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tests/shader_runner_metal: Introduce a helper to encode the argument buffer.

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Co-authored-by: Giovanni Mascellani <gmascellani@codeweavers.com>
This commit is contained in:
Feifan He
2024-12-09 11:30:13 +08:00
committed by Henri Verbeet
parent eb9e254b8c
commit e5bb3a5233
Notes: Henri Verbeet 2025-04-14 17:16:19 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1448
1 changed files with 46 additions and 25 deletions
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71
tests/shader_runner_metal.m
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@@ -319,6 +319,51 @@ static id<MTLFunction> compile_stage(struct metal_runner *runner, enum shader_ty
return [function autorelease];
}
static void encode_argument_buffer(struct metal_runner *runner,
id<MTLRenderCommandEncoder> command_encoder)
{
NSMutableArray<MTLArgumentDescriptor *> *argument_descriptors;
id<MTLDevice> device = runner->device;
MTLArgumentDescriptor *arg_desc;
id<MTLArgumentEncoder> encoder;
id<MTLBuffer> argument_buffer;
argument_descriptors = [[[NSMutableArray alloc] init] autorelease];
if (runner->r.uniform_count)
{
arg_desc = [MTLArgumentDescriptor argumentDescriptor];
arg_desc.dataType = MTLDataTypePointer;
arg_desc.index = 0;
arg_desc.access = MTLBindingAccessReadOnly;
[argument_descriptors addObject:arg_desc];
}
if (![argument_descriptors count])
return;
encoder = [[device newArgumentEncoderWithArguments:argument_descriptors] autorelease];
argument_buffer = [[device newBufferWithLength:encoder.encodedLength
options:DEFAULT_BUFFER_RESOURCE_OPTIONS] autorelease];
[encoder setArgumentBuffer:argument_buffer offset:0];
if (runner->r.uniform_count)
{
id<MTLBuffer> cb;
cb = [[device newBufferWithBytes:runner->r.uniforms
length:runner->r.uniform_count * sizeof(*runner->r.uniforms)
options:DEFAULT_BUFFER_RESOURCE_OPTIONS] autorelease];
[encoder setBuffer:cb offset:0 atIndex:0];
[command_encoder useResource:cb
usage:MTLResourceUsageRead
stages:MTLRenderStageVertex | MTLRenderStageFragment];
}
[command_encoder setVertexBuffer:argument_buffer offset:0 atIndex:0];
[command_encoder setFragmentBuffer:argument_buffer offset:0 atIndex:0];
}
static bool metal_runner_dispatch(struct shader_runner *r, unsigned int x, unsigned int y, unsigned int z)
{
return false;
@@ -380,13 +425,9 @@ static bool metal_runner_draw(struct shader_runner *r, D3D_PRIMITIVE_TOPOLOGY to
id<MTLCommandBuffer> command_buffer;
MTLDepthStencilDescriptor *ds_desc;
MTLRenderPassDescriptor *pass_desc;
id<MTLArgumentEncoder> descriptors;
MTLVertexDescriptor *vertex_desc;
struct metal_resource *resource;
MTLArgumentDescriptor *cbv_desc;
id<MTLRenderPipelineState> pso;
id<MTLBuffer> argument_buffer;
id<MTLBuffer> cb;
bool ret = false;
NSError *err;
@@ -482,27 +523,7 @@ static bool metal_runner_draw(struct shader_runner *r, D3D_PRIMITIVE_TOPOLOGY to
command_buffer = [runner->queue commandBuffer];
encoder = [command_buffer renderCommandEncoderWithDescriptor:pass_desc];
if (r->uniform_count)
{
cb = [[device newBufferWithBytes:r->uniforms
length:runner->r.uniform_count * sizeof(*runner->r.uniforms)
options:DEFAULT_BUFFER_RESOURCE_OPTIONS] autorelease];
cbv_desc = [MTLArgumentDescriptor argumentDescriptor];
cbv_desc.dataType = MTLDataTypePointer;
cbv_desc.index = 0;
cbv_desc.access = MTLBindingAccessReadOnly;
descriptors = [[device newArgumentEncoderWithArguments:@[cbv_desc]] autorelease];
argument_buffer = [[device newBufferWithLength:descriptors.encodedLength
options:DEFAULT_BUFFER_RESOURCE_OPTIONS] autorelease];
[descriptors setArgumentBuffer:argument_buffer offset:0];
[descriptors setBuffer:cb offset:0 atIndex:0];
[encoder setVertexBuffer:argument_buffer offset:0 atIndex:0];
[encoder setFragmentBuffer:argument_buffer offset:0 atIndex:0];
[encoder useResource:cb usage:MTLResourceUsageRead stages:MTLRenderStageVertex | MTLRenderStageFragment];
}
encode_argument_buffer(runner, encoder);
if (runner->r.input_element_count > 32)
fatal_error("Unsupported input element count %zu.\n", runner->r.input_element_count);