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Compiling shaders to SPIR-V 1.5

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WIP Vulkan Pipeline initialization
This commit is contained in:
Kearwood Gilbert
2021-08-10 20:13:32 -07:00
parent 8b59c5c382
commit ce7ecbdd9a
10 changed files with 104 additions and 35 deletions
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35
kraken/KRPipeline.cpp
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@@ -108,6 +108,41 @@ const char *KRPipeline::KRENGINE_UNIFORM_NAMES[] = {
"fade_color", // KRENGINE_UNIFORM_FADE_COLOR
};
KRPipeline::KRPipeline(KRContext& context, VkDevice& device, const char* szKey, const std::vector<KRShader*>& shaders)
: KRContextObject(context)
, m_iProgram(0) // not used for Vulkan
{
strcpy(m_szKey, szKey);
const int kMaxStages = 4;
VkPipelineShaderStageCreateInfo stages[kMaxStages];
std::vector<std::string> stageNames;
memset(static_cast<void*>(stages), 0, sizeof(VkPipelineShaderStageCreateInfo) * kMaxStages);
size_t stage_count = 0;
for (KRShader* shader : shaders) {
VkShaderModule shaderModule;
if (!shader->createShaderModule(device, shaderModule)) {
// failed! TODO - Error handling
}
VkPipelineShaderStageCreateInfo& stageInfo = stages[stage_count++];
stageInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
if (shader->getSubExtension().compare("vert") == 0) {
stageInfo.stage = VK_SHADER_STAGE_VERTEX_BIT;
} else if (shader->getSubExtension().compare("frag") == 0) {
stageInfo.stage = VK_SHADER_STAGE_FRAGMENT_BIT;
} else {
// failed! TODO - Error handling
}
stageInfo.module = shaderModule;
const std::string& stageName = stageNames.emplace_back(shader->getName());
stageInfo.pName = stageName.c_str();
}
// TODO - WIP, need to complete
}
KRPipeline::KRPipeline(KRContext &context, char *szKey, std::string options, std::string vertShaderSource, const std::string fragShaderSource) : KRContextObject(context)
{
strcpy(m_szKey, szKey);