diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/svga/svga_tgsi_vgpu10.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c index 87669618319..aa07ee1ace9 100644 --- a/src/gallium/drivers/svga/svga_tgsi_vgpu10.c +++ b/src/gallium/drivers/svga/svga_tgsi_vgpu10.c @@ -3160,12 +3160,20 @@ emit_sampler_declarations(struct svga_shader_emitter_v10 *emit) /** - * Translate TGSI_TEXTURE_x to VGAPU10_RESOURCE_DIMENSION_x. + * Translate TGSI_TEXTURE_x to VGPU10_RESOURCE_DIMENSION_x. */ static unsigned tgsi_texture_to_resource_dimension(enum tgsi_texture_type target, + unsigned num_samples, boolean is_array) { + if (target == TGSI_TEXTURE_2D_MSAA && num_samples < 2) { + target = TGSI_TEXTURE_2D; + } + else if (target == TGSI_TEXTURE_2D_ARRAY_MSAA && num_samples < 2) { + target = TGSI_TEXTURE_2D_ARRAY; + } + switch (target) { case TGSI_TEXTURE_BUFFER: return VGPU10_RESOURCE_DIMENSION_BUFFER; @@ -3252,6 +3260,7 @@ emit_resource_declarations(struct svga_shader_emitter_v10 *emit) opcode0.opcodeType = VGPU10_OPCODE_DCL_RESOURCE; opcode0.resourceDimension = tgsi_texture_to_resource_dimension(emit->sampler_target[i], + emit->key.tex[i].num_samples, emit->key.tex[i].is_array); opcode0.sampleCount = emit->key.tex[i].num_samples; operand0.value = 0; @@ -5529,7 +5538,8 @@ emit_txf(struct svga_shader_emitter_v10 *emit, const struct tgsi_full_instruction *inst) { const uint unit = inst->Src[1].Register.Index; - const boolean msaa = tgsi_is_msaa_target(inst->Texture.Texture); + const boolean msaa = tgsi_is_msaa_target(inst->Texture.Texture) + && emit->key.tex[unit].num_samples > 1; int offsets[3]; struct tex_swizzle_info swz_info; @@ -5538,6 +5548,8 @@ emit_txf(struct svga_shader_emitter_v10 *emit, get_texel_offsets(emit, inst, offsets); if (msaa) { + assert(emit->key.tex[unit].num_samples > 1); + /* Fetch one sample from an MSAA texture */ struct tgsi_full_src_register sampleIndex = scalar_src(&inst->Src[0], TGSI_SWIZZLE_W); |