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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrGLNvprProgramBuilder_DEFINED | 8 #ifndef GrGLNvprProgramBuilder_DEFINED |
9 #define GrGLNvprProgramBuilder_DEFINED | 9 #define GrGLNvprProgramBuilder_DEFINED |
10 | 10 |
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34 | 34 |
35 typedef GrGLInstalledFragProc::ShaderVarHandle ShaderVarHandle; | 35 typedef GrGLInstalledFragProc::ShaderVarHandle ShaderVarHandle; |
36 | 36 |
37 /** | 37 /** |
38 * Add a separable varying input variable to the current program. | 38 * Add a separable varying input variable to the current program. |
39 * A separable varying (fragment shader input) is a varying that can be used
also when vertex | 39 * A separable varying (fragment shader input) is a varying that can be used
also when vertex |
40 * shaders are not used. With a vertex shader, the operation is same as with
other | 40 * shaders are not used. With a vertex shader, the operation is same as with
other |
41 * varyings. Without a vertex shader, such as with NV_path_rendering, GL API
s are used to | 41 * varyings. Without a vertex shader, such as with NV_path_rendering, GL API
s are used to |
42 * populate the variable. The APIs can refer to the variable through the ret
urned handle. | 42 * populate the variable. The APIs can refer to the variable through the ret
urned handle. |
43 */ | 43 */ |
44 ShaderVarHandle addSeparableVarying(GrSLType type, | 44 ShaderVarHandle addSeparableVarying(const char* name, GrGLVarying* v); |
45 const char* name, | |
46 const char** vsOutName, | |
47 const char** fsInName); | |
48 | 45 |
49 void resolveSeparableVaryings(GrGLuint programId); | 46 void resolveSeparableVaryings(GrGLuint programId); |
50 | 47 |
51 SeparableVaryingInfoArray fSeparableVaryingInfos; | 48 SeparableVaryingInfoArray fSeparableVaryingInfos; |
52 | 49 |
53 typedef GrGLProgramBuilder INHERITED; | 50 typedef GrGLProgramBuilder INHERITED; |
54 }; | 51 }; |
55 | 52 |
56 #endif | 53 #endif |
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