wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2024-11-21 16:46:41 -08:00
Code Issues Packages Projects Releases Wiki Activity

libs/vkd3d-shader: Implement relative addressing for immediate constant buffers.

Browse Source
This commit is contained in:
Józef Kucia 2017-07-11 17:23:02 +02:00
parent 2bbba87ea0
commit cd07a50b21
1 changed files with 30 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
libs/vkd3d-shader/spirv.c
View File

@ -720,6 +720,13 @@ static void vkd3d_spirv_build_op_branch_conditional(struct vkd3d_spirv_builder *
condition, true_label, false_label);
}
static uint32_t vkd3d_spirv_build_op_iadd(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand0, uint32_t operand1)
{
return vkd3d_spirv_build_op_tr2(builder, &builder->function_stream,
SpvOpIAdd, result_type, operand0, operand1);
}
static uint32_t vkd3d_spirv_build_op_isub(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand0, uint32_t operand1)
{
@ -1249,6 +1256,28 @@ static uint32_t vkd3d_dxbc_compiler_emit_undef(struct vkd3d_dxbc_compiler *compi
return vkd3d_spirv_build_op_undef(builder, stream, ptr_type_id);
}
static uint32_t vkd3d_dxbc_compiler_emit_load_src(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_src_param *src, DWORD write_mask);
static uint32_t vkd3d_dxbc_compiler_emit_register_addressing(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register_index *reg_index)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t type_id, addr_id;
if (!reg_index->rel_addr)
return vkd3d_dxbc_compiler_get_constant_uint(compiler, reg_index->offset);
addr_id = vkd3d_dxbc_compiler_emit_load_src(compiler, reg_index->rel_addr, VKD3DSP_WRITEMASK_0);
if (reg_index->offset)
{
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
addr_id = vkd3d_spirv_build_op_iadd(builder, type_id,
addr_id, vkd3d_dxbc_compiler_get_constant_uint(compiler, reg_index->offset));
}
return addr_id;
}
struct vkd3d_dxbc_register_info
{
uint32_t id;
@ -1299,7 +1328,7 @@ static void vkd3d_dxbc_compiler_get_register_info(struct vkd3d_dxbc_compiler *co
}
else if (reg->type == VKD3DSPR_IMMCONSTBUFFER)
{
uint32_t indexes[] = {vkd3d_dxbc_compiler_get_constant_uint(compiler, reg->idx[0].offset)};
uint32_t indexes[] = {vkd3d_dxbc_compiler_emit_register_addressing(compiler, &reg->idx[0])};
uint32_t type_id, ptr_type_id;
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE);