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libs/vkd3d-shader: Factor out vkd3d_dxbc_compiler_emit_vector_shuffle().

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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 2018-08-01 15:34:43 +02:00 committed by Alexandre Julliard
parent 410e105ac5
commit bde5dafe5b
1 changed files with 28 additions and 15 deletions
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43
libs/vkd3d-shader/spirv.c
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@ -2475,6 +2475,30 @@ static uint32_t vkd3d_dxbc_compiler_emit_swizzle(struct vkd3d_dxbc_compiler *com
val_id, VKD3DSP_WRITEMASK_ALL, component_type, swizzle, write_mask); val_id, VKD3DSP_WRITEMASK_ALL, component_type, swizzle, write_mask);
} }
static uint32_t vkd3d_dxbc_compiler_emit_vector_shuffle(struct vkd3d_dxbc_compiler *compiler,
uint32_t vector1_id, uint32_t vector2_id, uint32_t write_mask,
enum vkd3d_component_type component_type, unsigned int component_count)
{
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t components[VKD3D_VEC4_SIZE];
unsigned int i, component_idx;
uint32_t type_id;
assert(component_count <= ARRAY_SIZE(components));
for (i = 0, component_idx = 0; i < component_count; ++i)
{
if (write_mask & (VKD3DSP_WRITEMASK_0 << i))
components[i] = VKD3D_VEC4_SIZE + component_idx++;
else
components[i] = i;
}
type_id = vkd3d_spirv_get_type_id(builder, component_type, component_count);
return vkd3d_spirv_build_op_vector_shuffle(builder,
type_id, vector1_id, vector2_id, components, component_count);
}
static uint32_t vkd3d_dxbc_compiler_emit_load_constant(struct vkd3d_dxbc_compiler *compiler, static uint32_t vkd3d_dxbc_compiler_emit_load_constant(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, DWORD swizzle, DWORD write_mask) const struct vkd3d_shader_register *reg, DWORD swizzle, DWORD write_mask)
{ {
@ -2700,9 +2724,8 @@ static void vkd3d_dxbc_compiler_emit_store_reg(struct vkd3d_dxbc_compiler *compi
const struct vkd3d_shader_register *reg, DWORD write_mask, uint32_t val_id) const struct vkd3d_shader_register *reg, DWORD write_mask, uint32_t val_id)
{ {
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
unsigned int i, component_idx, component_count; uint32_t reg_id, type_id, reg_val_id;
uint32_t components[VKD3D_VEC4_SIZE]; unsigned int component_count;
uint32_t reg_id;
assert(reg->type != VKD3DSPR_IMMCONST); assert(reg->type != VKD3DSPR_IMMCONST);
assert(write_mask); assert(write_mask);
@ -2722,21 +2745,11 @@ static void vkd3d_dxbc_compiler_emit_store_reg(struct vkd3d_dxbc_compiler *compi
if (component_count != VKD3D_VEC4_SIZE) if (component_count != VKD3D_VEC4_SIZE)
{ {
uint32_t type_id, reg_val_id;
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE); type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE);
reg_val_id = vkd3d_spirv_build_op_load(builder, type_id, reg_id, SpvMemoryAccessMaskNone); reg_val_id = vkd3d_spirv_build_op_load(builder, type_id, reg_id, SpvMemoryAccessMaskNone);
for (i = 0, component_idx = 0; i < ARRAY_SIZE(components); ++i) val_id = vkd3d_dxbc_compiler_emit_vector_shuffle(compiler,
{ reg_val_id, val_id, write_mask, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE);
if (write_mask & (VKD3DSP_WRITEMASK_0 << i))
components[i] = VKD3D_VEC4_SIZE + component_idx++;
else
components[i] = i;
}
val_id = vkd3d_spirv_build_op_vector_shuffle(builder,
type_id, reg_val_id, val_id, components, ARRAY_SIZE(components));
} }
vkd3d_spirv_build_op_store(builder, reg_id, val_id, SpvMemoryAccessMaskNone); vkd3d_spirv_build_op_store(builder, reg_id, val_id, SpvMemoryAccessMaskNone);