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| 1901 | 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) 2009-2010 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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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| 21 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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| 22 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 23 | */ |
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| 24 | |||
| 25 | |||
| 26 | #ifndef PIXELTRANSFER_H |
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| 27 | #define PIXELTRANSFER_H |
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| 28 | |||
| 29 | |||
| 30 | #include "mtypes.h" |
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| 31 | |||
| 32 | |||
| 33 | extern void |
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| 34 | _mesa_scale_and_bias_rgba(GLuint n, GLfloat rgba[][4], |
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| 35 | GLfloat rScale, GLfloat gScale, |
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| 36 | GLfloat bScale, GLfloat aScale, |
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| 37 | GLfloat rBias, GLfloat gBias, |
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| 38 | GLfloat bBias, GLfloat aBias); |
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| 39 | |||
| 40 | extern void |
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| 41 | _mesa_map_rgba(const struct gl_context *ctx, GLuint n, GLfloat rgba[][4]); |
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| 42 | |||
| 43 | extern void |
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| 44 | _mesa_lookup_rgba_float(const struct gl_color_table *table, |
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| 45 | GLuint n, GLfloat rgba[][4]); |
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| 46 | |||
| 47 | extern void |
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| 48 | _mesa_lookup_rgba_ubyte(const struct gl_color_table *table, |
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| 49 | GLuint n, GLubyte rgba[][4]); |
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| 50 | |||
| 51 | |||
| 52 | extern void |
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| 53 | _mesa_map_ci_to_rgba(const struct gl_context *ctx, |
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| 54 | GLuint n, const GLuint index[], GLfloat rgba[][4]); |
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| 55 | |||
| 56 | |||
| 57 | extern void |
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| 58 | _mesa_map_ci8_to_rgba8(const struct gl_context *ctx, |
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| 59 | GLuint n, const GLubyte index[], |
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| 60 | GLubyte rgba[][4]); |
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| 61 | |||
| 62 | |||
| 63 | extern void |
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| 64 | _mesa_scale_and_bias_depth(const struct gl_context *ctx, GLuint n, |
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| 65 | GLfloat depthValues[]); |
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| 66 | |||
| 67 | extern void |
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| 68 | _mesa_scale_and_bias_depth_uint(const struct gl_context *ctx, GLuint n, |
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| 69 | GLuint depthValues[]); |
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| 70 | |||
| 71 | extern void |
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| 72 | _mesa_apply_rgba_transfer_ops(struct gl_context *ctx, GLbitfield transferOps, |
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| 73 | GLuint n, GLfloat rgba[][4]); |
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| 74 | |||
| 75 | extern void |
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| 76 | _mesa_shift_and_offset_ci(const struct gl_context *ctx, |
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| 77 | GLuint n, GLuint indexes[]); |
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| 78 | |||
| 79 | extern void |
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| 80 | _mesa_apply_ci_transfer_ops(const struct gl_context *ctx, |
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| 81 | GLbitfield transferOps, |
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| 82 | GLuint n, GLuint indexes[]); |
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| 83 | |||
| 84 | |||
| 85 | extern void |
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| 86 | _mesa_apply_stencil_transfer_ops(const struct gl_context *ctx, GLuint n, |
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| 87 | GLstencil stencil[]); |
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| 88 | |||
| 89 | |||
| 90 | #endif |