| tomhudson@google.com | 086e535 | 2011-12-08 14:44:10 +0000 | [diff] [blame^] | 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 "GrGLSL.h" |
| 9 | |
| 10 | GrGLSLGeneration GetGLSLGeneration(GrGLBinding binding, |
| 11 | const GrGLInterface* gl) { |
| 12 | GrGLSLVersion ver = GrGLGetGLSLVersion(gl); |
| 13 | switch (binding) { |
| 14 | case kDesktop_GrGLBinding: |
| 15 | GrAssert(ver >= GR_GLSL_VER(1,10)); |
| 16 | if (ver >= GR_GLSL_VER(1,50)) { |
| 17 | return k150_GLSLGeneration; |
| 18 | } else if (ver >= GR_GLSL_VER(1,30)) { |
| 19 | return k130_GLSLGeneration; |
| 20 | } else { |
| 21 | return k110_GLSLGeneration; |
| 22 | } |
| 23 | case kES2_GrGLBinding: |
| 24 | // version 1.00 of ES GLSL based on ver 1.20 of desktop GLSL |
| 25 | GrAssert(ver >= GR_GL_VER(1,00)); |
| 26 | return k110_GLSLGeneration; |
| 27 | default: |
| 28 | GrCrash("Unknown GL Binding"); |
| 29 | return k110_GLSLGeneration; // suppress warning |
| 30 | } |
| 31 | } |
| 32 | |