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libs/vkd3d-shader: Make SPIR-V builder responsible for emitting OpTypeSampler once.

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This commit is contained in:
Józef Kucia 2017-07-17 18:12:02 +02:00
parent da6c724c3b
commit acb683690b
1 changed files with 18 additions and 10 deletions
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28
libs/vkd3d-shader/spirv.c
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@ -135,6 +135,7 @@ struct vkd3d_spirv_builder
uint32_t current_id;
uint32_t main_function_id;
uint32_t type_id[VKD3D_TYPE_COUNT][VKD3D_VEC4_SIZE];
uint32_t type_sampler_id;
struct vkd3d_spirv_stream debug_stream; /* debug instructions */
struct vkd3d_spirv_stream annotation_stream; /* decoration instructions */
@ -254,6 +255,16 @@ static void vkd3d_spirv_build_string(struct vkd3d_spirv_stream *stream,
}
}
typedef uint32_t (*spirv_build_pfn)(struct vkd3d_spirv_builder *builder);
static uint32_t vkd3d_spirv_build_once(struct vkd3d_spirv_builder *builder,
uint32_t *id, spirv_build_pfn build_pfn)
{
if (!(*id))
*id = build_pfn(builder);
return *id;
}
/*
* vkd3d_spirv_build_op[1-3][v]()
* vkd3d_spirv_build_op_[t][r][1-3][v]()
@ -558,6 +569,11 @@ 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);
}
static uint32_t vkd3d_spirv_get_op_type_sampler(struct vkd3d_spirv_builder *builder)
{
return vkd3d_spirv_build_once(builder, &builder->type_sampler_id, vkd3d_spirv_build_op_type_sampler);
}
/* 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,
@ -1111,7 +1127,6 @@ struct vkd3d_dxbc_compiler
uint32_t options;
struct rb_tree symbol_table;
uint32_t sampler_type_id;
uint32_t temp_id;
unsigned int temp_count;
@ -1195,13 +1210,6 @@ static void vkd3d_dxbc_compiler_put_symbol(struct vkd3d_dxbc_compiler *compiler,
}
}
static uint32_t vkd3d_dxbc_compiler_get_sampler_type_id(struct vkd3d_dxbc_compiler *compiler)
{
if (!compiler->sampler_type_id)
compiler->sampler_type_id = vkd3d_spirv_build_op_type_sampler(&compiler->spirv_builder);
return compiler->sampler_type_id;
}
static uint32_t vkd3d_dxbc_compiler_get_pointer_type(struct vkd3d_dxbc_compiler *compiler,
uint32_t type_id, SpvStorageClass storage_class)
{
@ -2127,7 +2135,7 @@ static void vkd3d_dxbc_compiler_emit_dcl_sampler(struct vkd3d_dxbc_compiler *com
sampler_idx = reg->idx[0].offset;
type_id = vkd3d_dxbc_compiler_get_sampler_type_id(compiler);
type_id = vkd3d_spirv_get_op_type_sampler(builder);
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);
@ -2836,7 +2844,7 @@ static uint32_t vkd3d_dxbc_compiler_prepare_sampled_image(struct vkd3d_dxbc_comp
resource_symbol->info.resource.type_id, resource_symbol->id, SpvMemoryAccessMaskNone);
sampler_var_id = vkd3d_dxbc_compiler_get_register_id(compiler, sampler_reg);
sampler_id = vkd3d_spirv_build_op_load(builder,
vkd3d_dxbc_compiler_get_sampler_type_id(compiler), sampler_var_id, SpvMemoryAccessMaskNone);
vkd3d_spirv_get_op_type_sampler(builder), sampler_var_id, SpvMemoryAccessMaskNone);
/* FIXME: Avoid duplicated sampled image types. */
sampled_image_type_id = vkd3d_spirv_build_op_type_sampled_image(builder,