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vkd3d-shader: Implement bufinfo instruction on SSBOs. 

Signed-off-by: Philip Rebohle <philip.rebohle@tu-dortmund.de>
This commit is contained in:
Philip Rebohle 2020-10-12 14:56:56 +02:00 committed by Hans-Kristian Arntzen
parent 89dbd9254f
commit 6461ab8272
1 changed files with 18 additions and 1 deletions
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19
libs/vkd3d-shader/spirv.c
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@ -1095,6 +1095,13 @@ static uint32_t vkd3d_spirv_build_op_undef(struct vkd3d_spirv_builder *builder,
return vkd3d_spirv_build_op_tr(builder, stream, SpvOpUndef, type_id);
}
static uint32_t vkd3d_spirv_build_op_array_length(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t struct_id, uint32_t struct_member)
{
return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream,
SpvOpArrayLength, result_type, struct_id, struct_member);
}
static uint32_t vkd3d_spirv_build_op_access_chain(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t base_id, uint32_t *indexes, uint32_t index_count)
{
@ -8873,7 +8880,17 @@ static void vkd3d_dxbc_compiler_emit_bufinfo(struct vkd3d_dxbc_compiler *compile
vkd3d_dxbc_compiler_prepare_image(compiler, &image, &src->reg, NULL, VKD3D_IMAGE_FLAG_NONE);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
val_id = vkd3d_spirv_build_op_image_query_size(builder, type_id, image.image_id);
if (image.ssbo)
{
if (src->reg.modifier == VKD3DSPRM_NONUNIFORM)
vkd3d_dxbc_compiler_decorate_nonuniform(compiler, image.id);
val_id = vkd3d_spirv_build_op_array_length(builder, type_id, image.id, 0);
}
else
val_id = vkd3d_spirv_build_op_image_query_size(builder, type_id, image.image_id);
write_mask = VKD3DSP_WRITEMASK_0;
if (image.structure_stride)