mirror of
https://github.com/wheremyfoodat/Panda3DS.git
synced 2025-04-21 12:59:14 +12:00
implement pipeline cache
This commit is contained in:
Samuliak
parent
1ba54b44fb
commit
9241306d4d
4 changed files with 157 additions and 98 deletions
|
|
@ -10,9 +10,6 @@ using namespace PICA;
|
|||
|
||||
CMRC_DECLARE(RendererMTL);
|
||||
|
||||
// Bind the vertex buffer to binding 30 so that it doesn't occupy the lower indices
|
||||
#define VERTEX_BUFFER_BINDING_INDEX 30
|
||||
|
||||
// HACK: redefinition...
|
||||
PICA::ColorFmt ToColorFormat(u32 format) {
|
||||
switch (format) {
|
||||
|
|
@ -131,96 +128,69 @@ void RendererMTL::initGraphicsContext(SDL_Window* window) {
|
|||
MTL::Function* vertexBlitFunction = library->newFunction(NS::String::string("vertexBlit", NS::ASCIIStringEncoding));
|
||||
MTL::Function* fragmentBlitFunction = library->newFunction(NS::String::string("fragmentBlit", NS::ASCIIStringEncoding));
|
||||
|
||||
MTL::RenderPipelineDescriptor* blitPipelineDescriptor = MTL::RenderPipelineDescriptor::alloc()->init();
|
||||
blitPipelineDescriptor->setVertexFunction(vertexBlitFunction);
|
||||
blitPipelineDescriptor->setFragmentFunction(fragmentBlitFunction);
|
||||
auto* blitColorAttachment = blitPipelineDescriptor->colorAttachments()->object(0);
|
||||
blitColorAttachment->setPixelFormat(MTL::PixelFormat::PixelFormatBGRA8Unorm);
|
||||
|
||||
error = nullptr;
|
||||
blitPipeline = device->newRenderPipelineState(blitPipelineDescriptor, &error);
|
||||
if (error) {
|
||||
Helpers::panic("Error creating blit pipeline state: %s", error->description()->cString(NS::ASCIIStringEncoding));
|
||||
}
|
||||
blitPipelineCache.set(device, vertexBlitFunction, fragmentBlitFunction, nullptr);
|
||||
|
||||
// Draw
|
||||
MTL::Function* vertexDrawFunction = library->newFunction(NS::String::string("vertexDraw", NS::ASCIIStringEncoding));
|
||||
MTL::Function* fragmentDrawFunction = library->newFunction(NS::String::string("fragmentDraw", NS::ASCIIStringEncoding));
|
||||
|
||||
MTL::RenderPipelineDescriptor* drawPipelineDescriptor = MTL::RenderPipelineDescriptor::alloc()->init();
|
||||
drawPipelineDescriptor->setVertexFunction(vertexDrawFunction);
|
||||
drawPipelineDescriptor->setFragmentFunction(fragmentDrawFunction);
|
||||
|
||||
auto* drawColorAttachment = drawPipelineDescriptor->colorAttachments()->object(0);
|
||||
drawColorAttachment->setPixelFormat(MTL::PixelFormatRGBA8Unorm);
|
||||
drawColorAttachment->setBlendingEnabled(true);
|
||||
drawColorAttachment->setSourceRGBBlendFactor(MTL::BlendFactorSourceAlpha);
|
||||
drawColorAttachment->setDestinationRGBBlendFactor(MTL::BlendFactorOneMinusSourceAlpha);
|
||||
drawColorAttachment->setSourceAlphaBlendFactor(MTL::BlendFactorSourceAlpha);
|
||||
drawColorAttachment->setDestinationAlphaBlendFactor(MTL::BlendFactorOneMinusSourceAlpha);
|
||||
|
||||
// -------- Vertex descriptor --------
|
||||
MTL::VertexDescriptor* vertexDescriptor = MTL::VertexDescriptor::alloc()->init();
|
||||
MTL::VertexDescriptor* vertexDescriptor = MTL::VertexDescriptor::alloc()->init();
|
||||
|
||||
// Position
|
||||
MTL::VertexAttributeDescriptor* positionAttribute = vertexDescriptor->attributes()->object(0);
|
||||
positionAttribute->setFormat(MTL::VertexFormatFloat4);
|
||||
positionAttribute->setOffset(offsetof(Vertex, s.positions));
|
||||
positionAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Position
|
||||
MTL::VertexAttributeDescriptor* positionAttribute = vertexDescriptor->attributes()->object(0);
|
||||
positionAttribute->setFormat(MTL::VertexFormatFloat4);
|
||||
positionAttribute->setOffset(offsetof(Vertex, s.positions));
|
||||
positionAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// Quaternion
|
||||
MTL::VertexAttributeDescriptor* quaternionAttribute = vertexDescriptor->attributes()->object(1);
|
||||
quaternionAttribute->setFormat(MTL::VertexFormatFloat4);
|
||||
quaternionAttribute->setOffset(offsetof(Vertex, s.quaternion));
