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libs/vkd3d-shader: Fix bitcasts for shader inputs.

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This commit is contained in:
Józef Kucia 2017-07-24 19:43:50 +02:00
parent c71d609fb6
commit aa3465ac83
1 changed files with 9 additions and 9 deletions
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18
libs/vkd3d-shader/spirv.c
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@ -2042,6 +2042,7 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
const struct vkd3d_spirv_builtin *builtin;
enum vkd3d_component_type component_type;
uint32_t val_id = 0, input_id, var_id;
uint32_t type_id, float_type_id;
struct vkd3d_symbol reg_symbol;
SpvStorageClass storage_class;
struct rb_entry *entry = NULL;
@ -2087,18 +2088,17 @@ static uint32_t vkd3d_dxbc_compiler_emit_input(struct vkd3d_dxbc_compiler *compi
vkd3d_spirv_build_op_decorate1(builder, input_id, SpvDecorationComponent, component_idx);
}
if (component_type != VKD3D_TYPE_FLOAT)
if (component_type != VKD3D_TYPE_FLOAT || component_count != VKD3D_VEC4_SIZE)
{
uint32_t float_type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, input_component_count);
val_id = vkd3d_spirv_build_op_bitcast(builder, float_type_id, input_id);
use_private_var = true;
}
else if (component_count != VKD3D_VEC4_SIZE)
{
uint32_t type_id = vkd3d_spirv_get_type_id(builder, component_type, input_component_count);
type_id = vkd3d_spirv_get_type_id(builder, component_type, input_component_count);
val_id = vkd3d_spirv_build_op_load(builder, type_id, input_id, SpvMemoryAccessMaskNone);
if (component_type != VKD3D_TYPE_FLOAT)
{
float_type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, input_component_count);
val_id = vkd3d_spirv_build_op_bitcast(builder, float_type_id, val_id);
}
use_private_var = true;
}