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[Feat] (MG_State/Program): GetProgramiv WIP

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swung0x48
2025-08-15 17:16:49 +08:00
parent ef5b7cd99a
commit ec95c0401a
4 changed files with 85 additions and 5 deletions
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MobileGL/MG_Impl/GLImpl/Program/GL_Program.cpp
+60 -2
View File
@@ -199,7 +199,63 @@ namespace MobileGL {
}
void GetProgramiv_State(GLuint program, GLenum pname, GLint* params) {
THROW_UNIMPL_EXCEPTION;
auto programObject = TryToGetProgramObject(program);
if (!programObject)
return;
switch (pname) {
case GL_DELETE_STATUS:
*params = programObject->GetDeleteStatus();
break;
case GL_LINK_STATUS:
*params = programObject->GetLinkStatus();
break;
case GL_VALIDATE_STATUS:
*params = programObject->GetValidateStatus();
break;
case GL_INFO_LOG_LENGTH: {
const auto& log = programObject->GetInfoLog();
*params = log.length();
break;
}
case GL_ATTACHED_SHADERS: {
const auto& attachedShaders = programObject->GetAttachedShaders();
*params = attachedShaders.size();
break;
}
case GL_ACTIVE_ATOMIC_COUNTER_BUFFERS:
*params = programObject->GetActiveAtomicCounterCount();
break;
case GL_ACTIVE_ATTRIBUTES:
*params = programObject->GetActiveAttributesCount();
break;
case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH:
*params = programObject->GetActiveAttributesMaxLength();
break;
case GL_ACTIVE_UNIFORMS:
*params = programObject->GetUniformCount();
break;
case GL_ACTIVE_UNIFORM_MAX_LENGTH:
*params = programObject->GetUniformMaxLength();
break;
case GL_PROGRAM_BINARY_LENGTH:
case GL_ACTIVE_UNIFORM_BLOCKS: // GL >= 3.1
case GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH: // ditto.
case GL_COMPUTE_WORK_GROUP_SIZE: // GL >= 4.3
case GL_TRANSFORM_FEEDBACK_BUFFER_MODE:
case GL_TRANSFORM_FEEDBACK_VARYINGS:
case GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH:
case GL_GEOMETRY_VERTICES_OUT:
case GL_GEOMETRY_INPUT_TYPE:
case GL_GEOMETRY_OUTPUT_TYPE:
default:
MG_State::pGLContext->RecordError(
ErrorCode::InvalidEnum,
MakeShared<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"`pname` is not an accepted value."));
return;
}
}
void GetProgramInfoLog_State(GLuint program, GLsizei bufSize, GLsizei* length, GLchar* infoLog) {
@@ -355,7 +411,9 @@ namespace MobileGL {
}
void ValidateProgram_State(GLuint program) {
THROW_UNIMPL_EXCEPTION;
auto programObject = TryToGetProgramObject(program);
if (!programObject)
return;
}
void AttachShader(GLuint program, GLuint shader) {
MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
+7
View File
@@ -74,6 +74,7 @@ namespace MobileGL {
auto& uniform = m_program->getUniform(i);
auto location = uniform.layoutLocation();
m_maxUniformLocation = std::max(m_maxUniformLocation, location);
m_uniformNameMaxLength = std::max(m_uniformNameMaxLength, (Int)uniform.name.length());
m_uniformLocations[uniform.name] = location;
}
@@ -87,6 +88,12 @@ namespace MobileGL {
m_uniformNames[location] = uniform.name;
m_uniformTypes[location] = uniform.glDefineType;
}
int inCount = m_program->getNumPipeInputs();
for (int i = 0; i < inCount; i++) {
auto& inVar = m_program->getPipeInput(i);
m_attribInNameMaxLength = std::max(m_attribInNameMaxLength, (Int)inVar.name.length());
}
}
// void ProgramObject::PreLink() {
MobileGL/MG_State/GLState/ProgramState/ProgramObject.h
+9 -1
View File
@@ -17,7 +17,7 @@ namespace MobileGL {
Vector<SharedPtr<ShaderObject>>& GetAttachedShaders();
const String& GetInfoLog() const { return m_infoLog; }
Int GetUniformMaxLength() const { return m_uniformNameMaxLength; }
Uint GetUniformCount() { return m_uniformOffsets.size(); }
Uint GetUniformCount() { return m_uniformNames.size(); }
Int GetUniformLocation(const String& name) {
const auto it = m_uniformLocations.find(name);
return (it == m_uniformLocations.end()) ? -1 : it->second;
@@ -29,6 +29,13 @@ namespace MobileGL {
const String& GetUniformName(Uint index) const {
return m_uniformNames[index];
}
Bool GetDeleteStatus() const { return m_deleteStatus; }
Bool GetLinkStatus() const { return m_linkStatus; }
Bool GetValidateStatus() const { return m_validateStatus; }
Int GetActiveAtomicCounterCount() const { return m_program->getNumAtomicCounters(); }
Int GetActiveAttributesCount() const { return m_program->getNumPipeInputs(); }
Int GetActiveAttributesMaxLength() const { return m_attribInNameMaxLength; }
private:
void DoReflection();
// void PreLink();
@@ -52,6 +59,7 @@ namespace MobileGL {
Int m_uniformNameMaxLength = 0;
Uint m_maxUniformLocation = 0;
Int m_attribInNameMaxLength = 0;
String m_infoLog;
Bool m_deleteStatus = false;
MobileGL/MG_Test/Program/ProgramTest.cpp
+9 -2
View File
@@ -52,11 +52,12 @@ uniform vec2 InSize;
layout(location = 1) uniform vec3 Gray;
uniform vec3 RedMatrix;
uniform vec3 GreenMatrix;
uniform vec3 GreenMatrix0;
uniform vec3 BlueMatrix;
uniform vec3 Offset;
uniform vec3 ColorScale;
layout(location = 6) uniform float Saturation;
uniform int AQuickFoxJumpsOverALazyDog;
out vec4 fragColor;
@@ -65,7 +66,7 @@ void main() {
// Color Matrix
float RedValue = dot(InTexel.rgb, RedMatrix);
float GreenValue = dot(InTexel.rgb, GreenMatrix);
float GreenValue = dot(InTexel.rgb, GreenMatrix0);
float BlueValue = dot(InTexel.rgb, BlueMatrix);
vec3 OutColor = vec3(RedValue, GreenValue, BlueValue);
@@ -116,4 +117,10 @@ TEST_F(ProgramTest, CompileAndLink) {
EXPECT_EQ(GetUniformLocation(program, "ProjMat"), 0);
EXPECT_EQ(GetUniformLocation(program, "Gray"), 1);
EXPECT_EQ(GetUniformLocation(program, "Saturation"), 6);
GLint uniformCount = 0;
GetProgramiv(program, GL_ACTIVE_UNIFORMS, &uniformCount);
EXPECT_EQ(uniformCount, 11);
GLint uniformNameMaxLength = 0;
GetProgramiv(program, GL_ACTIVE_UNIFORM_MAX_LENGTH, &uniformNameMaxLength);
EXPECT_EQ(uniformNameMaxLength, 12);
}