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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 */ |