This commit is contained in:
Alejandro Saucedo 2021-02-28 16:02:37 +00:00
parent 75315db943
commit 63e220a8a4
26 changed files with 667 additions and 624 deletions

View file

@ -5,11 +5,13 @@
namespace kp {
std::vector<uint32_t>
Shader::compile_sources(const std::vector<std::string>& sources,
const std::vector<std::string>& files,
const std::string& entryPoint,
std::vector<std::pair<std::string,std::string>> definitions,
const TBuiltInResource& resources) {
Shader::compile_sources(
const std::vector<std::string>& sources,
const std::vector<std::string>& files,
const std::string& entryPoint,
std::vector<std::pair<std::string, std::string>> definitions,
const TBuiltInResource& resources)
{
// Initialize glslang library.
glslang::InitializeProcess();
@ -18,27 +20,32 @@ Shader::compile_sources(const std::vector<std::string>& sources,
const EShLanguage language = EShLangCompute;
glslang::TShader shader(language);
std::vector<const char*> filesCStr(files.size()), sourcesCStr(sources.size());
for (size_t i = 0; i < sources.size(); i++) sourcesCStr[i] = sources[i].c_str();
std::vector<const char*> filesCStr(files.size()),
sourcesCStr(sources.size());
for (size_t i = 0; i < sources.size(); i++)
sourcesCStr[i] = sources[i].c_str();
if (files.size() > 1) {
assert(files.size() == sources.size());
for (size_t i = 0; i < files.size(); i++) filesCStr[i] = files[i].c_str();
shader.setStringsWithLengthsAndNames(sourcesCStr.data(), nullptr, filesCStr.data(), filesCStr.size());
}
else {
filesCStr = {""};
shader.setStringsWithLengthsAndNames(sourcesCStr.data(), nullptr, filesCStr.data(), sourcesCStr.size());
for (size_t i = 0; i < files.size(); i++)
filesCStr[i] = files[i].c_str();
shader.setStringsWithLengthsAndNames(
sourcesCStr.data(), nullptr, filesCStr.data(), filesCStr.size());
} else {
filesCStr = { "" };
shader.setStringsWithLengthsAndNames(
sourcesCStr.data(), nullptr, filesCStr.data(), sourcesCStr.size());
}
shader.setEntryPoint(entryPoint.c_str());
shader.setSourceEntryPoint(entryPoint.c_str());
std::string info_log = "";
const EShMessages messages = static_cast<EShMessages>(EShMsgDefault | EShMsgVulkanRules | EShMsgSpvRules);
if (!shader.parse(&resources, 100, false, messages))
{
info_log = std::string(shader.getInfoLog()) + "\n" + std::string(shader.getInfoDebugLog());
const EShMessages messages = static_cast<EShMessages>(
EShMsgDefault | EShMsgVulkanRules | EShMsgSpvRules);
if (!shader.parse(&resources, 100, false, messages)) {
info_log = std::string(shader.getInfoLog()) + "\n" +
std::string(shader.getInfoDebugLog());
KP_LOG_ERROR("Kompute Shader Error: {}", info_log);
throw std::runtime_error(info_log);
}
@ -47,24 +54,23 @@ Shader::compile_sources(const std::vector<std::string>& sources,
glslang::TProgram program;
program.addShader(&shader);
// Link program.
if (!program.link(messages))
{
info_log = std::string(program.getInfoLog()) + "\n" + std::string(program.getInfoDebugLog());
if (!program.link(messages)) {
info_log = std::string(program.getInfoLog()) + "\n" +
std::string(program.getInfoDebugLog());
KP_LOG_ERROR("Kompute Shader Error: {}", info_log);
throw std::runtime_error(info_log);
}
// Save any info log that was generated.
if (shader.getInfoLog())
{
info_log += std::string(shader.getInfoLog()) + "\n" + std::string(shader.getInfoDebugLog()) + "\n";
if (shader.getInfoLog()) {
info_log += std::string(shader.getInfoLog()) + "\n" +
std::string(shader.getInfoDebugLog()) + "\n";
KP_LOG_INFO("Kompute Shader Information: {}", info_log);
}
glslang::TIntermediate *intermediate = program.getIntermediate(language);
glslang::TIntermediate* intermediate = program.getIntermediate(language);
// Translate to SPIRV.
if (!intermediate)
{
if (!intermediate) {
info_log += "Failed to get shared intermediate code.\n";
KP_LOG_ERROR("Kompute Shader Error: {}", info_log);
throw std::runtime_error(info_log);
@ -74,8 +80,7 @@ Shader::compile_sources(const std::vector<std::string>& sources,
std::vector<std::uint32_t> spirv;
glslang::GlslangToSpv(*intermediate, spirv, &logger);
if (shader.getInfoLog())
{
if (shader.getInfoLog()) {
info_log += logger.getAllMessages() + "\n";
KP_LOG_DEBUG("Kompute Shader all result messages: {}", info_log);
}
@ -87,11 +92,17 @@ Shader::compile_sources(const std::vector<std::string>& sources,
}
std::vector<uint32_t>
Shader::compile_source(const std::string& source,
const std::string& entryPoint,
std::vector<std::pair<std::string,std::string>> definitions,
const TBuiltInResource& resource) {
return compile_sources({source}, std::vector<std::string>({}), entryPoint, definitions, resource);
Shader::compile_source(
const std::string& source,
const std::string& entryPoint,
std::vector<std::pair<std::string, std::string>> definitions,
const TBuiltInResource& resource)
{
return compile_sources({ source },
std::vector<std::string>({}),
entryPoint,
definitions,
resource);
}
}