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vkd3d-shader: Add support for instanced fork phases. 

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 2019-02-07 09:59:15 +01:00 committed by Alexandre Julliard
parent e88b73797b
commit ea4dd22309
1 changed files with 58 additions and 4 deletions
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62
libs/vkd3d-shader/spirv.c
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@ -1910,6 +1910,7 @@ struct vkd3d_shader_phase
unsigned int idx;
unsigned int instance_count;
uint32_t function_id;
uint32_t instance_id;
size_t function_location;
};
@ -3836,16 +3837,31 @@ static void vkd3d_dxbc_compiler_begin_shader_phase(struct vkd3d_dxbc_compiler *c
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t void_id, function_type_id;
unsigned int param_count;
uint32_t param_type_id;
const char *name;
if (phase->instance_count)
{
param_type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
param_count = 1;
}
else
{
param_count = 0;
}
phase->function_id = vkd3d_spirv_alloc_id(builder);
void_id = vkd3d_spirv_get_op_type_void(builder);
function_type_id = vkd3d_spirv_get_op_type_function(builder, void_id, NULL, 0);
function_type_id = vkd3d_spirv_get_op_type_function(builder, void_id, &param_type_id, param_count);
vkd3d_spirv_build_op_function(builder, void_id, phase->function_id,
SpvFunctionControlMaskNone, function_type_id);
vkd3d_spirv_build_op_label(builder, vkd3d_spirv_alloc_id(builder));
if (phase->instance_count)
phase->instance_id = vkd3d_spirv_build_op_function_parameter(builder, param_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 (phase->type)
@ -4765,15 +4781,37 @@ static void vkd3d_dxbc_compiler_enter_shader_phase(struct vkd3d_dxbc_compiler *c
phase->idx = idx;
phase->instance_count = 0;
phase->function_id = 0;
phase->instance_id = 0;
phase->function_location = 0;
}
static int vkd3d_dxbc_compiler_emit_hs_fork_phase_instance_count(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_shader_phase *phase = &compiler->shader_phases[compiler->shader_phase_count - 1];
if (!compiler->shader_phase_count
|| phase->type != VKD3DSIH_HS_FORK_PHASE
|| phase->function_id)
{
WARN("Unexpected dcl_hs_fork_phase_instance_count instruction.\n");
return VKD3D_ERROR_INVALID_SHADER;
}
phase->instance_count = instruction->declaration.count;
vkd3d_dxbc_compiler_begin_shader_phase(compiler, phase);
return VKD3D_OK;
}
static void vkd3d_dxbc_compiler_emit_hull_shader_main(struct vkd3d_dxbc_compiler *compiler)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_phase *phase;
uint32_t phase_instance_id;
unsigned int i, j;
uint32_t void_id;
unsigned int i;
vkd3d_spirv_builder_begin_main_function(builder);
@ -4781,7 +4819,20 @@ static void vkd3d_dxbc_compiler_emit_hull_shader_main(struct vkd3d_dxbc_compiler
for (i = 0; i < compiler->shader_phase_count; ++i)
{
phase = &compiler->shader_phases[i];
vkd3d_spirv_build_op_function_call(builder, void_id, phase->function_id, NULL, 0);
if (phase->instance_count)
{
for (j = 0; j < phase->instance_count; ++j)
{
phase_instance_id = vkd3d_dxbc_compiler_get_constant_uint(compiler, j);
vkd3d_spirv_build_op_function_call(builder,
void_id, phase->function_id, &phase_instance_id, 1);
}
}
else
{
vkd3d_spirv_build_op_function_call(builder, void_id, phase->function_id, NULL, 0);
}
}
vkd3d_spirv_build_op_return(builder);
@ -7074,6 +7125,9 @@ int vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler,
case VKD3DSIH_DCL_THREAD_GROUP:
vkd3d_dxbc_compiler_emit_dcl_thread_group(compiler, instruction);
break;
case VKD3DSIH_DCL_HS_FORK_PHASE_INSTANCE_COUNT:
ret = vkd3d_dxbc_compiler_emit_hs_fork_phase_instance_count(compiler, instruction);
break;
case VKD3DSIH_HS_CONTROL_POINT_PHASE:
case VKD3DSIH_HS_FORK_PHASE:
case VKD3DSIH_HS_JOIN_PHASE: