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16bit processing
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Aiden
2026-05-08 13:27:41 +10:00
parent fb9122ecdc
commit c9fed70a60
30 changed files with 770 additions and 1129 deletions
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50
apps/LoopThroughWithOpenGLCompositing/gl/ShaderProgramCompiler.cpp
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@@ -192,3 +192,53 @@ bool ShaderProgramCompiler::CompileDecodeShader(int errorMessageSize, char* erro
mRenderer.SetDecodeShaderProgram(newProgram.release(), newVertexShader.release(), newFragmentShader.release());
return true;
}
bool ShaderProgramCompiler::CompileOutputPackShader(int errorMessageSize, char* errorMessage)
{
GLsizei errorBufferSize = 0;
GLint compileResult = GL_FALSE;
GLint linkResult = GL_FALSE;
const char* vertexSource = kFullscreenTriangleVertexShaderSource;
const char* fragmentSource = kOutputPackFragmentShaderSource;
ScopedGlShader newVertexShader(glCreateShader(GL_VERTEX_SHADER));
glShaderSource(newVertexShader.get(), 1, (const GLchar**)&vertexSource, NULL);
glCompileShader(newVertexShader.get());
glGetShaderiv(newVertexShader.get(), GL_COMPILE_STATUS, &compileResult);
if (compileResult == GL_FALSE)
{
glGetShaderInfoLog(newVertexShader.get(), errorMessageSize, &errorBufferSize, errorMessage);
return false;
}
ScopedGlShader newFragmentShader(glCreateShader(GL_FRAGMENT_SHADER));
glShaderSource(newFragmentShader.get(), 1, (const GLchar**)&fragmentSource, NULL);
glCompileShader(newFragmentShader.get());
glGetShaderiv(newFragmentShader.get(), GL_COMPILE_STATUS, &compileResult);
if (compileResult == GL_FALSE)
{
glGetShaderInfoLog(newFragmentShader.get(), errorMessageSize, &errorBufferSize, errorMessage);
return false;
}
ScopedGlProgram newProgram(glCreateProgram());
glAttachShader(newProgram.get(), newVertexShader.get());
glAttachShader(newProgram.get(), newFragmentShader.get());
glLinkProgram(newProgram.get());
glGetProgramiv(newProgram.get(), GL_LINK_STATUS, &linkResult);
if (linkResult == GL_FALSE)
{
glGetProgramInfoLog(newProgram.get(), errorMessageSize, &errorBufferSize, errorMessage);
return false;
}
glUseProgram(newProgram.get());
const GLint outputSamplerLocation = glGetUniformLocation(newProgram.get(), "uOutputRgb");
if (outputSamplerLocation >= 0)
glUniform1i(outputSamplerLocation, 0);
glUseProgram(0);
mRenderer.DestroyOutputPackShaderProgram();
mRenderer.SetOutputPackShaderProgram(newProgram.release(), newVertexShader.release(), newFragmentShader.release());
return true;
}