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tests/shader_runner_metal: Create vertex descriptors.

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This commit is contained in:
Feifan He 2024-11-04 18:54:30 +08:00 committed by Henri Verbeet
parent df86a2842a
commit 5a679a1af3
Notes: Henri Verbeet 2024-11-20 15:00:07 +01:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1243
1 changed files with 94 additions and 5 deletions
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99
tests/shader_runner_metal.m
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@ -32,8 +32,22 @@ struct metal_runner
struct shader_runner_caps caps;
id<MTLDevice> device;
ID3D10Blob *d3d_blobs[SHADER_TYPE_COUNT];
struct vkd3d_shader_scan_signature_info signatures[SHADER_TYPE_COUNT];
};
static MTLVertexFormat get_metal_attribute_format(DXGI_FORMAT format)
{
switch (format)
{
case DXGI_FORMAT_R32G32_FLOAT:
return MTLVertexFormatFloat2;
default:
return MTLVertexFormatInvalid;
}
}
static void trace_messages(const char *messages)
{
const char *p, *end, *line;
@ -83,7 +97,6 @@ static bool compile_shader(struct metal_runner *runner, enum shader_type type, s
struct vkd3d_shader_resource_binding bindings[MAX_RESOURCES + MAX_SAMPLERS];
struct vkd3d_shader_resource_binding *binding;
unsigned int descriptor_binding = 0;
ID3DBlob *d3d_blob;
char *messages;
int ret;
@ -93,12 +106,12 @@ static bool compile_shader(struct metal_runner *runner, enum shader_type type, s
{VKD3D_SHADER_COMPILE_OPTION_FEATURE, shader_runner_caps_get_feature_flags(&runner->caps)},
};
if (!(d3d_blob = compile_hlsl(&runner->r, type)))
if (!(runner->d3d_blobs[type] = compile_hlsl(&runner->r, type)))
return false;
info.next = &interface_info;
info.source.code = ID3D10Blob_GetBufferPointer(d3d_blob);
info.source.size = ID3D10Blob_GetBufferSize(d3d_blob);
info.source.code = ID3D10Blob_GetBufferPointer(runner->d3d_blobs[type]);
info.source.size = ID3D10Blob_GetBufferSize(runner->d3d_blobs[type]);
info.source_type = VKD3D_SHADER_SOURCE_DXBC_TPF;
info.target_type = VKD3D_SHADER_TARGET_MSL;
info.options = options;
@ -119,12 +132,14 @@ static bool compile_shader(struct metal_runner *runner, enum shader_type type, s
}
interface_info.bindings = bindings;
interface_info.next = &runner->signatures[type];
runner->signatures[type].type = VKD3D_SHADER_STRUCTURE_TYPE_SCAN_SIGNATURE_INFO;
runner->signatures[type].next = NULL;
ret = vkd3d_shader_compile(&info, out, &messages);
if (messages)
trace_messages(messages);
vkd3d_shader_free_messages(messages);
ID3D10Blob_Release(d3d_blob);
return ret >= 0;
}
@ -166,13 +181,24 @@ static bool metal_runner_draw(struct shader_runner *r, D3D_PRIMITIVE_TOPOLOGY pr
{
struct metal_runner *runner = metal_runner(r);
MTLRenderPipelineDescriptor *pipeline_desc;
MTLVertexBufferLayoutDescriptor *binding;
id<MTLDevice> device = runner->device;
size_t attribute_offsets[32], stride;
MTLVertexDescriptor *vertex_desc;
id<MTLRenderPipelineState> pso;
struct resource *resource;
unsigned int vb_idx, i, j;
NSError *err;
struct
{
unsigned int idx;
} vb_info[MAX_RESOURCES];
@autoreleasepool
{
pipeline_desc = [[[MTLRenderPipelineDescriptor alloc] init] autorelease];
vertex_desc = [MTLVertexDescriptor vertexDescriptor];
if (!(pipeline_desc.vertexFunction = compile_stage(runner, SHADER_TYPE_VS)))
{
@ -186,6 +212,59 @@ static bool metal_runner_draw(struct shader_runner *r, D3D_PRIMITIVE_TOPOLOGY pr
goto done;
}
/* [[buffer(0)]] is used for the descriptor argument buffer. */
vb_idx = 1;
for (i = 0; i < runner->r.resource_count; ++i)
{
resource = runner->r.resources[i];
switch (resource->desc.type)
{
case RESOURCE_TYPE_VERTEX_BUFFER:
assert(resource->desc.slot < ARRAY_SIZE(vb_info));
for (j = 0, stride = 0; j < runner->r.input_element_count; ++j)
{
if (runner->r.input_elements[j].slot != resource->desc.slot)
continue;
assert(j < ARRAY_SIZE(attribute_offsets));
attribute_offsets[j] = stride;
stride += runner->r.input_elements[j].texel_size;
}
if (!stride)
break;
vb_info[resource->desc.slot].idx = vb_idx;
binding = [vertex_desc.layouts objectAtIndexedSubscript:vb_idx];
binding.stepFunction = MTLVertexStepFunctionPerVertex;
binding.stride = stride;
++vb_idx;
break;
default:
break;
}
}
if (runner->r.input_element_count > 32)
fatal_error("Unsupported input element count %zu.\n", runner->r.input_element_count);
for (i = 0; i < runner->r.input_element_count; ++i)
{
const struct input_element *element = &runner->r.input_elements[i];
const struct vkd3d_shader_signature_element *signature_element;
MTLVertexAttributeDescriptor *attribute;
signature_element = vkd3d_shader_find_signature_element(&runner->signatures[SHADER_TYPE_VS].input,
element->name, element->index, 0);
ok(signature_element, "Cannot find signature element %s%u.\n", element->name, element->index);
attribute = [vertex_desc.attributes objectAtIndexedSubscript:signature_element->register_index];
attribute.bufferIndex = vb_info[element->slot].idx;
attribute.format = get_metal_attribute_format(element->format);
ok(attribute.format != MTLVertexFormatInvalid, "Unhandled attribute format %#x.\n", element->format);
attribute.offset = attribute_offsets[i];
}
pipeline_desc.vertexDescriptor = vertex_desc;
if (!(pso = [[device newRenderPipelineStateWithDescriptor:pipeline_desc error:&err] autorelease]))
{
trace("Failed to compile pipeline state.\n");
@ -196,6 +275,16 @@ static bool metal_runner_draw(struct shader_runner *r, D3D_PRIMITIVE_TOPOLOGY pr
}
done:
for (i = 0; i < SHADER_TYPE_COUNT; ++i)
{
if (!runner->d3d_blobs[i])
continue;
vkd3d_shader_free_scan_signature_info(&runner->signatures[i]);
ID3D10Blob_Release(runner->d3d_blobs[i]);
runner->d3d_blobs[i] = NULL;
}
return false;
}