0,0 → 1,176 |
/* |
* Mesa 3-D graphics library |
* Version: 7.1 |
* |
* Copyright (C) 1999-2008 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. |
*/ |
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#ifndef IMAGE_H |
#define IMAGE_H |
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#include "glheader.h" |
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struct gl_context; |
struct gl_pixelstore_attrib; |
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extern void |
_mesa_swap2( GLushort *p, GLuint n ); |
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extern void |
_mesa_swap4( GLuint *p, GLuint n ); |
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extern GLboolean |
_mesa_type_is_packed(GLenum type); |
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extern GLint |
_mesa_sizeof_type( GLenum type ); |
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extern GLint |
_mesa_sizeof_packed_type( GLenum type ); |
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extern GLint |
_mesa_components_in_format( GLenum format ); |
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extern GLint |
_mesa_bytes_per_pixel( GLenum format, GLenum type ); |
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extern GLboolean |
_mesa_is_legal_format_and_type(const struct gl_context *ctx, |
GLenum format, GLenum type); |
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extern GLboolean |
_mesa_is_color_format(GLenum format); |
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extern GLboolean |
_mesa_is_index_format(GLenum format); |
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extern GLboolean |
_mesa_is_depth_format(GLenum format); |
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extern GLboolean |
_mesa_is_stencil_format(GLenum format); |
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extern GLboolean |
_mesa_is_ycbcr_format(GLenum format); |
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extern GLboolean |
_mesa_is_depthstencil_format(GLenum format); |
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extern GLboolean |
_mesa_is_depth_or_stencil_format(GLenum format); |
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extern GLboolean |
_mesa_is_dudv_format(GLenum format); |
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extern GLboolean |
_mesa_is_integer_format(GLenum format); |
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extern GLboolean |
_mesa_is_compressed_format(struct gl_context *ctx, GLenum format); |
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extern GLvoid * |
_mesa_image_address( GLuint dimensions, |
const struct gl_pixelstore_attrib *packing, |
const GLvoid *image, |
GLsizei width, GLsizei height, |
GLenum format, GLenum type, |
GLint img, GLint row, GLint column ); |
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extern GLvoid * |
_mesa_image_address1d( const struct gl_pixelstore_attrib *packing, |
const GLvoid *image, |
GLsizei width, |
GLenum format, GLenum type, |
GLint column ); |
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extern GLvoid * |
_mesa_image_address2d( const struct gl_pixelstore_attrib *packing, |
const GLvoid *image, |
GLsizei width, GLsizei height, |
GLenum format, GLenum type, |
GLint row, GLint column ); |
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extern GLvoid * |
_mesa_image_address3d( const struct gl_pixelstore_attrib *packing, |
const GLvoid *image, |
GLsizei width, GLsizei height, |
GLenum format, GLenum type, |
GLint img, GLint row, GLint column ); |
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extern GLint |
_mesa_image_row_stride( const struct gl_pixelstore_attrib *packing, |
GLint width, GLenum format, GLenum type ); |
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extern GLint |
_mesa_image_image_stride( const struct gl_pixelstore_attrib *packing, |
GLint width, GLint height, |
GLenum format, GLenum type ); |
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extern void |
_mesa_expand_bitmap(GLsizei width, GLsizei height, |
const struct gl_pixelstore_attrib *unpack, |
const GLubyte *bitmap, |
GLubyte *destBuffer, GLint destStride, |
GLubyte onValue); |
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extern void |
_mesa_convert_colors(GLenum srcType, const GLvoid *src, |
GLenum dstType, GLvoid *dst, |
GLuint count, const GLubyte mask[]); |
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extern GLboolean |
_mesa_clip_drawpixels(const struct gl_context *ctx, |
GLint *destX, GLint *destY, |
GLsizei *width, GLsizei *height, |
struct gl_pixelstore_attrib *unpack); |
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extern GLboolean |
_mesa_clip_readpixels(const struct gl_context *ctx, |
GLint *srcX, GLint *srcY, |
GLsizei *width, GLsizei *height, |
struct gl_pixelstore_attrib *pack); |
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extern GLboolean |
_mesa_clip_copytexsubimage(const struct gl_context *ctx, |
GLint *destX, GLint *destY, |
GLint *srcX, GLint *srcY, |
GLsizei *width, GLsizei *height); |
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extern GLboolean |
_mesa_clip_to_region(GLint xmin, GLint ymin, |
GLint xmax, GLint ymax, |
GLint *x, GLint *y, |
GLsizei *width, GLsizei *height ); |
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extern GLboolean |
_mesa_clip_blit(struct gl_context *ctx, |
GLint *srcX0, GLint *srcY0, GLint *srcX1, GLint *srcY1, |
GLint *dstX0, GLint *dstY0, GLint *dstX1, GLint *dstY1); |
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#endif |