|
||||
quaternionAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Quaternion
|
||||
MTL::VertexAttributeDescriptor* quaternionAttribute = vertexDescriptor->attributes()->object(1);
|
||||
quaternionAttribute->setFormat(MTL::VertexFormatFloat4);
|
||||
quaternionAttribute->setOffset(offsetof(Vertex, s.quaternion));
|
||||
quaternionAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// Color
|
||||
MTL::VertexAttributeDescriptor* colorAttribute = vertexDescriptor->attributes()->object(2);
|
||||
colorAttribute->setFormat(MTL::VertexFormatFloat4);
|
||||
colorAttribute->setOffset(offsetof(Vertex, s.colour));
|
||||
colorAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Color
|
||||
MTL::VertexAttributeDescriptor* colorAttribute = vertexDescriptor->attributes()->object(2);
|
||||
colorAttribute->setFormat(MTL::VertexFormatFloat4);
|
||||
colorAttribute->setOffset(offsetof(Vertex, s.colour));
|
||||
colorAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// Texture coordinate 0
|
||||
MTL::VertexAttributeDescriptor* texCoord0Attribute = vertexDescriptor->attributes()->object(3);
|
||||
texCoord0Attribute->setFormat(MTL::VertexFormatFloat2);
|
||||
texCoord0Attribute->setOffset(offsetof(Vertex, s.texcoord0));
|
||||
texCoord0Attribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Texture coordinate 0
|
||||
MTL::VertexAttributeDescriptor* texCoord0Attribute = vertexDescriptor->attributes()->object(3);
|
||||
texCoord0Attribute->setFormat(MTL::VertexFormatFloat2);
|
||||
texCoord0Attribute->setOffset(offsetof(Vertex, s.texcoord0));
|
||||
texCoord0Attribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// Texture coordinate 1
|
||||
MTL::VertexAttributeDescriptor* texCoord1Attribute = vertexDescriptor->attributes()->object(4);
|
||||
texCoord1Attribute->setFormat(MTL::VertexFormatFloat2);
|
||||
texCoord1Attribute->setOffset(offsetof(Vertex, s.texcoord1));
|
||||
texCoord1Attribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Texture coordinate 1
|
||||
MTL::VertexAttributeDescriptor* texCoord1Attribute = vertexDescriptor->attributes()->object(4);
|
||||
texCoord1Attribute->setFormat(MTL::VertexFormatFloat2);
|
||||
texCoord1Attribute->setOffset(offsetof(Vertex, s.texcoord1));
|
||||
texCoord1Attribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// Texture coordinate 0 W
|
||||
MTL::VertexAttributeDescriptor* texCoord0WAttribute = vertexDescriptor->attributes()->object(5);
|
||||
texCoord0WAttribute->setFormat(MTL::VertexFormatFloat);
|
||||
texCoord0WAttribute->setOffset(offsetof(Vertex, s.texcoord0_w));
|
||||
texCoord0WAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Texture coordinate 0 W
|
||||
MTL::VertexAttributeDescriptor* texCoord0WAttribute = vertexDescriptor->attributes()->object(5);
|
||||
texCoord0WAttribute->setFormat(MTL::VertexFormatFloat);
|
||||
texCoord0WAttribute->setOffset(offsetof(Vertex, s.texcoord0_w));
|
||||
texCoord0WAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// View
|
||||
MTL::VertexAttributeDescriptor* viewAttribute = vertexDescriptor->attributes()->object(6);
|
||||
viewAttribute->setFormat(MTL::VertexFormatFloat3);
|
||||
viewAttribute->setOffset(offsetof(Vertex, s.view));
|
||||
viewAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// View
|
||||
MTL::VertexAttributeDescriptor* viewAttribute = vertexDescriptor->attributes()->object(6);
|
||||
viewAttribute->setFormat(MTL::VertexFormatFloat3);
|
||||
viewAttribute->setOffset(offsetof(Vertex, s.view));
|
||||
viewAttribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
// Texture coordinate 2
|
||||
MTL::VertexAttributeDescriptor* texCoord2Attribute = vertexDescriptor->attributes()->object(7);
|
||||
texCoord2Attribute->setFormat(MTL::VertexFormatFloat2);
|
||||
texCoord2Attribute->setOffset(offsetof(Vertex, s.texcoord2));
|
||||
texCoord2Attribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
