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libs/vkd3d-shader: Translate dcl_resource instructions.

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This commit is contained in:
Józef Kucia 2017-07-17 16:25:29 +02:00
parent d1de972430
commit e86f7fc82e
1 changed files with 93 additions and 0 deletions
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93
libs/vkd3d-shader/spirv.c
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@ -558,6 +558,16 @@ static uint32_t vkd3d_spirv_build_op_type_sampler(struct vkd3d_spirv_builder *bu
return vkd3d_spirv_build_op_r(builder, &builder->global_stream, SpvOpTypeSampler);
}
/* Access qualifiers are not supported. */
static uint32_t vkd3d_spirv_build_op_type_image(struct vkd3d_spirv_builder *builder,
uint32_t sampled_type_id, SpvDim dim, uint32_t depth, uint32_t arrayed,
uint32_t ms, uint32_t sampled, SpvImageFormat format)
{
uint32_t operands[] = {sampled_type_id, dim, depth, arrayed, ms, sampled, format};
return vkd3d_spirv_build_op_rv(builder, &builder->global_stream,
SpvOpTypeImage, operands, ARRAY_SIZE(operands));
}
static uint32_t vkd3d_spirv_build_op_type_function(struct vkd3d_spirv_builder *builder,
uint32_t return_type, uint32_t *param_types, unsigned int param_count)
{
@ -1213,6 +1223,9 @@ static bool vkd3d_dxbc_compiler_get_register_name(char *buffer, unsigned int buf
{
switch (reg->type)
{
case VKD3DSPR_RESOURCE:
snprintf(buffer, buffer_size, "t%u", reg->idx[0].offset);
break;
case VKD3DSPR_SAMPLER:
snprintf(buffer, buffer_size, "s%u", reg->idx[0].offset);
break;
@ -2075,6 +2088,83 @@ static void vkd3d_dxbc_compiler_emit_dcl_sampler(struct vkd3d_dxbc_compiler *com
vkd3d_dxbc_compiler_put_symbol(compiler, &reg_symbol);
}
static SpvDim vkd3d_dxbc_compiler_translate_resource_type(struct vkd3d_dxbc_compiler *compiler,
enum vkd3d_shader_resource_type resource_type, uint32_t *arrayed, uint32_t *ms)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
*arrayed = 0;
*ms = 0;
switch (resource_type)
{
case VKD3D_SHADER_RESOURCE_TEXTURE_1D:
vkd3d_spirv_enable_capability(builder, SpvCapabilitySampled1D);
return SpvDim1D;
case VKD3D_SHADER_RESOURCE_TEXTURE_2DMS:
*ms = 1;
return SpvDim2D;
case VKD3D_SHADER_RESOURCE_TEXTURE_2D:
return SpvDim2D;
case VKD3D_SHADER_RESOURCE_TEXTURE_3D:
return SpvDim3D;
case VKD3D_SHADER_RESOURCE_TEXTURE_CUBE:
return SpvDimCube;
case VKD3D_SHADER_RESOURCE_TEXTURE_1DARRAY:
vkd3d_spirv_enable_capability(builder, SpvCapabilitySampled1D);
*arrayed = 1;
return SpvDim1D;
case VKD3D_SHADER_RESOURCE_TEXTURE_2DARRAY:
*arrayed = 1;
return SpvDim2D;
case VKD3D_SHADER_RESOURCE_TEXTURE_CUBEARRAY:
vkd3d_spirv_enable_capability(builder, SpvCapabilitySampledCubeArray);
*arrayed = 1;
return SpvDimCube;
default:
FIXME("Unhandled resource type %#x.\n", resource_type);
return SpvDim2D;
}
}
static void vkd3d_dxbc_compiler_emit_dcl_resource(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
const struct vkd3d_shader_semantic *semantic = &instruction->declaration.semantic;
const SpvStorageClass storage_class = SpvStorageClassUniformConstant;
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t sampled_type_id, type_id, ptr_type_id, var_id;
enum vkd3d_component_type sampled_type;
struct vkd3d_symbol reg_symbol;
uint32_t arrayed, ms;
unsigned int reg_idx;
SpvDim dim;
reg_idx = semantic->reg.reg.idx[0].offset;
sampled_type = vkd3d_component_type_from_data_type(semantic->resource_data_type);
sampled_type_id = vkd3d_spirv_get_type_id(builder, sampled_type, 1);
/* FIXME: Avoid duplicated image types. */
dim = vkd3d_dxbc_compiler_translate_resource_type(compiler, semantic->resource_type, &arrayed, &ms);
type_id = vkd3d_spirv_build_op_type_image(builder, sampled_type_id, dim, 0, arrayed, ms, 1,
SpvImageFormatUnknown);
ptr_type_id = vkd3d_dxbc_compiler_get_pointer_type(compiler, type_id, storage_class);
var_id = vkd3d_spirv_build_op_variable(builder, &builder->global_stream,
ptr_type_id, storage_class, 0);
vkd3d_spirv_build_op_decorate1(builder, var_id, SpvDecorationDescriptorSet, 0);
vkd3d_spirv_build_op_decorate1(builder, var_id, SpvDecorationBinding, reg_idx);
vkd3d_dxbc_compiler_emit_register_debug_name(builder, var_id, &semantic->reg.reg);
vkd3d_symbol_make_register(&reg_symbol, &semantic->reg.reg);
reg_symbol.id = var_id;
reg_symbol.info.storage_class = storage_class;
vkd3d_dxbc_compiler_put_symbol(compiler, &reg_symbol);
}
static void vkd3d_dxbc_compiler_emit_dcl_input(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
@ -2688,6 +2778,9 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_DCL_SAMPLER:
vkd3d_dxbc_compiler_emit_dcl_sampler(compiler, instruction);
break;
case VKD3DSIH_DCL:
vkd3d_dxbc_compiler_emit_dcl_resource(compiler, instruction);
break;
case VKD3DSIH_DCL_INPUT:
vkd3d_dxbc_compiler_emit_dcl_input(compiler, instruction);
break;