wine/vkd3d
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/vkd3d.git synced 2025-01-28 13:05:02 -08:00
Code Issues Packages Projects Releases Wiki Activity

libs/vkd3d-shader: Translate rcp instructions.

Browse Source
This commit is contained in:
Józef Kucia 2017-07-19 13:51:44 +02:00
parent a4e5d06cac
commit fed8155d08
1 changed files with 29 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
libs/vkd3d-shader/spirv.c
View File

@ -944,6 +944,13 @@ static uint32_t vkd3d_spirv_build_op_isub(struct vkd3d_spirv_builder *builder,
SpvOpISub, result_type, operand0, operand1);
}
static uint32_t vkd3d_spirv_build_op_fdiv(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,
SpvOpFDiv, result_type, operand0, operand1);
}
static uint32_t vkd3d_spirv_build_op_fnegate(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t operand)
{
@ -2739,6 +2746,25 @@ static void vkd3d_dxbc_compiler_emit_dot(struct vkd3d_dxbc_compiler *compiler,
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
static void vkd3d_dxbc_compiler_emit_rcp(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
const struct vkd3d_shader_dst_param *dst = instruction->dst;
const struct vkd3d_shader_src_param *src = instruction->src;
uint32_t type_id, src_id, val_id;
unsigned int component_count;
component_count = vkd3d_write_mask_component_count(dst->write_mask);
type_id = vkd3d_spirv_get_type_id(builder,
vkd3d_component_type_from_data_type(dst->reg.data_type), component_count);
src_id = vkd3d_dxbc_compiler_emit_load_src(compiler, src, dst->write_mask);
val_id = vkd3d_spirv_build_op_fdiv(builder, type_id,
vkd3d_dxbc_compiler_get_constant_float(compiler, 1.0f), src_id);
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
static void vkd3d_dxbc_compiler_emit_imul(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_instruction *instruction)
{
@ -3202,6 +3228,9 @@ void vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler
case VKD3DSIH_DP2:
vkd3d_dxbc_compiler_emit_dot(compiler, instruction);
break;
case VKD3DSIH_RCP:
vkd3d_dxbc_compiler_emit_rcp(compiler, instruction);
break;
case VKD3DSIH_IMUL:
vkd3d_dxbc_compiler_emit_imul(compiler, instruction);
break;