actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Remove GLU dependency

Browse Source 
gluGetString, gluBuild2DMipmaps, and gluErrorString are all functions from the GLU library, which is not part of OpenGL.

This lets the game run without libGLU1 (or whatever it's called on a given distro).

Update README.md
This commit is contained in:
sukibaby
2024-08-10 11:53:09 -07:00
committed by teejusb
parent eb8f76023e
commit 10125caa7f
2 changed files with 21 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/RageDisplay_OGL.cpp
+18 -27
View File
@@ -484,12 +484,11 @@ RString RageDisplay_Legacy::Init( const VideoModeParams &p, bool bAllowUnacceler
// Log driver details
g_pWind->LogDebugInformation();
LOG->Info( "OGL Vendor: %s", glGetString(GL_VENDOR) );
LOG->Info( "OGL Renderer: %s", glGetString(GL_RENDERER) );
LOG->Info( "OGL Version: %s", glGetString(GL_VERSION) );
LOG->Info( "OGL Max texture size: %i", GetMaxTextureSize() );
LOG->Info( "OGL Texture units: %i", g_iMaxTextureUnits );
LOG->Info( "GLU Version: %s", gluGetString(GLU_VERSION) );
LOG->Info("OGL Vendor: %s", reinterpret_cast<const char*>(glGetString(GL_VENDOR)));
LOG->Info("OGL Renderer: %s", reinterpret_cast<const char*>(glGetString(GL_RENDERER)));
LOG->Info("OGL Version: %s", reinterpret_cast<const char*>(glGetString(GL_VERSION)));
LOG->Info("OGL Max texture size: %i", GetMaxTextureSize());
LOG->Info("OGL Texture units: %i", g_iMaxTextureUnits);
/* Pretty-print the extension string: */
LOG->Info( "OGL Extensions:" );
@@ -2288,38 +2287,30 @@ std::uintptr_t RageDisplay_Legacy::CreateTexture(
ASSERT( iRealFormat == GL_RGBA8 );
}
LOG->Trace( "%s (format %s, %ix%i, format %s, type %s, pixfmt %i, imgpixfmt %i)",
bGenerateMipMaps? "gluBuild2DMipmaps":"glTexImage2D",
LOG->Trace("%s (format %s, %ix%i, format %s, type %s, pixfmt %i, imgpixfmt %i)",
"glTexImage2D",
GLToString(glTexFormat).c_str(),
pImg->w, pImg->h,
GLToString(glImageFormat).c_str(),
GLToString(glImageType).c_str(), pixfmt, SurfacePixFmt );
GLToString(glImageType).c_str(), pixfmt, SurfacePixFmt);
DebugFlushGLErrors();
if (bGenerateMipMaps)
{
GLenum error = gluBuild2DMipmaps(
GL_TEXTURE_2D, glTexFormat,
glTexImage2D(
GL_TEXTURE_2D, 0, glTexFormat,
power_of_two(pImg->w), power_of_two(pImg->h), 0,
glImageFormat, glImageType, nullptr );
if (pImg->pixels)
glTexSubImage2D( GL_TEXTURE_2D, 0,
0, 0,
pImg->w, pImg->h,
glImageFormat, glImageType, pImg->pixels );
ASSERT_M( error == 0, (char *) gluErrorString(error) );
}
else
{
glTexImage2D(
GL_TEXTURE_2D, 0, glTexFormat,
power_of_two(pImg->w), power_of_two(pImg->h), 0,
glImageFormat, glImageType, nullptr );
if (pImg->pixels)
glTexSubImage2D( GL_TEXTURE_2D, 0,
0, 0,
pImg->w, pImg->h,
glImageFormat, glImageType, pImg->pixels );
DebugAssertNoGLError();
if (bGenerateMipMaps) {
glGenerateMipmap(GL_TEXTURE_2D);
}
DebugAssertNoGLError();
/* Sanity check: */
if (pixfmt == RagePixelFormat_PAL)