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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1901 | serge | 1 | /************************************************************************** |
| 2 | * |
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| 3 | * Copyright 2004 Tungsten Graphics, Inc., Cedar Park, Texas. |
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| 4 | * All Rights Reserved. |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the |
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| 8 | * "Software"), to deal in the Software without restriction, including |
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| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 11 | * permit persons to whom the Software is furnished to do so, subject to |
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| 12 | * the following conditions: |
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| 13 | * |
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| 14 | * The above copyright notice and this permission notice (including the |
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| 15 | * next paragraph) shall be included in all copies or substantial portions |
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| 16 | * of the Software. |
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| 17 | * |
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| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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| 21 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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| 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 25 | * |
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| 26 | **************************************************************************/ |
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| 27 | |||
| 28 | /* |
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| 29 | * Authors: |
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| 30 | * Keith Whitwell |
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| 31 | */ |
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| 32 | |||
| 33 | |||
| 34 | #ifndef ST_DRAW_H |
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| 35 | #define ST_DRAW_H |
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| 36 | |||
| 37 | #include "main/compiler.h" |
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| 38 | #include "main/glheader.h" |
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| 39 | #include "main/mtypes.h" |
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| 40 | |||
| 41 | struct _mesa_index_buffer; |
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| 42 | struct _mesa_prim; |
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| 43 | struct st_context; |
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| 44 | |||
| 45 | void st_init_draw( struct st_context *st ); |
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| 46 | |||
| 47 | void st_destroy_draw( struct st_context *st ); |
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| 48 | |||
| 49 | extern void |
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| 50 | st_draw_vbo(struct gl_context *ctx, |
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| 51 | const struct gl_client_array **arrays, |
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| 52 | const struct _mesa_prim *prims, |
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| 53 | GLuint nr_prims, |
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| 54 | const struct _mesa_index_buffer *ib, |
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| 55 | GLboolean index_bounds_valid, |
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| 56 | GLuint min_index, |
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| 57 | GLuint max_index); |
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| 58 | |||
| 59 | extern void |
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| 60 | st_feedback_draw_vbo(struct gl_context *ctx, |
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| 61 | const struct gl_client_array **arrays, |
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| 62 | const struct _mesa_prim *prims, |
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| 63 | GLuint nr_prims, |
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| 64 | const struct _mesa_index_buffer *ib, |
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| 65 | GLboolean index_bounds_valid, |
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| 66 | GLuint min_index, |
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| 67 | GLuint max_index); |
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| 68 | |||
| 69 | /* Internal function: |
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| 70 | */ |
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| 71 | extern GLuint |
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| 72 | st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, |
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| 73 | GLboolean normalized); |
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| 74 | |||
| 75 | |||
| 76 | /** |
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| 77 | * When drawing with VBOs, the addresses specified with |
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| 78 | * glVertex/Color/TexCoordPointer() are really offsets into the VBO, not real |
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| 79 | * addresses. At some point we need to convert those pointers to offsets. |
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| 80 | * This function is basically a cast wrapper to avoid warnings when building |
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| 81 | * in 64-bit mode. |
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| 82 | */ |
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| 83 | static INLINE unsigned |
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| 84 | pointer_to_offset(const void *ptr) |
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| 85 | { |
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| 86 | return (unsigned) (((unsigned long) ptr) & 0xffffffffUL); |
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| 87 | } |
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| 88 | |||
| 89 | |||
| 90 | #endif |