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[Feat] (MG_State/Program): GetProgramInfoLog, GetShaderInfoLog

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swung0x48
2025-08-11 23:37:58 +08:00
parent 323df933c4
commit 1f7053cb31
4 changed files with 32 additions and 14 deletions
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MobileGL/MG_Impl/GLImpl/Program/GL_Program.cpp
+23 -7
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@@ -56,6 +56,14 @@ namespace MobileGL {
return programObject;
}
void CopyStr(GLsizei bufSize, GLsizei *length, GLchar *dst, const char* src, GLsizei srcLength) {
auto sz = std::min(bufSize - 1, srcLength);
if (length)
*length = sz;
memcpy(dst, src, sz);
dst[sz] = '\0';
}
void AttachShader_State(GLuint program, GLuint shader) {
auto programObject = TryToGetProgramObject(program);
if (!programObject)
@@ -168,7 +176,12 @@ namespace MobileGL {
}
void GetProgramInfoLog_State(GLuint program, GLsizei bufSize, GLsizei* length, GLchar* infoLog) {
THROW_UNIMPL_EXCEPTION;
auto programObject = TryToGetProgramObject(program);
if (!programObject)
return;
const auto& log = programObject->GetInfoLog();
CopyStr(bufSize, length, infoLog, log.c_str(), log.length());
}
void GetShaderiv_State(GLuint shader, GLenum pname, GLint* params) {
@@ -176,7 +189,12 @@ namespace MobileGL {
}
void GetShaderInfoLog_State(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* infoLog) {
THROW_UNIMPL_EXCEPTION;
auto shaderObject = TryToGetShaderObject(shader);
if (!shaderObject)
return;
const auto& log = shaderObject->GetInfoLog();
CopyStr(bufSize, length, infoLog, log.c_str(), log.length());
}
void GetShaderSource_State(GLuint shader, GLsizei bufSize, GLsizei* length, GLchar* source) {
@@ -192,13 +210,11 @@ namespace MobileGL {
return;
auto& src = shaderObject->GetShaderSource();
auto sz = std::min(bufSize - 1, (GLsizei)src.length());
if (length)
*length = sz;
memcpy(source, src.c_str(), sz);
source[sz] = '\0';
CopyStr(bufSize, length, source, src.c_str(), src.length());
}
GLint GetUniformLocation_State(GLuint program, const GLchar* name) {
THROW_UNIMPL_EXCEPTION;
}