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vulkan: simplify shader code slightly

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niki
2023-07-25 16:26:26 +02:00
parent 8b4c46ccd2
commit e08ade86b5
2 changed files with 105 additions and 155 deletions
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src/modules/graphics/vulkan/Shader.cpp
+105 -152
View File
@@ -232,6 +232,15 @@ static EShLanguage getGlslShaderType(ShaderStageType stage)
}
}
static bool usesLocalUniformData(const graphics::Shader::UniformInfo* info)
{
return info->baseType == graphics::Shader::UNIFORM_BOOL ||
info->baseType == graphics::Shader::UNIFORM_FLOAT ||
info->baseType == graphics::Shader::UNIFORM_INT ||
info->baseType == graphics::Shader::UNIFORM_MATRIX ||
info->baseType == graphics::Shader::UNIFORM_UINT;
}
Shader::Shader(StrongRef<love::graphics::ShaderStage> stages[])
: graphics::Shader(stages)
{
@@ -338,7 +347,6 @@ void Shader::newFrame()
{
currentFrame = (currentFrame + 1) % MAX_FRAMES_IN_FLIGHT;
updatedUniforms.clear();
currentUsedUniformStreamBuffersCount = 0;
currentUsedDescriptorSetsCount = 0;
@@ -404,48 +412,105 @@ void Shader::cmdPushDescriptorSets(VkCommandBuffer commandBuffer, VkPipelineBind
vkUpdateDescriptorSets(device, 1, &uniformWrite, 0, nullptr);
currentUsedUniformStreamBuffersCount++;
updatedUniforms.insert(localUniformLocation);
}
static const std::vector<BuiltinUniform> builtinUniformTextures = {
BUILTIN_TEXTURE_MAIN,
BUILTIN_TEXTURE_VIDEO_Y,
BUILTIN_TEXTURE_VIDEO_CB,
BUILTIN_TEXTURE_VIDEO_CR,
};
for (const auto &builtin : builtinUniformTextures)
{
if (builtinUniformInfo[builtin] != nullptr)
{
auto texture = dynamic_cast<Texture*>(builtinUniformInfo[builtin]->textures[0]);
VkDescriptorImageInfo imageInfo{};
imageInfo.imageLayout = texture->getImageLayout();
imageInfo.imageView = (VkImageView)texture->getRenderTargetHandle();
imageInfo.sampler = (VkSampler)texture->getSamplerHandle();
auto location = builtinUniformInfo[builtin]->location;
VkWriteDescriptorSet textureWrite{};
textureWrite.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
textureWrite.dstSet = currentDescriptorSet;
textureWrite.dstBinding = location;
textureWrite.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
textureWrite.descriptorCount = 1;
textureWrite.pImageInfo = &imageInfo;
vkUpdateDescriptorSets(device, 1, &textureWrite, 0, nullptr);
updatedUniforms.insert(location);
}
}
for (const auto &u : uniformInfos)
{
if (updatedUniforms.find(u.second.location) == updatedUniforms.end())
updateUniform(&u.second, u.second.count, true);
auto &info = u.second;
if (usesLocalUniformData(&info))
continue;
if (info.baseType == UNIFORM_SAMPLER || info.baseType == UNIFORM_STORAGETEXTURE)
{
bool isSampler = info.baseType == UNIFORM_SAMPLER;
std::vector<VkDescriptorImageInfo> imageInfos;
for (int i = 0; i < info.count; i++)
{
auto vkTexture = dynamic_cast<Texture*>(info.textures[i]);
if (vkTexture == nullptr)
throw love::Exception("uniform variable %s is not set.", info.name.c_str());
VkDescriptorImageInfo imageInfo{};
imageInfo.imageLayout = vkTexture->getImageLayout();
imageInfo.imageView = (VkImageView)vkTexture->getRenderTargetHandle();
if (isSampler)
imageInfo.sampler = (VkSampler)vkTexture->getSamplerHandle();
imageInfos.push_back(imageInfo);
}
VkWriteDescriptorSet write{};
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = currentDescriptorSet;
write.dstBinding = info.location;
write.dstArrayElement = 0;
if (isSampler)
write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
else
write.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
write.descriptorCount = static_cast<uint32_t>(info.count);
write.pImageInfo = imageInfos.data();
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
}
if (info.baseType == UNIFORM_STORAGEBUFFER)
{
VkWriteDescriptorSet write{};
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = currentDescriptorSet;
write.dstBinding = info.location;
write.dstArrayElement = 0;
write.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
write.descriptorCount = info.count;
std::vector<VkDescriptorBufferInfo> bufferInfos;
for (int i = 0; i < info.count; i++)
{
if (info.buffers[i] == nullptr)
throw love::Exception("uniform variable %s is not set.", info.name.c_str());
VkDescriptorBufferInfo bufferInfo{};
bufferInfo.buffer = (VkBuffer)info.buffers[i]->getHandle();;
bufferInfo.offset = 0;
bufferInfo.range = info.buffers[i]->getSize();
bufferInfos.push_back(bufferInfo);
}
write.pBufferInfo = bufferInfos.data();
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
}
if (info.baseType == UNIFORM_TEXELBUFFER)
{
VkWriteDescriptorSet write{};
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = currentDescriptorSet;
write.dstBinding = info.location;
write.dstArrayElement = 0;
write.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
write.descriptorCount = info.count;
std::vector<VkBufferView> bufferViews;
for (int i = 0; i < info.count; i++)
{
if (info.buffers[i] == nullptr)
throw love::Exception("uniform variable %s is not set.", info.name.c_str());
bufferViews.push_back((VkBufferView)info.buffers[i]->getTexelBufferHandle());
}
write.pTexelBufferView = bufferViews.data();
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
}
}
vkCmdBindDescriptorSets(commandBuffer, bindPoint, pipelineLayout, 0, 1, &currentDescriptorSet, 0, nullptr);
@@ -456,8 +521,6 @@ void Shader::cmdPushDescriptorSets(VkCommandBuffer commandBuffer, VkPipelineBind
descriptorSetsVector.at(currentFrame).push_back(allocateDescriptorSet());
currentDescriptorSet = descriptorSetsVector.at(currentFrame).at(currentUsedDescriptorSetsCount);
updatedUniforms.clear();
}
Shader::~Shader()
@@ -496,119 +559,13 @@ const Shader::UniformInfo *Shader::getUniformInfo(BuiltinUniform builtin) const
return builtinUniformInfo[builtin];
}
static bool usesLocalUniformData(const graphics::Shader::UniformInfo *info)
{
return info->baseType == graphics::Shader::UNIFORM_BOOL ||
info->baseType == graphics::Shader::UNIFORM_FLOAT ||
info->baseType == graphics::Shader::UNIFORM_INT ||
info->baseType == graphics::Shader::UNIFORM_MATRIX ||
info->baseType == graphics::Shader::UNIFORM_UINT;
}
void Shader::updateUniform(const UniformInfo *info, int count)
{
updateUniform(info, count, false);
}
void Shader::updateUniform(const UniformInfo* info, int count, bool internal)
{
if (!internal && current == this)
if (current == this)
Graphics::flushBatchedDrawsGlobal();
if (usesLocalUniformData(info))
memcpy(localUniformData.data(), localUniformStagingData.data(), localUniformStagingData.size());
if (info->baseType == UNIFORM_SAMPLER || info->baseType == UNIFORM_STORAGETEXTURE)
{
bool isSampler = info->baseType == UNIFORM_SAMPLER;
std::vector<VkDescriptorImageInfo> imageInfos;
for (int i = 0; i < count; i++)
{
auto vkTexture = dynamic_cast<Texture*>(info->textures[i]);
if (vkTexture == nullptr)
throw love::Exception("uniform variable %s is not set.", info->name.c_str());
VkDescriptorImageInfo imageInfo{};
imageInfo.imageLayout = vkTexture->getImageLayout();
imageInfo.imageView = (VkImageView)vkTexture->getRenderTargetHandle();
if (isSampler)
imageInfo.sampler = (VkSampler)vkTexture->getSamplerHandle();
imageInfos.push_back(imageInfo);
}
VkWriteDescriptorSet write{};
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = currentDescriptorSet;
write.dstBinding = info->location;
write.dstArrayElement = 0;
if (isSampler)
write.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER;
else
write.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_IMAGE;
write.descriptorCount = static_cast<uint32_t>(count);
write.pImageInfo = imageInfos.data();
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
}
if (info->baseType == UNIFORM_STORAGEBUFFER)
{
VkWriteDescriptorSet write{};
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = currentDescriptorSet;
write.dstBinding = info->location;
write.dstArrayElement = 0;
write.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_BUFFER;
write.descriptorCount = info->count;
std::vector<VkDescriptorBufferInfo> bufferInfos;
for (int i = 0; i < info->count; i++)
{
if (info->buffers[i] == nullptr)
throw love::Exception("uniform variable %s is not set.", info->name.c_str());
VkDescriptorBufferInfo bufferInfo{};
bufferInfo.buffer = (VkBuffer)info->buffers[i]->getHandle();;
bufferInfo.offset = 0;
bufferInfo.range = info->buffers[i]->getSize();
bufferInfos.push_back(bufferInfo);
}
write.pBufferInfo = bufferInfos.data();
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
}
if (info->baseType == UNIFORM_TEXELBUFFER)
{
VkWriteDescriptorSet write{};
write.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
write.dstSet = currentDescriptorSet;
write.dstBinding = info->location;
write.dstArrayElement = 0;
write.descriptorType = VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER;
write.descriptorCount = info->count;
std::vector<VkBufferView> bufferViews;
for (int i = 0; i < info->count; i++)
{
if (info->buffers[i] == nullptr)
throw love::Exception("uniform variable %s is not set.", info->name.c_str());
bufferViews.push_back((VkBufferView)info->buffers[i]->getTexelBufferHandle());
}
write.pTexelBufferView = bufferViews.data();
vkUpdateDescriptorSets(device, 1, &write, 0, nullptr);
}
updatedUniforms.insert(info->location);
}
void Shader::sendTextures(const UniformInfo *info, graphics::Texture **textures, int count)
@@ -621,8 +578,6 @@ void Shader::sendTextures(const UniformInfo *info, graphics::Texture **textures,
if (oldTexture)
oldTexture->release();
}
updateUniform(info, count);
}
void Shader::sendBuffers(const UniformInfo *info, love::graphics::Buffer **buffers, int count)
@@ -635,8 +590,6 @@ void Shader::sendBuffers(const UniformInfo *info, love::graphics::Buffer **buffe
if (oldBuffer)
oldBuffer->release();
}
updateUniform(info, count);
}
void Shader::calculateUniformBufferSizeAligned()
src/modules/graphics/vulkan/Shader.h
-3
View File
@@ -102,7 +102,6 @@ private:
const spirv_cross::SPIRType &type,
size_t baseoff,
const std::string &basename);
void updateUniform(const UniformInfo *info, int count, bool internal);
VkDescriptorSet allocateDescriptorSet();
@@ -121,8 +120,6 @@ private:
std::queue<VkDescriptorSet> freeDescriptorSets;
std::vector<std::vector<VkDescriptorSet>> descriptorSetsVector;
std::set<uint32_t> updatedUniforms;
std::vector<VkPipelineShaderStageCreateInfo> shaderStages;
std::vector<VkShaderModule> shaderModules;