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1901 | serge | 1 | /************************************************************************** |
2 | * |
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3 | * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. |
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4 | * Copyright (c) 2010 VMware, Inc. |
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5 | * 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 |
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9 | * "Software"), to deal in the Software without restriction, including |
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10 | * without limitation the rights to use, copy, modify, merge, publish, |
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11 | * distribute, sub license, and/or sell copies of the Software, and to |
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12 | * permit persons to whom the Software is furnished to do so, subject to |
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13 | * the following conditions: |
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14 | * |
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15 | * The above copyright notice and this permission notice (including the |
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16 | * next paragraph) shall be included in all copies or substantial portions |
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17 | * of the Software. |
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18 | * |
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19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
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20 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
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22 | * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR |
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23 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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24 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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25 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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26 | * |
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27 | **************************************************************************/ |
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28 | |||
29 | |||
30 | #ifndef ST_FORMAT_H |
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31 | #define ST_FORMAT_H |
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32 | |||
33 | #include "main/formats.h" |
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34 | #include "main/mtypes.h" |
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35 | |||
36 | #include "pipe/p_defines.h" |
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37 | #include "pipe/p_format.h" |
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38 | |||
39 | struct pipe_screen; |
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40 | |||
41 | extern GLenum |
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42 | st_format_datatype(enum pipe_format format); |
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43 | |||
44 | |||
45 | extern enum pipe_format |
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46 | st_mesa_format_to_pipe_format(gl_format mesaFormat); |
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47 | |||
48 | extern gl_format |
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49 | st_pipe_format_to_mesa_format(enum pipe_format pipeFormat); |
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50 | |||
51 | |||
52 | extern enum pipe_format |
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53 | st_choose_format(struct pipe_screen *screen, GLenum internalFormat, |
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54 | enum pipe_texture_target target, unsigned sample_count, |
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55 | unsigned tex_usage); |
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56 | |||
57 | extern enum pipe_format |
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58 | st_choose_renderbuffer_format(struct pipe_screen *screen, |
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59 | GLenum internalFormat, unsigned sample_count); |
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60 | |||
61 | |||
62 | gl_format |
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63 | st_ChooseTextureFormat_renderable(struct gl_context *ctx, GLint internalFormat, |
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64 | GLenum format, GLenum type, GLboolean renderable); |
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65 | |||
66 | extern gl_format |
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67 | st_ChooseTextureFormat(struct gl_context * ctx, GLint internalFormat, |
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68 | GLenum format, GLenum type); |
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69 | |||
70 | |||
71 | extern GLboolean |
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72 | st_equal_formats(enum pipe_format pFormat, GLenum format, GLenum type); |
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73 | |||
74 | /* can we use a sampler view to translate these formats |
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75 | only used to make TFP so far */ |
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76 | extern GLboolean |
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77 | st_sampler_compat_formats(enum pipe_format format1, enum pipe_format format2); |
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78 | |||
79 | |||
80 | extern void |
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81 | st_translate_color(const GLfloat colorIn[4], GLenum baseFormat, |
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82 | GLfloat colorOut[4]); |
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83 | |||
84 | |||
85 | #endif /* ST_FORMAT_H */ |