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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5564 | serge | 1 | /* |
| 2 | * Mesa 3-D graphics library |
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| 3 | * |
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| 4 | * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
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| 5 | * Copyright (C) 2009 VMware, Inc. All Rights Reserved. |
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| 6 | * |
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 8 | * copy of this software and associated documentation files (the "Software"), |
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| 9 | * to deal in the Software without restriction, including without limitation |
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 12 | * Software is furnished to do so, subject to the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice shall be included |
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| 15 | * in all copies or substantial portions of the Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 24 | */ |
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| 25 | |||
| 26 | #ifndef FEEDBACK_H |
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| 27 | #define FEEDBACK_H |
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| 28 | |||
| 29 | |||
| 30 | #include "main/mtypes.h" |
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| 31 | |||
| 32 | |||
| 33 | void GLAPIENTRY |
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| 34 | _mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer ); |
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| 35 | void GLAPIENTRY |
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| 36 | _mesa_PassThrough( GLfloat token ); |
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| 37 | void GLAPIENTRY |
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| 38 | _mesa_SelectBuffer( GLsizei size, GLuint *buffer ); |
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| 39 | void GLAPIENTRY |
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| 40 | _mesa_InitNames( void ); |
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| 41 | void GLAPIENTRY |
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| 42 | _mesa_LoadName( GLuint name ); |
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| 43 | void GLAPIENTRY |
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| 44 | _mesa_PushName( GLuint name ); |
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| 45 | void GLAPIENTRY |
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| 46 | _mesa_PopName( void ); |
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| 47 | GLint GLAPIENTRY |
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| 48 | _mesa_RenderMode( GLenum mode ); |
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| 49 | |||
| 50 | extern void |
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| 51 | _mesa_feedback_vertex( struct gl_context *ctx, |
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| 52 | const GLfloat win[4], |
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| 53 | const GLfloat color[4], |
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| 54 | const GLfloat texcoord[4] ); |
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| 55 | |||
| 56 | |||
| 57 | static inline void |
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| 58 | _mesa_feedback_token( struct gl_context *ctx, GLfloat token ) |
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| 59 | { |
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| 60 | if (ctx->Feedback.Count < ctx->Feedback.BufferSize) { |
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| 61 | ctx->Feedback.Buffer[ctx->Feedback.Count] = token; |
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| 62 | } |
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| 63 | ctx->Feedback.Count++; |
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| 64 | } |
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| 65 | |||
| 66 | |||
| 67 | extern void |
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| 68 | _mesa_update_hitflag( struct gl_context *ctx, GLfloat z ); |
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| 69 | |||
| 70 | |||
| 71 | extern void |
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| 72 | _mesa_init_feedback( struct gl_context *ctx ); |
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| 73 | |||
| 74 | #endif /* FEEDBACK_H */ |