mirror of https://github.com/DrBeef/ioq3quest.git
Don't check fixed function GL extensions when using shader pipeline
GL_TEXTURE_UNITS_ARB is not part of OpenGL ES 2 API and sets GL error. It's not part of OpenGL 3.2 core profile either.
This commit is contained in:
Zack Middleton
parent
d861a4f427
commit
658165cfbb
|
|
@ -261,6 +261,8 @@ static void InitOpenGL( void )
|
|||
GLimp_Init( qfalse );
|
||||
GLimp_InitExtraExtensions();
|
||||
|
||||
glConfig.textureEnvAddAvailable = qtrue;
|
||||
|
||||
// OpenGL driver constants
|
||||
qglGetIntegerv( GL_MAX_TEXTURE_SIZE, &temp );
|
||||
glConfig.maxTextureSize = temp;
|
||||
|
|
@ -270,6 +272,9 @@ static void InitOpenGL( void )
|
|||
{
|
||||
glConfig.maxTextureSize = 0;
|
||||
}
|
||||
|
||||
qglGetIntegerv( GL_MAX_TEXTURE_IMAGE_UNITS, &temp );
|
||||
glConfig.numTextureUnits = temp;
|
||||
}
|
||||
|
||||
// set default state
|
||||
|
|
@ -1044,7 +1049,7 @@ void GfxInfo_f( void )
|
|||
}
|
||||
ri.Printf( PRINT_ALL, "\n" );
|
||||
ri.Printf( PRINT_ALL, "GL_MAX_TEXTURE_SIZE: %d\n", glConfig.maxTextureSize );
|
||||
ri.Printf( PRINT_ALL, "GL_MAX_TEXTURE_UNITS_ARB: %d\n", glConfig.numTextureUnits );
|
||||
ri.Printf( PRINT_ALL, "GL_MAX_TEXTURE_IMAGE_UNITS: %d\n", glConfig.numTextureUnits );
|
||||
ri.Printf( PRINT_ALL, "\nPIXELFORMAT: color(%d-bits) Z(%d-bit) stencil(%d-bits)\n", glConfig.colorBits, glConfig.depthBits, glConfig.stencilBits );
|
||||
ri.Printf( PRINT_ALL, "MODE: %d, %d x %d %s hz:", r_mode->integer, glConfig.vidWidth, glConfig.vidHeight, fsstrings[r_fullscreen->integer == 1] );
|
||||
if ( glConfig.displayFrequency )
|
||||
|
|
|
|||
|
|
@ -802,7 +802,7 @@ static qboolean GLimp_StartDriverAndSetMode(int mode, qboolean fullscreen, qbool
|
|||
GLimp_InitExtensions
|
||||
===============
|
||||
*/
|
||||
static void GLimp_InitExtensions( void )
|
||||
static void GLimp_InitExtensions( qboolean fixedFunction )
|
||||
{
|
||||
if ( !r_allowExtensions->integer )
|
||||
{
|
||||
|
|
@ -854,88 +854,91 @@ static void GLimp_InitExtensions( void )
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
// GL_EXT_texture_env_add
|
||||
glConfig.textureEnvAddAvailable = qfalse;
|
||||
if ( SDL_GL_ExtensionSupported( "GL_EXT_texture_env_add" ) )
|
||||
// OpenGL 1 fixed function pipeline
|
||||
if ( fixedFunction )
|
||||
{
|
||||
if ( r_ext_texture_env_add->integer )
|
||||
// GL_EXT_texture_env_add
|
||||
glConfig.textureEnvAddAvailable = qfalse;
|
||||
if ( SDL_GL_ExtensionSupported( "GL_EXT_texture_env_add" ) )
|
||||
{
|
||||
glConfig.textureEnvAddAvailable = qtrue;
|
||||
ri.Printf( PRINT_ALL, "...using GL_EXT_texture_env_add\n" );
|
||||
}
|
||||
else
|
||||
{
|
||||
glConfig.textureEnvAddAvailable = qfalse;
|
||||
ri.Printf( PRINT_ALL, "...ignoring GL_EXT_texture_env_add\n" );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...GL_EXT_texture_env_add not found\n" );
|
||||
}
|
||||
|
||||
// GL_ARB_multitexture
|
||||
qglMultiTexCoord2fARB = NULL;
|
||||
qglActiveTextureARB = NULL;
|
||||
qglClientActiveTextureARB = NULL;
|
||||
if ( SDL_GL_ExtensionSupported( "GL_ARB_multitexture" ) )
|
||||
{
|
||||
if ( r_ext_multitexture->value )
|
||||
{
|
||||
qglMultiTexCoord2fARB = SDL_GL_GetProcAddress( "glMultiTexCoord2fARB" );
|
||||
qglActiveTextureARB = SDL_GL_GetProcAddress( "glActiveTextureARB" );
|
||||
qglClientActiveTextureARB = SDL_GL_GetProcAddress( "glClientActiveTextureARB" );
|
||||
|
||||
if ( qglActiveTextureARB )
|
||||
if ( r_ext_texture_env_add->integer )
|
||||
{
|
||||
GLint glint = 0;
|
||||
qglGetIntegerv( GL_MAX_TEXTURE_UNITS_ARB, &glint );
|
||||
glConfig.numTextureUnits = (int) glint;
|
||||
if ( glConfig.numTextureUnits > 1 )
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...using GL_ARB_multitexture\n" );
|
||||
}
|
||||
else
|
||||
{
|
||||
qglMultiTexCoord2fARB = NULL;
|
