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wrote c compatible return code structure

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This commit is contained in:
Greg Wells
2025-05-06 18:29:46 -04:00
parent a3fd0e1579
commit 07624bc93d
17 changed files with 94 additions and 112 deletions
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58
rendering_api/metal/src/core/devices/metal_output_device.cpp
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@@ -62,7 +62,7 @@ GN_EXPORT gnReturnCode gnRegisterOutputDeviceFn(gnOutputDevice* outputDevice, co
MTL::CompileOptions* options = nullptr;
MTL::Library* library = physicalDevice.physicalOutputDevice->device->newLibrary(NS::String::string(shaderSrc, NS::UTF8StringEncoding), options, &error);
if (!library) {
GN_RETURN_ERROR(error->localizedDescription()->utf8String());
return gnReturnError(GN_FAILED_CREATE_DEVICE, error->localizedDescription()->utf8String());
}
MTL::Function* vs = library->newFunction(NS::String::string("vs_main", NS::UTF8StringEncoding));
MTL::Function* fs = library->newFunction(NS::String::string("fs_main", NS::UTF8StringEncoding));
@@ -74,61 +74,7 @@ GN_EXPORT gnReturnCode gnRegisterOutputDeviceFn(gnOutputDevice* outputDevice, co
instance.instance->framebufferRenderer = outputDevice->outputDevice->device->newRenderPipelineState(pipelineDesc, &error);
if (!instance.instance->framebufferRenderer) {
GN_RETURN_ERROR(error->localizedDescription()->utf8String());
}
}
{
const char* shaderSrc = R"metal(
#include <metal_stdlib>
using namespace metal;
struct VertexIn {
float3 position;
float2 uv;
};
struct VertexOut {
float4 position [[position]];
};
vertex VertexOut vs_main(uint vertexID [[vertex_id]]) {
float2 positions[6] = {
{-0.5, -0.5},
{ 0.5, -0.5},
{-0.5, 0.5},
{ 0.5, -0.5},
{-0.5, 0.5},
{ 0.5, 0.5}
};
VertexOut out;
out.position = float4(positions[vertexID], 0.0, 1.0);
return out;
}
fragment float4 fs_main(VertexOut in [[stage_in]]) {
return float4(1.0, 1.0, 1.0, 1.0);
}
)metal";
NS::Error* error = nullptr;
MTL::CompileOptions* options = nullptr;
MTL::Library* library = physicalDevice.physicalOutputDevice->device->newLibrary(NS::String::string(shaderSrc, NS::UTF8StringEncoding), options, &error);
if (!library) {
GN_RETURN_ERROR(error->localizedDescription()->utf8String());
}
MTL::Function* vs = library->newFunction(NS::String::string("vs_main", NS::UTF8StringEncoding));
MTL::Function* fs = library->newFunction(NS::String::string("fs_main", NS::UTF8StringEncoding));
MTL::RenderPipelineDescriptor* pipelineDesc = MTL::RenderPipelineDescriptor::alloc()->init();
pipelineDesc->setVertexFunction(vs);
pipelineDesc->setFragmentFunction(fs);
pipelineDesc->colorAttachments()->object(0)->setPixelFormat(MTL::PixelFormatBGRA8Unorm);
instance.instance->testSquareRenderer = outputDevice->outputDevice->device->newRenderPipelineState(pipelineDesc, &error);
if (!instance.instance->framebufferRenderer) {
GN_RETURN_ERROR(error->localizedDescription()->utf8String());
return gnReturnError(GN_FAILED_CREATE_DEVICE, error->localizedDescription()->utf8String());
}
}