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vkd3d-shader: Allocate temporary registers per shader phase.

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-02-06 12:38:11 +01:00 committed by Alexandre Julliard
parent b8b09e58fa
commit 97f0e778af
1 changed files with 29 additions and 12 deletions
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41
libs/vkd3d-shader/spirv.c
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@ -1908,6 +1908,7 @@ struct vkd3d_shader_phase
{
enum VKD3D_SHADER_INSTRUCTION_HANDLER type;
uint32_t function_id;
size_t function_location;
};
struct vkd3d_dxbc_compiler
@ -3828,6 +3829,26 @@ static void vkd3d_dxbc_compiler_emit_initial_declarations(struct vkd3d_dxbc_comp
vkd3d_dxbc_compiler_emit_shader_signature_outputs(compiler);
}
static const struct vkd3d_shader_phase *vkd3d_dxbc_compiler_get_current_shader_phase(
const struct vkd3d_dxbc_compiler *compiler)
{
if (!compiler->shader_phase_count)
return NULL;
return &compiler->shader_phases[compiler->shader_phase_count - 1];
}
static size_t vkd3d_dxbc_compiler_get_current_function_location(const struct vkd3d_dxbc_compiler *compiler)
{
const struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_phase *phase;
if ((phase = vkd3d_dxbc_compiler_get_current_shader_phase(compiler)))
return phase->function_location;
return builder->main_function_location;
}
static void vkd3d_dxbc_compiler_emit_dcl_global_flags(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
@ -3849,12 +3870,13 @@ static void vkd3d_dxbc_compiler_emit_dcl_temps(struct vkd3d_dxbc_compiler *compi
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
size_t function_location;
unsigned int i;
uint32_t id;
vkd3d_spirv_begin_function_stream_insertion(builder, builder->main_function_location);
function_location = vkd3d_dxbc_compiler_get_current_function_location(compiler);
vkd3d_spirv_begin_function_stream_insertion(builder, function_location);
assert(!compiler->temp_count);
compiler->temp_count = instruction->declaration.count;
for (i = 0; i < compiler->temp_count; ++i)
{
@ -3877,6 +3899,7 @@ static void vkd3d_dxbc_compiler_emit_dcl_indexable_temp(struct vkd3d_dxbc_compil
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
struct vkd3d_shader_register reg;
struct vkd3d_symbol reg_symbol;
size_t function_location;
uint32_t id;
if (temp->component_count != 4)
@ -3887,7 +3910,8 @@ static void vkd3d_dxbc_compiler_emit_dcl_indexable_temp(struct vkd3d_dxbc_compil
reg.idx[0].offset = temp->register_idx;
reg.idx[1].offset = ~0u;
vkd3d_spirv_begin_function_stream_insertion(builder, builder->main_function_location);
function_location = vkd3d_dxbc_compiler_get_current_function_location(compiler);
vkd3d_spirv_begin_function_stream_insertion(builder, function_location);
id = vkd3d_dxbc_compiler_emit_array_variable(compiler, &builder->function_stream,
SpvStorageClassFunction, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE, temp->register_size);
@ -4708,6 +4732,8 @@ static void vkd3d_dxbc_compiler_enter_shader_phase(struct vkd3d_dxbc_compiler *c
SpvFunctionControlMaskNone, function_type_id);
vkd3d_spirv_build_op_label(builder, vkd3d_spirv_alloc_id(builder));
phase->function_location = vkd3d_spirv_stream_current_location(&builder->function_stream);
switch (instruction->handler_idx)
{
case VKD3DSIH_HS_CONTROL_POINT_PHASE:
@ -4726,15 +4752,6 @@ static void vkd3d_dxbc_compiler_enter_shader_phase(struct vkd3d_dxbc_compiler *c
vkd3d_spirv_build_op_name(builder, phase->function_id, "%s%u", name, id);
}
static const struct vkd3d_shader_phase *vkd3d_dxbc_compiler_get_current_shader_phase(
const struct vkd3d_dxbc_compiler *compiler)
{
if (!compiler->shader_phase_count)
return NULL;
return &compiler->shader_phases[compiler->shader_phase_count - 1];
}
static void vkd3d_dxbc_compiler_emit_hull_shader_main(struct vkd3d_dxbc_compiler *compiler)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;