1 /*
2 * Copyright 2011 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "src/gpu/gl/GrGLGLSL.h"
9 #include "src/gpu/gl/GrGLUtil.h"
10
GrGLGetGLSLGeneration(const GrGLInterface * gl,GrGLSLGeneration * generation)11 bool GrGLGetGLSLGeneration(const GrGLInterface* gl, GrGLSLGeneration* generation) {
12 SkASSERT(generation);
13 GrGLSLVersion ver = GrGLGetGLSLVersion(gl);
14 if (GR_GLSL_INVALID_VER == ver) {
15 return false;
16 }
17 if (GR_IS_GR_GL(gl->fStandard)) {
18 SkASSERT(ver >= GR_GLSL_VER(1,10));
19 if (ver >= GR_GLSL_VER(4,20)) {
20 *generation = k420_GrGLSLGeneration;
21 } else if (ver >= GR_GLSL_VER(4,00)) {
22 *generation = k400_GrGLSLGeneration;
23 } else if (ver >= GR_GLSL_VER(3,30)) {
24 *generation = k330_GrGLSLGeneration;
25 } else if (ver >= GR_GLSL_VER(1,50)) {
26 *generation = k150_GrGLSLGeneration;
27 } else if (ver >= GR_GLSL_VER(1,40)) {
28 *generation = k140_GrGLSLGeneration;
29 } else if (ver >= GR_GLSL_VER(1,30)) {
30 *generation = k130_GrGLSLGeneration;
31 } else {
32 *generation = k110_GrGLSLGeneration;
33 }
34 return true;
35 } else if (GR_IS_GR_GL_ES(gl->fStandard) || GR_IS_GR_WEBGL(gl->fStandard)) {
36 SkASSERT(ver >= GR_GL_VER(1,00));
37 if (ver >= GR_GLSL_VER(3,20)) {
38 *generation = k320es_GrGLSLGeneration;
39 } else if (ver >= GR_GLSL_VER(3,10)) {
40 *generation = k310es_GrGLSLGeneration;
41 } else if (ver >= GR_GLSL_VER(3,00)) {
42 *generation = k330_GrGLSLGeneration;
43 } else {
44 *generation = k110_GrGLSLGeneration;
45 }
46 return true;
47 }
48 SK_ABORT("Unknown GL Standard");
49 }
50