diff options
Diffstat (limited to 'src/mesa/drivers/dri/mach64/mach64_texstate.c')
| -rw-r--r-- | src/mesa/drivers/dri/mach64/mach64_texstate.c | 135 |
1 files changed, 51 insertions, 84 deletions
diff --git a/src/mesa/drivers/dri/mach64/mach64_texstate.c b/src/mesa/drivers/dri/mach64/mach64_texstate.c index b6a9e3f931..3ace370d70 100644 --- a/src/mesa/drivers/dri/mach64/mach64_texstate.c +++ b/src/mesa/drivers/dri/mach64/mach64_texstate.c @@ -47,11 +47,6 @@ static void mach64SetTexImages( mach64ContextPtr mmesa, { mach64TexObjPtr t = (mach64TexObjPtr) tObj->DriverData; struct gl_texture_image *baseImage = tObj->Image[0][tObj->BaseLevel]; -#if 0 - int log2Pitch, log2Height, log2Size, log2MinSize; - int i; - GLint firstLevel, lastLevel; -#endif int totalSize; assert(t); @@ -92,77 +87,17 @@ static void mach64SetTexImages( mach64ContextPtr mmesa, _mesa_problem(mmesa->glCtx, "Bad texture format in %s", __FUNCTION__); }; -#if 0 - /* Compute which mipmap levels we really want to send to the hardware. - * This depends on the base image size, GL_TEXTURE_MIN_LOD, - * GL_TEXTURE_MAX_LOD, GL_TEXTURE_BASE_LEVEL, and GL_TEXTURE_MAX_LEVEL. - * Yes, this looks overly complicated, but it's all needed. - */ - firstLevel = tObj->BaseLevel + (GLint) (tObj->MinLod + 0.5); - firstLevel = MAX2(firstLevel, tObj->BaseLevel); - lastLevel = tObj->BaseLevel + (GLint) (tObj->MaxLod + 0.5); - lastLevel = MAX2(lastLevel, tObj->BaseLevel); - lastLevel = MIN2(lastLevel, tObj->BaseLevel + baseImage->MaxLog2); - lastLevel = MIN2(lastLevel, tObj->MaxLevel); - lastLevel = MAX2(firstLevel, lastLevel); /* need at least one level */ - - log2Pitch = tObj->Image[firstLevel]->WidthLog2; - log2Height = tObj->Image[firstLevel]->HeightLog2; - log2Size = MAX2(log2Pitch, log2Height); - log2MinSize = log2Size; - - t->dirty = 0; - totalSize = 0; - for ( i = firstLevel; i <= lastLevel; i++ ) { - const struct gl_texture_image *texImage; - - texImage = tObj->Image[i]; - if ( !texImage || !texImage->Data ) { - lastLevel = i - 1; - break; - } - - log2MinSize = texImage->MaxLog2; - - t->image[i - firstLevel].offset = totalSize; - t->image[i - firstLevel].width = tObj->Image[i]->Width; - t->image[i - firstLevel].height = tObj->Image[i]->Height; + totalSize = ( baseImage->Height * + baseImage->Width * + baseImage->TexFormat->TexelBytes ); - t->dirty |= (1 << i); - - totalSize += (tObj->Image[i]->Height * - tObj->Image[i]->Width * - tObj->Image[i]->TexFormat->TexelBytes); - - /* Offsets must be 32-byte aligned for host data blits and tiling */ - totalSize = (totalSize + 31) & ~31; - } + totalSize = (totalSize + 31) & ~31; - t->totalSize = totalSize; - t->firstLevel = firstLevel; - t->lastLevel = lastLevel; + t->base.totalSize = totalSize; + t->base.firstLevel = tObj->BaseLevel; + t->base.lastLevel = tObj->BaseLevel; /* Set the texture format */ - t->setup.tex_cntl &= ~(0xf << 16); - t->setup.tex_cntl |= t->textureFormat; - - t->setup.tex_combine_cntl = 0x00000000; /* XXX is this right? */ - - t->setup.tex_size_pitch = ((log2Pitch << R128_TEX_PITCH_SHIFT) | - (log2Size << R128_TEX_SIZE_SHIFT) | - (log2Height << R128_TEX_HEIGHT_SHIFT) | - (log2MinSize << R128_TEX_MIN_SIZE_SHIFT)); - - for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) { - t->setup.tex_offset[i] = 0x00000000; - } - - if (firstLevel == lastLevel) - t->setup.tex_cntl |= R128_MIP_MAP_DISABLE; - else - t->setup.tex_cntl &= ~R128_MIP_MAP_DISABLE; - -#else if ( ( baseImage->_BaseFormat == GL_RGBA ) || ( baseImage->_BaseFormat == GL_ALPHA ) || ( baseImage->_BaseFormat == GL_LUMINANCE_ALPHA ) ) { @@ -171,15 +106,9 @@ static void mach64SetTexImages( mach64ContextPtr mmesa, t->hasAlpha = 0; } - totalSize = ( baseImage->Width * baseImage->Height * - baseImage->TexFormat->TexelBytes ); - totalSize = (totalSize + 31) & ~31; - t->size = totalSize; t->widthLog2 = baseImage->WidthLog2; t->heightLog2 = baseImage->HeightLog2; t->maxLog2 = baseImage->MaxLog2; - -#endif } static void mach64UpdateTextureEnv( GLcontext *ctx, int unit ) @@ -387,17 +316,17 @@ static void mach64UpdateTextureUnit( GLcontext *ctx, int unit ) } /* Upload teximages */ - if (t->dirty) { + if (t->base.dirty_images[0]) { mach64SetTexImages( mmesa, tObj ); mmesa->dirty |= (MACH64_UPLOAD_TEX0IMAGE << unit); } /* Bind to the given texture unit */ mmesa->CurrentTexObj[unit] = t; - t->bound |= (1 << unit); + t->base.bound |= (1 << unit); - if ( t->memBlock ) - mach64UpdateTexLRU( mmesa, t ); + if ( t->base.memBlock ) + driUpdateTextureLRU( (driTextureObject *) t ); /* XXX: should be locked! */ /* register setup */ if ( unit == 0 ) { @@ -515,8 +444,8 @@ void mach64UpdateTextureState( GLcontext *ctx ) FALLBACK( mmesa, MACH64_FALLBACK_TEXTURE, GL_FALSE ); /* Unbind any currently bound textures */ - if ( mmesa->CurrentTexObj[0] ) mmesa->CurrentTexObj[0]->bound = 0; - if ( mmesa->CurrentTexObj[1] ) mmesa->CurrentTexObj[1]->bound = 0; + if ( mmesa->CurrentTexObj[0] ) mmesa->CurrentTexObj[0]->base.bound = 0; + if ( mmesa->CurrentTexObj[1] ) mmesa->CurrentTexObj[1]->base.bound = 0; mmesa->CurrentTexObj[0] = NULL; mmesa->CurrentTexObj[1] = NULL; @@ -556,3 +485,41 @@ void mach64UpdateTextureState( GLcontext *ctx ) MACH64_UPLOAD_TEXTURE); } + +/* Due to the way we must program texture state into the Rage Pro, + * we must leave these calculations to the absolute last minute. + */ +void mach64EmitTexStateLocked( mach64ContextPtr mmesa, + mach64TexObjPtr t0, + mach64TexObjPtr t1 ) +{ + drm_mach64_sarea_t *sarea = mmesa->sarea; + drm_mach64_context_regs_t *regs = &(mmesa->setup); + + /* for multitex, both textures must be local or AGP */ + if ( t0 && t1 ) + assert(t0->heap == t1->heap); + + if ( t0 ) { + if (t0->heap == MACH64_CARD_HEAP) { +#if ENABLE_PERF_BOXES + mmesa->c_texsrc_card++; +#endif + mmesa->setup.tex_cntl &= ~MACH64_TEX_SRC_AGP; + } else { +#if ENABLE_PERF_BOXES + mmesa->c_texsrc_agp++; +#endif + mmesa->setup.tex_cntl |= MACH64_TEX_SRC_AGP; + } + mmesa->setup.tex_offset = t0->bufAddr; + } + + if ( t1 ) { + mmesa->setup.secondary_tex_off = t1->bufAddr; + } + + memcpy( &sarea->context_state.tex_size_pitch, ®s->tex_size_pitch, + MACH64_NR_TEXTURE_REGS * sizeof(GLuint) ); +} + |