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libs/vkd3d-shader: Implement ld_{raw, structured} for UAVs.

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This commit is contained in:
Józef Kucia 2017-08-30 16:41:15 +02:00
parent 87a2fec426
commit 7c67665032
1 changed files with 18 additions and 9 deletions
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21
libs/vkd3d-shader/spirv.c
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@ -4541,7 +4541,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_raw_structured_addressing(
return offset_id;
}
static void vkd3d_dxbc_compiler_emit_ld_srv(struct vkd3d_dxbc_compiler *compiler,
static void vkd3d_dxbc_compiler_emit_ld_raw_structured_srv_uav(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
uint32_t coordinate_id, type_id, val_id, image_id, texel_type_id;
@ -4553,12 +4553,23 @@ static void vkd3d_dxbc_compiler_emit_ld_srv(struct vkd3d_dxbc_compiler *compiler
uint32_t constituents[VKD3D_VEC4_SIZE];
struct vkd3d_shader_image image;
unsigned int i, j;
SpvOp op;
resource = &src[instruction->src_count - 1];
if (resource->reg.type == VKD3DSPR_RESOURCE)
{
/* OpImageFetch must be used with a sampled image. */
op = SpvOpImageFetch;
vkd3d_dxbc_compiler_prepare_default_sampled_image(compiler, &image, &resource->reg);
image_id = vkd3d_spirv_build_op_image(builder, image.image_type_id, image.sampled_image_id);
}
else
{
op = SpvOpImageRead;
vkd3d_dxbc_compiler_prepare_image(compiler, &image, &resource->reg, VKD3D_IMAGE_FLAG_NONE);
image_id = image.image_id;
}
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
base_coordinate_id = vkd3d_dxbc_compiler_emit_raw_structured_addressing(compiler,
@ -4576,8 +4587,8 @@ static void vkd3d_dxbc_compiler_emit_ld_srv(struct vkd3d_dxbc_compiler *compiler
coordinate_id = vkd3d_spirv_build_op_iadd(builder, type_id,
coordinate_id, vkd3d_dxbc_compiler_get_constant_uint(compiler, component_idx));
val_id = vkd3d_spirv_build_op_image_fetch(builder, texel_type_id,
image_id, coordinate_id, SpvImageOperandsMaskNone, NULL, 0);
val_id = vkd3d_spirv_build_op_tr2(builder, &builder->function_stream,
op, texel_type_id, image_id, coordinate_id);
constituents[j++] = vkd3d_spirv_build_op_composite_extract1(builder,
type_id, val_id, 0);
}
@ -4631,10 +4642,8 @@ static void vkd3d_dxbc_compiler_emit_ld_raw_structured(struct vkd3d_dxbc_compile
switch (reg_type)
{
case VKD3DSPR_RESOURCE:
vkd3d_dxbc_compiler_emit_ld_srv(compiler, instruction);
break;
case VKD3DSPR_UAV:
FIXME("Not implemented for UAVs.\n");
vkd3d_dxbc_compiler_emit_ld_raw_structured_srv_uav(compiler, instruction);
break;
case VKD3DSPR_GROUPSHAREDMEM:
vkd3d_dxbc_compiler_emit_ld_tgsm(compiler, instruction);