| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrGLInitGLSL_DEFINED |
| #define GrGLInitGLSL_DEFINED |
| |
| #include "gl/GrGLInterface.h" |
| #include "glsl/GrGLSL.h" |
| #include "GrColor.h" |
| #include "GrTypesPriv.h" |
| #include "SkString.h" |
| |
| class GrGLContextInfo; |
| |
| /** |
| * Gets the most recent GLSL Generation compatible with the OpenGL context. |
| */ |
| bool GrGLGetGLSLGeneration(const GrGLInterface* gl, GrGLSLGeneration* generation); |
| |
| /** |
| * Returns a string to include at the beginning of a shader to declare the GLSL |
| * version. |
| */ |
| const char* GrGLGetGLSLVersionDecl(const GrGLContextInfo&); |
| |
| /** |
| * Adds a line of GLSL code to declare the default precision for float types. |
| */ |
| void GrGLAppendGLSLDefaultFloatPrecisionDeclaration(GrSLPrecision, GrGLStandard, SkString* out); |
| |
| |
| #endif |
