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metal: work on storage buffers

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This commit is contained in:
Alex Szpakowski
2021-09-05 13:18:10 -03:00
parent b1692a4000
commit 7851124260
2 changed files with 39 additions and 0 deletions
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src/modules/graphics/metal/Graphics.mm
+10
View File
@@ -964,6 +964,16 @@ void Graphics::applyShaderUniforms(id<MTLRenderCommandEncoder> renderEncoder, lo
if (sampindex != LOVE_UINT8_MAX)
setSampler(renderEncoder, bindings, ShaderStage::STAGE_PIXEL, sampindex, sampler);
}
for (const Shader::BufferBinding &b : s->getBufferBindings())
{
uint8 index = b.stages[ShaderStage::STAGE_VERTEX];
if (index != LOVE_UINT8_MAX)
setBuffer(renderEncoder, bindings, ShaderStage::STAGE_VERTEX, index, b.buffer, 0);
index = b.stages[ShaderStage::STAGE_PIXEL];
if (index != LOVE_UINT8_MAX)
setBuffer(renderEncoder, bindings, ShaderStage::STAGE_PIXEL, index, b.buffer, 0);
}
}
static void setVertexBuffers(id<MTLRenderCommandEncoder> encoder, const BufferBindings *buffers, Graphics::RenderEncoderBindings &bindings)
src/modules/graphics/metal/Shader.mm
+29
View File
@@ -684,6 +684,35 @@ void Shader::compileFromGLSLang(id<MTLDevice> device, const glslang::TProgram &p
b.samplerStages[stageindex] = (uint8) samplerbinding;
}
}
for (const auto &resource : resources.storage_buffers)
{
auto it = uniforms.find(resource.name);
if (it == uniforms.end())
continue;
UniformInfo &u = it->second;
uint32 bufferbinding = msl.get_automatic_msl_resource_binding(resource.id);
if (bufferbinding == (uint32)-1)
continue;
for (int i = 0; i < u.count; i++)
{
if (u.ints[i] == -1)
{
u.ints[i] = (int)bufferBindings.size();
BufferBinding b = {};
for (uint8 &stagebinding : b.stages)
stagebinding = LOVE_UINT8_MAX;
bufferBindings.push_back(b);
}
bufferBindings[u.ints[i]].stages[stageindex] = (uint8) bufferbinding;
}
}
}
catch (std::exception &e)
{