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vkd3d-shader: Implement DRCP instruction.

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Signed-off-by: Conor McCarthy <cmccarthy@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Conor McCarthy
2021-08-11 11:53:01 +10:00
committed by Alexandre Julliard
parent 6656a92c45
commit c3363faba2
6 changed files with 12 additions and 4 deletions
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10
libs/vkd3d-shader/spirv.c
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@@ -7078,15 +7078,18 @@ static void vkd3d_dxbc_compiler_emit_rcp(struct vkd3d_dxbc_compiler *compiler,
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;
uint32_t type_id, src_id, val_id, div_id;
unsigned int component_count;
component_count = vkd3d_write_mask_component_count(dst->write_mask);
type_id = vkd3d_dxbc_compiler_get_type_id_for_dst(compiler, dst);
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_vector(compiler, 1.0f, component_count), src_id);
if (src->reg.data_type == VKD3D_DATA_DOUBLE)
div_id = vkd3d_dxbc_compiler_get_constant_double_vector(compiler, 1.0, component_count);
else
div_id = vkd3d_dxbc_compiler_get_constant_float_vector(compiler, 1.0f, component_count);
val_id = vkd3d_spirv_build_op_fdiv(builder, type_id, div_id, src_id);
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
@@ -9568,6 +9571,7 @@ int vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler,
case VKD3DSIH_DP2:
vkd3d_dxbc_compiler_emit_dot(compiler, instruction);
break;
case VKD3DSIH_DRCP:
case VKD3DSIH_RCP:
vkd3d_dxbc_compiler_emit_rcp(compiler, instruction);
break;