||||
qglActiveTextureARB = NULL;
|
||||
qglClientActiveTextureARB = NULL;
|
||||
ri.Printf( PRINT_ALL, "...not using GL_ARB_multitexture, < 2 texture units\n" );
|
||||
}
|
||||
glConfig.textureEnvAddAvailable = qtrue;
|
||||
ri.Printf( PRINT_ALL, "...using GL_EXT_texture_env_add\n" );
|
||||
}
|
||||
else
|
||||
{
|
||||
glConfig.textureEnvAddAvailable = qfalse;
|
||||
ri.Printf( PRINT_ALL, "...ignoring GL_EXT_texture_env_add\n" );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...ignoring GL_ARB_multitexture\n" );
|
||||
ri.Printf( PRINT_ALL, "...GL_EXT_texture_env_add not found\n" );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...GL_ARB_multitexture not found\n" );
|
||||
}
|
||||
|
||||
// GL_EXT_compiled_vertex_array
|
||||
if ( SDL_GL_ExtensionSupported( "GL_EXT_compiled_vertex_array" ) )
|
||||
{
|
||||
if ( r_ext_compiled_vertex_array->value )
|
||||
// GL_ARB_multitexture
|
||||
qglMultiTexCoord2fARB = NULL;
|
||||
qglActiveTextureARB = NULL;
|
||||
qglClientActiveTextureARB = NULL;
|
||||
if ( SDL_GL_ExtensionSupported( "GL_ARB_multitexture" ) )
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...using GL_EXT_compiled_vertex_array\n" );
|
||||
qglLockArraysEXT = ( void ( APIENTRY * )( GLint, GLint ) ) SDL_GL_GetProcAddress( "glLockArraysEXT" );
|
||||
qglUnlockArraysEXT = ( void ( APIENTRY * )( void ) ) SDL_GL_GetProcAddress( "glUnlockArraysEXT" );
|
||||
if (!qglLockArraysEXT || !qglUnlockArraysEXT)
|
||||
if ( r_ext_multitexture->value )
|
||||
{
|
||||
ri.Error (ERR_FATAL, "bad getprocaddress");
|
||||
qglMultiTexCoord2fARB = SDL_GL_GetProcAddress( "glMultiTexCoord2fARB" );
|
||||
qglActiveTextureARB = SDL_GL_GetProcAddress( "glActiveTextureARB" );
|
||||
qglClientActiveTextureARB = SDL_GL_GetProcAddress( "glClientActiveTextureARB" );
|
||||
|
||||
if ( qglActiveTextureARB )
|
||||
{
|
||||
GLint glint = 0;
|
||||
qglGetIntegerv( GL_MAX_TEXTURE_UNITS_ARB, &glint );
|
||||
glConfig.numTextureUnits = (int) glint;
|
||||
if ( glConfig.numTextureUnits > 1 )
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...using GL_ARB_multitexture\n" );
|
||||
}
|
||||
else
|
||||
{
|
||||
qglMultiTexCoord2fARB = NULL;
|
||||
qglActiveTextureARB = NULL;
|
||||
qglClientActiveTextureARB = NULL;
|
||||
ri.Printf( PRINT_ALL, "...not using GL_ARB_multitexture, < 2 texture units\n" );
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...ignoring GL_ARB_multitexture\n" );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...ignoring GL_EXT_compiled_vertex_array\n" );
|
||||
ri.Printf( PRINT_ALL, "...GL_ARB_multitexture not found\n" );
|
||||
}
|
||||
|
||||
// GL_EXT_compiled_vertex_array
|
||||
if ( SDL_GL_ExtensionSupported( "GL_EXT_compiled_vertex_array" ) )
|
||||
{
|
||||
if ( r_ext_compiled_vertex_array->value )
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...using GL_EXT_compiled_vertex_array\n" );
|
||||
qglLockArraysEXT = ( void ( APIENTRY * )( GLint, GLint ) ) SDL_GL_GetProcAddress( "glLockArraysEXT" );
|
||||
qglUnlockArraysEXT = ( void ( APIENTRY * )( void ) ) SDL_GL_GetProcAddress( "glUnlockArraysEXT" );
|
||||
if (!qglLockArraysEXT || !qglUnlockArraysEXT)
|
||||
{
|
||||
ri.Error (ERR_FATAL, "bad getprocaddress");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...ignoring GL_EXT_compiled_vertex_array\n" );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n" );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
ri.Printf( PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n" );
|
||||
}
|
||||
|
||||
textureFilterAnisotropic = qfalse;
|
||||
|
|
@ -1064,7 +1067,7 @@ success:
|
|||
}
|
||||
|
||||
// initialize extensions
|
||||
GLimp_InitExtensions( );
|
||||
GLimp_InitExtensions( fixedFunction );
|
||||
|
||||
ri.Cvar_Get( "r_availableModes", "", CVAR_ROM );
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue