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vkd3d-shader: Emit saturate modifier for double-precision float registers.

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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
2021-07-30 23:27:23 +10:00
committed by Alexandre Julliard
parent c86570dff0
commit 2f09f1d359
1 changed files with 19 additions and 3 deletions
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18
libs/vkd3d-shader/spirv.c
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@@ -2786,6 +2786,14 @@ static uint32_t vkd3d_dxbc_compiler_get_constant_float_vector(struct vkd3d_dxbc_
component_count, (const uint32_t *)values); component_count, (const uint32_t *)values);
} }
static uint32_t vkd3d_dxbc_compiler_get_constant_double_vector(struct vkd3d_dxbc_compiler *compiler,
double value, unsigned int component_count)
{
const double values[] = {value, value};
return vkd3d_dxbc_compiler_get_constant64(compiler, VKD3D_SHADER_COMPONENT_DOUBLE,
component_count, (const uint64_t *)values);
}
static uint32_t vkd3d_dxbc_compiler_get_type_id_for_reg(struct vkd3d_dxbc_compiler *compiler, static uint32_t vkd3d_dxbc_compiler_get_type_id_for_reg(struct vkd3d_dxbc_compiler *compiler,
const struct vkd3d_shader_register *reg, DWORD write_mask) const struct vkd3d_shader_register *reg, DWORD write_mask)
{ {
@@ -3763,11 +3771,19 @@ static uint32_t vkd3d_dxbc_compiler_emit_sat(struct vkd3d_dxbc_compiler *compile
struct vkd3d_spirv_builder *builder = &compiler->spirv_builder; struct vkd3d_spirv_builder *builder = &compiler->spirv_builder;
uint32_t type_id, zero_id, one_id; uint32_t type_id, zero_id, one_id;
if (reg->data_type == VKD3D_DATA_DOUBLE)
{
zero_id = vkd3d_dxbc_compiler_get_constant_double_vector(compiler, 0.0, component_count);
one_id = vkd3d_dxbc_compiler_get_constant_double_vector(compiler, 1.0, component_count);
}
else
{
zero_id = vkd3d_dxbc_compiler_get_constant_float_vector(compiler, 0.0f, component_count); zero_id = vkd3d_dxbc_compiler_get_constant_float_vector(compiler, 0.0f, component_count);
one_id = vkd3d_dxbc_compiler_get_constant_float_vector(compiler, 1.0f, component_count); one_id = vkd3d_dxbc_compiler_get_constant_float_vector(compiler, 1.0f, component_count);
}
type_id = vkd3d_dxbc_compiler_get_type_id_for_reg(compiler, reg, write_mask); type_id = vkd3d_dxbc_compiler_get_type_id_for_reg(compiler, reg, write_mask);
if (reg->data_type == VKD3D_DATA_FLOAT) if (reg->data_type == VKD3D_DATA_FLOAT || reg->data_type == VKD3D_DATA_DOUBLE)
return vkd3d_spirv_build_op_glsl_std450_nclamp(builder, type_id, val_id, zero_id, one_id); return vkd3d_spirv_build_op_glsl_std450_nclamp(builder, type_id, val_id, zero_id, one_id);
FIXME("Unhandled data type %#x.\n", reg->data_type); FIXME("Unhandled data type %#x.\n", reg->data_type);