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vkd3d-shader: Translate sample_info instructions.

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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 2018-11-26 14:22:26 +01:00 committed by Alexandre Julliard
parent 46c6bc6171
commit 2c5a8cda7a
1 changed files with 57 additions and 0 deletions
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57
libs/vkd3d-shader/spirv.c
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@ -1418,6 +1418,13 @@ static uint32_t vkd3d_spirv_build_op_image_query_levels(struct vkd3d_spirv_build
SpvOpImageQueryLevels, result_type, image_id);
}
static uint32_t vkd3d_spirv_build_op_image_query_samples(struct vkd3d_spirv_builder *builder,
uint32_t result_type, uint32_t image_id)
{
return vkd3d_spirv_build_op_tr1(builder, &builder->function_stream,
SpvOpImageQuerySamples, result_type, image_id);
}
static void vkd3d_spirv_build_op_emit_vertex(struct vkd3d_spirv_builder *builder)
{
return vkd3d_spirv_build_op(&builder->function_stream, SpvOpEmitVertex);
@ -6414,6 +6421,53 @@ static void vkd3d_dxbc_compiler_emit_resinfo(struct vkd3d_dxbc_compiler *compile
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
static void vkd3d_dxbc_compiler_emit_sample_info(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 constituents[VKD3D_VEC4_SIZE];
struct vkd3d_shader_image image;
uint32_t type_id, val_id;
unsigned int i;
if (src->reg.type == VKD3DSPR_RASTERIZER)
{
FIXME("Rasterizer not supported.\n");
return;
}
vkd3d_spirv_enable_capability(builder, SpvCapabilityImageQuery);
vkd3d_dxbc_compiler_prepare_image(compiler, &image, &src->reg, NULL, VKD3D_IMAGE_FLAG_NONE);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, 1);
val_id = vkd3d_spirv_build_op_image_query_samples(builder, type_id, image.image_id);
constituents[0] = val_id;
for (i = 1; i < VKD3D_VEC4_SIZE; ++i)
constituents[i] = vkd3d_dxbc_compiler_get_constant_uint(compiler, 0);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_UINT, VKD3D_VEC4_SIZE);
val_id = vkd3d_spirv_build_op_composite_construct(builder, type_id, constituents, VKD3D_VEC4_SIZE);
type_id = vkd3d_spirv_get_type_id(builder, VKD3D_TYPE_FLOAT, VKD3D_VEC4_SIZE);
if (instruction->flags == VKD3DSI_SAMPLE_INFO_UINT)
{
val_id = vkd3d_spirv_build_op_bitcast(builder, type_id, val_id);
}
else
{
if (instruction->flags)
FIXME("Unhandled flags %#x.\n", instruction->flags);
val_id = vkd3d_spirv_build_op_convert_utof(builder, type_id, val_id);
}
val_id = vkd3d_dxbc_compiler_emit_swizzle(compiler,
val_id, VKD3D_TYPE_FLOAT, src->swizzle, dst->write_mask);
vkd3d_dxbc_compiler_emit_store_dst(compiler, dst, val_id);
}
/* From the Vulkan spec:
*
* "Scope for execution must be limited to: * Workgroup * Subgroup"
@ -6808,6 +6862,9 @@ int vkd3d_dxbc_compiler_handle_instruction(struct vkd3d_dxbc_compiler *compiler,
case VKD3DSIH_RESINFO:
vkd3d_dxbc_compiler_emit_resinfo(compiler, instruction);
break;
case VKD3DSIH_SAMPLE_INFO:
vkd3d_dxbc_compiler_emit_sample_info(compiler, instruction);
break;
case VKD3DSIH_SYNC:
vkd3d_dxbc_compiler_emit_sync(compiler, instruction);
break;