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ref_gl: allow gldebug for GL_STATIC. Rewrite extension querying for GLES. Allow gldebug for GLES(using GL_KHR_debug). ref_gles1 through nanogl now works

pull/2/head
Alibek Omarov 6 years ago
parent
commit
4b955a320b
  1. 131
      ref_gl/gl_opengl.c

131
ref_gl/gl_opengl.c

@ -192,7 +192,6 @@ static dllfunc_t opengl_110funcs[] = @@ -192,7 +192,6 @@ static dllfunc_t opengl_110funcs[] =
{ NULL , NULL }
};
#ifndef XASH_GL_STATIC
static dllfunc_t debugoutputfuncs[] =
{
{ GL_CALL( glDebugMessageControlARB ) },
@ -201,7 +200,6 @@ static dllfunc_t debugoutputfuncs[] = @@ -201,7 +200,6 @@ static dllfunc_t debugoutputfuncs[] =
{ GL_CALL( glGetDebugMessageLogARB ) },
{ NULL , NULL }
};
#endif
static dllfunc_t multitexturefuncs[] =
{
@ -501,6 +499,8 @@ void R_RenderInfo_f( void ) @@ -501,6 +499,8 @@ void R_RenderInfo_f( void )
#ifdef XASH_GLES
void GL_InitExtensionsGLES( void )
{
int extid;
// intialize wrapper type
#ifdef XASH_NANOGL
glConfig.context = CONTEXT_TYPE_GLES_1_X;
@ -512,25 +512,58 @@ void GL_InitExtensionsGLES( void ) @@ -512,25 +512,58 @@ void GL_InitExtensionsGLES( void )
glConfig.hardware_type = GLHW_GENERIC;
// initalize until base opengl functions loaded
GL_SetExtension( GL_ARB_MULTITEXTURE, true );
pglGetIntegerv( GL_MAX_TEXTURE_UNITS_ARB, &glConfig.max_texture_units );
glConfig.max_texture_coords = glConfig.max_texture_units = 4;
GL_SetExtension( GL_TEXTURE_3D_EXT, false );
GL_SetExtension( GL_ARB_VERTEX_BUFFER_OBJECT_EXT, true ); // gles specs
GL_SetExtension( GL_ARB_SEAMLESS_CUBEMAP, false );
GL_CheckExtension( "GL_OES_texture_npot", NULL, "gl_texture_npot", GL_ARB_TEXTURE_NPOT_EXT );
// skip GL_OPENGL_110
for( extid = 1; extid < GL_EXTCOUNT; extid++ )
{
switch( extid )
{
case GL_ARB_MULTITEXTURE:
GL_SetExtension( extid, true ); // required to be supported by wrapper
break;
case GL_TEXTURE_CUBEMAP_EXT:
GL_CheckExtension( "GL_OES_texture_cube_map", NULL, "gl_texture_cubemap", extid );
if( GL_Support( extid ))
pglGetIntegerv( GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB, &glConfig.max_cubemap_size );
break;
case GL_ANISOTROPY_EXT:
glConfig.max_texture_anisotropy = 0.0f;
GL_CheckExtension( "GL_EXT_texture_filter_anisotropic", NULL, "gl_ext_anisotropic_filter", extid );
if( GL_Support( extid ))
pglGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &glConfig.max_texture_anisotropy );
break;
case GL_TEXTURE_LOD_BIAS:
GL_CheckExtension( "GL_EXT_texture_lod_bias", NULL, "gl_texture_mipmap_biasing", extid );
if( GL_Support( extid ))
pglGetFloatv( GL_MAX_TEXTURE_LOD_BIAS_EXT, &glConfig.max_texture_lod_bias );
break;
// case GL_TEXTURE_COMPRESSION_EXT: NOPE
// case GL_SHADER_GLSL100_EXT: NOPE
// case GL_TEXTURE_2D_RECT_EXT: NOPE
// case GL_TEXTURE_ARRAY_EXT: NOPE
// case GL_TEXTURE_3D_EXT: NOPE
// case GL_CLAMPTOEDGE_EXT: NOPE
case GL_ARB_TEXTURE_NPOT_EXT:
GL_CheckExtension( "GL_OES_texture_npot", NULL, "gl_texture_npot", extid );
break;
// case GL_CLAMP_TEXBORDER_EXT: NOPE
// case GL_ARB_TEXTURE_FLOAT_EXT: NOPE
// case GL_ARB_DEPTH_FLOAT_EXT: NOPE
// case GL_ARB_SEAMLESS_CUBEMAP: NOPE
// case GL_EXT_GPU_SHADER4: NOPE
// case GL_DEPTH_TEXTURE: NOPE
case GL_DEBUG_OUTPUT:
if( glw_state.extended )
GL_CheckExtension( "GL_KHR_debug", NULL, NULL, extid );
break;
// case GL_ARB_VERTEX_BUFFER_OBJECT_EXT: NOPE
default:
GL_SetExtension( extid, false );
}
}
GL_SetExtension( GL_TEXTURE_COMPRESSION_EXT, false );
GL_SetExtension( GL_CLAMPTOEDGE_EXT, true ); // by gles1 specs
GL_SetExtension( GL_ANISOTROPY_EXT, false );
GL_SetExtension( GL_CLAMP_TEXBORDER_EXT, false );
GL_SetExtension( GL_SHADER_GLSL100_EXT, false );
GL_SetExtension( GL_ARB_DEPTH_FLOAT_EXT, false );
GL_CheckExtension( "GL_OES_depth_texture", NULL, "gl_depthtexture", GL_DEPTH_TEXTURE );
glConfig.max_texture_units = glConfig.max_texture_coords = glConfig.max_teximage_units = 1;
pglGetIntegerv( GL_MAX_TEXTURE_SIZE, &glConfig.max_2d_texture_size );
if( glConfig.max_2d_texture_size <= 0 ) glConfig.max_2d_texture_size = 256;
}
#else
void GL_InitExtensionsBigGL()
@ -630,10 +663,8 @@ void GL_InitExtensionsBigGL() @@ -630,10 +663,8 @@ void GL_InitExtensionsBigGL()
GL_CheckExtension( "GL_ARB_texture_rectangle", NULL, "gl_texture_rectangle", GL_TEXTURE_2D_RECT_EXT );
// this won't work without extended context
#ifndef XASH_GL_STATIC
if( glw_state.extended )
GL_CheckExtension( "GL_ARB_debug_output", debugoutputfuncs, "gl_debug_output", GL_DEBUG_OUTPUT );
#endif
if( GL_Support( GL_SHADER_GLSL100_EXT ))
{
@ -657,27 +688,6 @@ void GL_InitExtensionsBigGL() @@ -657,27 +688,6 @@ void GL_InitExtensionsBigGL()
pglGetIntegerv( GL_MAX_TEXTURE_SIZE, &glConfig.max_2d_texture_size );
if( glConfig.max_2d_texture_size <= 0 ) glConfig.max_2d_texture_size = 256;
if( GL_Support( GL_TEXTURE_2D_RECT_EXT ))
pglGetIntegerv( GL_MAX_RECTANGLE_TEXTURE_SIZE_EXT, &glConfig.max_2d_rectangle_size );
#ifndef XASH_GL_STATIC
// enable gldebug if allowed
if( GL_Support( GL_DEBUG_OUTPUT ))
{
if( gpGlobals->developer )
{
gEngfuncs.Con_Reportf( "Installing GL_DebugOutput...\n");
pglDebugMessageCallbackARB( GL_DebugOutput, NULL );
// force everything to happen in the main thread instead of in a separate driver thread
pglEnable( GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB );
}
// enable all the low priority messages
pglDebugMessageControlARB( GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, true );
}
#endif
}
#endif
@ -699,6 +709,22 @@ void GL_InitExtensions( void ) @@ -699,6 +709,22 @@ void GL_InitExtensions( void )
GL_InitExtensionsBigGL();
#endif
// enable gldebug if allowed
if( GL_Support( GL_DEBUG_OUTPUT ))
{
if( gpGlobals->developer )
{
gEngfuncs.Con_Reportf( "Installing GL_DebugOutput...\n");
pglDebugMessageCallbackARB( GL_DebugOutput, NULL );
// force everything to happen in the main thread instead of in a separate driver thread
pglEnable( GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB );
}
// enable all the low priority messages
pglDebugMessageControlARB( GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW_ARB, 0, NULL, true );
}
if( GL_Support( GL_TEXTURE_2D_RECT_EXT ))
pglGetIntegerv( GL_MAX_RECTANGLE_TEXTURE_SIZE_EXT, &glConfig.max_2d_rectangle_size );
@ -957,7 +983,7 @@ void GL_CheckForErrors_( const char *filename, const int fileline ) @@ -957,7 +983,7 @@ void GL_CheckForErrors_( const char *filename, const int fileline )
if(( err = pglGetError( )) == GL_NO_ERROR )
return;
gEngfuncs.Con_Printf( S_OPENGL_ERROR "%s (called at %s:%i)\n", GL_ErrorString( err ), filename, fileline );
// gEngfuncs.Con_Printf( S_OPENGL_ERROR "%s (called at %s:%i)\n", GL_ErrorString( err ), filename, fileline );
}
void GL_SetupAttributes( int safegl )
@ -976,15 +1002,6 @@ void GL_SetupAttributes( int safegl ) @@ -976,15 +1002,6 @@ void GL_SetupAttributes( int safegl )
gEngfuncs.GL_SetAttribute( REF_GL_CONTEXT_MINOR_VERSION, 0 );
#endif
#else // GL1.x
#ifndef XASH_GL_STATIC
if( gEngfuncs.Sys_CheckParm( "-gldebug" ) )
{
gEngfuncs.Con_Reportf( "Creating an extended GL context for debug...\n" );
SetBits( context_flags, FCONTEXT_DEBUG_ARB );
gEngfuncs.GL_SetAttribute( REF_GL_CONTEXT_FLAGS, REF_GL_CONTEXT_DEBUG_FLAG );
glw_state.extended = true;
}
#endif // XASH_GL_STATIC
if( gEngfuncs.Sys_CheckParm( "-glcore" ))
{
SetBits( context_flags, FCONTEXT_CORE_PROFILE );
@ -997,6 +1014,14 @@ void GL_SetupAttributes( int safegl ) @@ -997,6 +1014,14 @@ void GL_SetupAttributes( int safegl )
}
#endif // XASH_GLES
if( gEngfuncs.Sys_CheckParm( "-gldebug" ) )
{
gEngfuncs.Con_Reportf( "Creating an extended GL context for debug...\n" );
SetBits( context_flags, FCONTEXT_DEBUG_ARB );
gEngfuncs.GL_SetAttribute( REF_GL_CONTEXT_FLAGS, REF_GL_CONTEXT_DEBUG_FLAG );
glw_state.extended = true;
}
if( safegl > SAFE_DONTCARE )
{
safegl = -1; // can't retry anymore, can only shutdown engine

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