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libs/vkd3d-shader: Avoid duplicated OpTypeImage instructions.

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This commit is contained in:
Józef Kucia 2017-07-17 18:12:02 +02:00
parent 758247de4d
commit 3407702d60
1 changed files with 33 additions and 3 deletions
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36
libs/vkd3d-shader/spirv.c
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@ -262,6 +262,9 @@ typedef uint32_t (*vkd3d_spirv_build1_pfn)(struct vkd3d_spirv_builder *builder,
uint32_t operand0);
typedef uint32_t (*vkd3d_spirv_build2_pfn)(struct vkd3d_spirv_builder *builder,
uint32_t operand0, uint32_t operand1);
typedef uint32_t (*vkd3d_spirv_build7_pfn)(struct vkd3d_spirv_builder *builder,
uint32_t operand0, uint32_t operand1, uint32_t operand2, uint32_t operand3,
uint32_t operand4, uint32_t operand5, uint32_t operand6);
static uint32_t vkd3d_spirv_build_once(struct vkd3d_spirv_builder *builder,
uint32_t *id, vkd3d_spirv_build_pfn build_pfn)
@ -271,7 +274,7 @@ static uint32_t vkd3d_spirv_build_once(struct vkd3d_spirv_builder *builder,
return *id;
}
#define MAX_SPIRV_DECLARATION_PARAMETER_COUNT 2
#define MAX_SPIRV_DECLARATION_PARAMETER_COUNT 7
struct vkd3d_spirv_declaration
{
@ -355,6 +358,25 @@ static uint32_t vkd3d_spirv_build_once2(struct vkd3d_spirv_builder *builder,
return declaration.id;
}
static uint32_t vkd3d_spirv_build_once7(struct vkd3d_spirv_builder *builder,
SpvOp op, const uint32_t *operands, vkd3d_spirv_build7_pfn build_pfn)
{
struct vkd3d_spirv_declaration declaration;
struct rb_entry *entry;
declaration.op = op;
declaration.parameter_count = 7;
memcpy(&declaration.parameters, operands, declaration.parameter_count * sizeof(*operands));
if ((entry = rb_get(&builder->declarations, &declaration)))
return RB_ENTRY_VALUE(entry, struct vkd3d_spirv_declaration, entry)->id;
declaration.id = build_pfn(builder, operands[0], operands[1], operands[2],
operands[3], operands[4], operands[5], operands[6]);
vkd3d_spirv_insert_declaration(builder, &declaration);
return declaration.id;
}
/*
* vkd3d_spirv_build_op[1-3][v]()
* vkd3d_spirv_build_op_[t][r][1-3][v]()
@ -704,6 +726,15 @@ static uint32_t vkd3d_spirv_build_op_type_image(struct vkd3d_spirv_builder *buil
SpvOpTypeImage, operands, ARRAY_SIZE(operands));
}
static uint32_t vkd3d_spirv_get_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_once7(builder, SpvOpTypeImage, operands,
vkd3d_spirv_build_op_type_image);
}
static uint32_t vkd3d_spirv_build_op_type_sampled_image(struct vkd3d_spirv_builder *builder,
uint32_t image_type_id)
{
@ -2302,9 +2333,8 @@ static void vkd3d_dxbc_compiler_emit_dcl_resource(struct vkd3d_dxbc_compiler *co
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,
type_id = vkd3d_spirv_get_op_type_image(builder, sampled_type_id, dim, 0, arrayed, ms, 1,
SpvImageFormatUnknown);
ptr_type_id = vkd3d_spirv_get_op_type_pointer(builder, storage_class, type_id);