| 0,0 → 1,150 |
|---|
| /* |
| * Mesa 3-D graphics library |
| * |
| * 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 |
| * THE AUTHORS OR COPYRIGHT HOLDERS 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. |
| */ |
| |
| |
| #ifndef IMAGE_H |
| #define IMAGE_H |
| |
| |
| #include "glheader.h" |
| #include "compiler.h" |
| |
| struct gl_context; |
| struct gl_pixelstore_attrib; |
| struct gl_framebuffer; |
| |
| extern void |
| _mesa_swap2_copy(GLushort *dst, GLushort *src, GLuint n); |
| |
| extern void |
| _mesa_swap4_copy(GLuint *dst, GLuint *src, GLuint n); |
| |
| static inline void |
| _mesa_swap2(GLushort *p, GLuint n) |
| { |
| _mesa_swap2_copy(p, p, n); |
| } |
| |
| static inline void |
| _mesa_swap4(GLuint *p, GLuint n) |
| { |
| _mesa_swap4_copy(p, p, n); |
| } |
| |
| extern GLintptr |
| _mesa_image_offset( GLuint dimensions, |
| const struct gl_pixelstore_attrib *packing, |
| GLsizei width, GLsizei height, |
| GLenum format, GLenum type, |
| GLint img, GLint row, GLint column ); |
| |
| 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 ); |
| |
| extern GLvoid * |
| _mesa_image_address1d( const struct gl_pixelstore_attrib *packing, |
| const GLvoid *image, |
| GLsizei width, |
| GLenum format, GLenum type, |
| GLint column ); |
| |
| 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 ); |
| |
| 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 ); |
| |
| |
| extern GLint |
| _mesa_image_row_stride( const struct gl_pixelstore_attrib *packing, |
| GLint width, GLenum format, GLenum type ); |
| |
| |
| extern GLint |
| _mesa_image_image_stride( const struct gl_pixelstore_attrib *packing, |
| GLint width, GLint height, |
| GLenum format, GLenum type ); |
| |
| |
| extern void |
| _mesa_expand_bitmap(GLsizei width, GLsizei height, |
| const struct gl_pixelstore_attrib *unpack, |
| const GLubyte *bitmap, |
| GLubyte *destBuffer, GLint destStride, |
| GLubyte onValue); |
| |
| |
| extern void |
| _mesa_convert_colors(GLenum srcType, const GLvoid *src, |
| GLenum dstType, GLvoid *dst, |
| GLuint count, const GLubyte mask[]); |
| |
| |
| extern GLboolean |
| _mesa_clip_drawpixels(const struct gl_context *ctx, |
| GLint *destX, GLint *destY, |
| GLsizei *width, GLsizei *height, |
| struct gl_pixelstore_attrib *unpack); |
| |
| |
| extern GLboolean |
| _mesa_clip_readpixels(const struct gl_context *ctx, |
| GLint *srcX, GLint *srcY, |
| GLsizei *width, GLsizei *height, |
| struct gl_pixelstore_attrib *pack); |
| |
| extern GLboolean |
| _mesa_clip_copytexsubimage(const struct gl_context *ctx, |
| GLint *destX, GLint *destY, |
| GLint *srcX, GLint *srcY, |
| GLsizei *width, GLsizei *height); |
| |
| extern GLboolean |
| _mesa_clip_to_region(GLint xmin, GLint ymin, |
| GLint xmax, GLint ymax, |
| GLint *x, GLint *y, |
| GLsizei *width, GLsizei *height ); |
| |
| extern GLboolean |
| _mesa_clip_blit(struct gl_context *ctx, |
| const struct gl_framebuffer *readFb, |
| const struct gl_framebuffer *drawFb, |
| GLint *srcX0, GLint *srcY0, GLint *srcX1, GLint *srcY1, |
| GLint *dstX0, GLint *dstY0, GLint *dstX1, GLint *dstY1); |
| |
| |
| #endif |