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Diffstat (limited to 'src/mesa/main/pack.h')
| -rw-r--r-- | src/mesa/main/pack.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/src/mesa/main/pack.h b/src/mesa/main/pack.h new file mode 100644 index 0000000000..65d3f7a0fb --- /dev/null +++ b/src/mesa/main/pack.h @@ -0,0 +1,147 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2010 VMware, Inc. 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 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 PACK_H +#define PACK_H + + +#include "mtypes.h" + + +extern void +_mesa_unpack_polygon_stipple(const GLubyte *pattern, GLuint dest[32], + const struct gl_pixelstore_attrib *unpacking); + + +extern void +_mesa_pack_polygon_stipple(const GLuint pattern[32], GLubyte *dest, + const struct gl_pixelstore_attrib *packing); + + +extern GLvoid * +_mesa_unpack_bitmap(GLint width, GLint height, const GLubyte *pixels, + const struct gl_pixelstore_attrib *packing); + +extern void +_mesa_pack_bitmap(GLint width, GLint height, const GLubyte *source, + GLubyte *dest, const struct gl_pixelstore_attrib *packing); + + +extern void +_mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, + GLfloat rgba[][4], + GLenum dstFormat, GLenum dstType, GLvoid *dstAddr, + const struct gl_pixelstore_attrib *dstPacking, + GLbitfield transferOps); + + +extern void +_mesa_unpack_color_span_chan(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLchan dest[], + GLenum srcFormat, GLenum srcType, + const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps); + + +extern void +_mesa_unpack_color_span_float(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLfloat dest[], + GLenum srcFormat, GLenum srcType, + const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps); + +extern void +_mesa_unpack_color_span_uint(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLuint *dest, + GLenum srcFormat, GLenum srcType, + const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking); + +extern void +_mesa_unpack_dudv_span_byte(struct gl_context *ctx, + GLuint n, GLenum dstFormat, GLbyte dest[], + GLenum srcFormat, GLenum srcType, + const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps); + +extern void +_mesa_unpack_index_span(const struct gl_context *ctx, GLuint n, + GLenum dstType, GLvoid *dest, + GLenum srcType, const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps); + + +extern void +_mesa_pack_index_span(const struct gl_context *ctx, GLuint n, + GLenum dstType, GLvoid *dest, const GLuint *source, + const struct gl_pixelstore_attrib *dstPacking, + GLbitfield transferOps); + + +extern void +_mesa_unpack_stencil_span(const struct gl_context *ctx, GLuint n, + GLenum dstType, GLvoid *dest, + GLenum srcType, const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking, + GLbitfield transferOps); + +extern void +_mesa_pack_stencil_span(const struct gl_context *ctx, GLuint n, + GLenum dstType, GLvoid *dest, const GLstencil *source, + const struct gl_pixelstore_attrib *dstPacking); + + +extern void +_mesa_unpack_depth_span(const struct gl_context *ctx, GLuint n, + GLenum dstType, GLvoid *dest, GLuint depthMax, + GLenum srcType, const GLvoid *source, + const struct gl_pixelstore_attrib *srcPacking); + +extern void +_mesa_pack_depth_span(const struct gl_context *ctx, GLuint n, GLvoid *dest, + GLenum dstType, const GLfloat *depthSpan, + const struct gl_pixelstore_attrib *dstPacking); + + +extern void +_mesa_pack_depth_stencil_span(const struct gl_context *ctx, + GLuint n, GLuint *dest, + const GLfloat *depthVals, + const GLstencil *stencilVals, + const struct gl_pixelstore_attrib *dstPacking); + + +extern void * +_mesa_unpack_image(GLuint dimensions, + GLsizei width, GLsizei height, GLsizei depth, + GLenum format, GLenum type, const GLvoid *pixels, + const struct gl_pixelstore_attrib *unpack); + + +#endif |