200_CONTEXT( ctx );
r200TclPrimitive( ctx, prim, hwprim );
r200EnsureCmdBufSpace( rmesa, AOS_BUFSZ(rmesa->tcl.nr_aos_components) +
rmesa->hw.max_state_size + VBUF_BUFSZ );
r200EmitAOS( rmesa,
rmesa->tcl.aos_components,
rmesa->tcl.nr_aos_components,
start );
/* Why couldn't this packet have taken an offset param?
*/
r200EmitVbufPrim( rmesa,
rmesa->tcl.hw_primitive,
count - start );
}
static void r200VtxfmtValidate( GLcontext *ctx )
{
r200ContextPtr rmesa = R200_CONTEXT( ctx );
if (R200_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s\n", __FUNCTION__);
if (ctx->Driver.NeedFlush)
ctx->Driver.FlushVertices( ctx, ctx->Driver.NeedFlush );
rmesa->vb.recheck = GL_FALSE;
if (check_vtx_fmt( ctx )) {
if (!rmesa->vb.installed) {
if (R200_DEBUG & DEBUG_VFMT)
fprintf(stderr, "reinstall (new install)\n");
_mesa_install_exec_vtxfmt( ctx, &rmesa->vb.vtxfmt );
ctx->Driver.FlushVertices = r200VtxFmtFlushVertices;
rmesa->vb.installed = GL_TRUE;
}
else if (R200_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s: already installed", __FUNCTION__);
}
else {
if (R200_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s: failed\n", __FUNCTION__);
if (rmesa->vb.installed) {
if (rmesa->dma.flush)
rmesa->dma.flush( rmesa );
_tnl_wakeup_exec( ctx );
ctx->Driver.FlushVertices = r200FlushVertices;
rmesa->vb.installed = GL_FALSE;
}
}
}
