| /** |
| * \file feedback.h |
| * Selection and feedback modes functions. |
| */ |
| |
| /* |
| * Mesa 3-D graphics library |
| * Version: 3.5 |
| * |
| * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| |
| #ifndef FEEDBACK_H |
| #define FEEDBACK_H |
| |
| |
| #include "mtypes.h" |
| |
| |
| #define FEEDBACK_TOKEN( CTX, T ) \ |
| if (CTX->Feedback.Count < CTX->Feedback.BufferSize) { \ |
| CTX->Feedback.Buffer[CTX->Feedback.Count] = (GLfloat) (T); \ |
| } \ |
| CTX->Feedback.Count++; |
| |
| |
| extern void _mesa_init_feedback( GLcontext * ctx ); |
| |
| extern void _mesa_feedback_vertex( GLcontext *ctx, |
| const GLfloat win[4], |
| const GLfloat color[4], |
| GLfloat index, |
| const GLfloat texcoord[4] ); |
| |
| |
| extern void _mesa_update_hitflag( GLcontext *ctx, GLfloat z ); |
| |
| |
| extern void GLAPIENTRY |
| _mesa_PassThrough( GLfloat token ); |
| |
| extern void GLAPIENTRY |
| _mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer ); |
| |
| extern void GLAPIENTRY |
| _mesa_SelectBuffer( GLsizei size, GLuint *buffer ); |
| |
| extern void GLAPIENTRY |
| _mesa_InitNames( void ); |
| |
| extern void GLAPIENTRY |
| _mesa_LoadName( GLuint name ); |
| |
| extern void GLAPIENTRY |
| _mesa_PushName( GLuint name ); |
| |
| extern void GLAPIENTRY |
| _mesa_PopName( void ); |
| |
| extern GLint GLAPIENTRY |
| _mesa_RenderMode( GLenum mode ); |
| |
| |
| #endif |