// Texture coordinate 2
|
||||
MTL::VertexAttributeDescriptor* texCoord2Attribute = vertexDescriptor->attributes()->object(7);
|
||||
texCoord2Attribute->setFormat(MTL::VertexFormatFloat2);
|
||||
texCoord2Attribute->setOffset(offsetof(Vertex, s.texcoord2));
|
||||
texCoord2Attribute->setBufferIndex(VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
||||
MTL::VertexBufferLayoutDescriptor* vertexBufferLayout = vertexDescriptor->layouts()->object(VERTEX_BUFFER_BINDING_INDEX);
|
||||
vertexBufferLayout->setStride(sizeof(Vertex));
|
||||
vertexBufferLayout->setStepFunction(MTL::VertexStepFunctionPerVertex);
|
||||
vertexBufferLayout->setStepRate(1);
|
||||
drawPipelineDescriptor->setVertexDescriptor(vertexDescriptor);
|
||||
MTL::VertexBufferLayoutDescriptor* vertexBufferLayout = vertexDescriptor->layouts()->object(VERTEX_BUFFER_BINDING_INDEX);
|
||||
vertexBufferLayout->setStride(sizeof(Vertex));
|
||||
vertexBufferLayout->setStepFunction(MTL::VertexStepFunctionPerVertex);
|
||||
vertexBufferLayout->setStepRate(1);
|
||||
|
||||
error = nullptr;
|
||||
drawPipeline = device->newRenderPipelineState(drawPipelineDescriptor, &error);
|
||||
if (error) {
|
||||
Helpers::panic("Error creating draw pipeline state: %s", error->description()->cString(NS::ASCIIStringEncoding));
|
||||
}
|
||||
drawPipelineCache.set(device, vertexDrawFunction, fragmentDrawFunction, vertexDescriptor);
|
||||
}
|
||||
|
||||
void RendererMTL::clearBuffer(u32 startAddress, u32 endAddress, u32 value, u32 control) {
|
||||
|
|
@ -295,6 +265,10 @@ void RendererMTL::displayTransfer(u32 inputAddr, u32 outputAddr, u32 inputSize,
|
|||
colorAttachment->setClearColor(MTL::ClearColor{0.0, 0.0, 0.0, 1.0});
|
||||
colorAttachment->setStoreAction(MTL::StoreActionStore);
|
||||
|
||||
// Pipeline
|
||||
Metal::PipelineHash hash{destFramebuffer->format, DepthFmt::Unknown1};
|
||||
auto blitPipeline = blitPipelineCache.get(hash);
|
||||
|
||||
MTL::RenderCommandEncoder* renderCommandEncoder = commandBuffer->renderCommandEncoder(renderPassDescriptor);
|
||||
renderCommandEncoder->setRenderPipelineState(blitPipeline);
|
||||
renderCommandEncoder->setFragmentTexture(srcFramebuffer->texture, 0);
|
||||
|
|
@ -313,17 +287,21 @@ void RendererMTL::textureCopy(u32 inputAddr, u32 outputAddr, u32 totalBytes, u32
|
|||
void RendererMTL::drawVertices(PICA::PrimType primType, std::span<const PICA::Vertex> vertices) {
|
||||
createCommandBufferIfNeeded();
|
||||
|
||||
MTL::Texture* renderTarget = getColorRenderTarget(colourBufferLoc, colourBufferFormat, fbSize[0], fbSize[1])->texture;
|
||||
auto renderTarget = getColorRenderTarget(colourBufferLoc, colourBufferFormat, fbSize[0], fbSize[1]);
|
||||
|
||||
// TODO: don't begin a new render pass every time
|
||||
MTL::RenderPassDescriptor* renderPassDescriptor = MTL::RenderPassDescriptor::alloc()->init();
|
||||
MTL::RenderPassColorAttachmentDescriptor* colorAttachment = renderPassDescriptor->colorAttachments()->object(0);
|
||||
colorAttachment->setTexture(renderTarget);
|
||||
colorAttachment->setTexture(renderTarget->texture);
|
||||
colorAttachment->setLoadAction(MTL::LoadActionLoad);
|
||||
colorAttachment->setStoreAction(MTL::StoreActionStore);
|
||||
|
||||
// Pipeline
|
||||
Metal::PipelineHash hash{renderTarget->format, PICA::DepthFmt::Unknown1};
|
||||
MTL::RenderPipelineState* pipeline = drawPipelineCache.get(hash);
|
||||
|
||||
MTL::RenderCommandEncoder* renderCommandEncoder = commandBuffer->renderCommandEncoder(renderPassDescriptor);
|
||||
renderCommandEncoder->setRenderPipelineState(drawPipeline);
|
||||
renderCommandEncoder->setRenderPipelineState(pipeline);
|
||||
// If size is < 4KB, use inline vertex data, otherwise use a buffer
|
||||
if (vertices.size_bytes() < 4 * 1024) {
|
||||
renderCommandEncoder->setVertexBytes(vertices.data(), vertices.size_bytes(), VERTEX_BUFFER_BINDING_INDEX);
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue