diff options
Diffstat (limited to 'src/library_gl.js')
| -rw-r--r-- | src/library_gl.js | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/library_gl.js b/src/library_gl.js index cfdd800d..544a33db 100644 --- a/src/library_gl.js +++ b/src/library_gl.js @@ -506,6 +506,7 @@ var LibraryGL = { case 0x1F01 /* GL_RENDERER */: case 0x1F02 /* GL_VERSION */: ret = allocate(intArrayFromString(Module.ctx.getParameter(name_)), 'i8', ALLOC_NORMAL); + break; case 0x1F03 /* GL_EXTENSIONS */: var exts = Module.ctx.getSupportedExtensions(); var gl_exts = []; @@ -514,8 +515,10 @@ var LibraryGL = { gl_exts.push("GL_" + exts[i]); } ret = allocate(intArrayFromString(gl_exts.join(' ')), 'i8', ALLOC_NORMAL); + break; case 0x8B8C /* GL_SHADING_LANGUAGE_VERSION */: ret = allocate(intArrayFromString('OpenGL ES GLSL 1.00 (WebGL)'), 'i8', ALLOC_NORMAL); + break; default: throw 'Failure: Invalid glGetString value: ' + name_; } @@ -1800,13 +1803,16 @@ var LibraryGL = { var glGetString = _glGetString; _glGetString = function(name_) { + if (GL.stringCache[name_]) return GL.stringCache[name_]; switch(name_) { case 0x1F03 /* GL_EXTENSIONS */: // Add various extensions that we can support - return allocate(intArrayFromString(Module.ctx.getSupportedExtensions().join(' ') + + var ret = allocate(intArrayFromString(Module.ctx.getSupportedExtensions().join(' ') + ' GL_EXT_texture_env_combine GL_ARB_texture_env_crossbar GL_ATI_texture_env_combine3 GL_NV_texture_env_combine4 GL_EXT_texture_env_dot3 GL_ARB_multitexture GL_ARB_vertex_buffer_object GL_EXT_framebuffer_object GL_ARB_vertex_program GL_ARB_fragment_program GL_ARB_shading_language_100 GL_ARB_shader_objects GL_ARB_vertex_shader GL_ARB_fragment_shader GL_ARB_texture_cube_map GL_EXT_draw_range_elements' + (GL.compressionExt ? ' GL_ARB_texture_compression GL_EXT_texture_compression_s3tc' : '') + (GL.anisotropicExt ? ' GL_EXT_texture_filter_anisotropic' : '') ), 'i8', ALLOC_NORMAL); + GL.stringCache[name_] = ret; + return ret; } return glGetString(name_); }; |