/*
* Mesa 3-D graphics library
- * Version: 6.5.2
+ * Version: 7.1
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * 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"),
#define IMAGE_H
-#include "mtypes.h"
+#include "glheader.h"
+struct gl_context;
+struct gl_pixelstore_attrib;
extern void
_mesa_swap2( GLushort *p, GLuint n );
extern void
_mesa_swap4( GLuint *p, GLuint n );
+extern GLboolean
+_mesa_type_is_packed(GLenum type);
+
extern GLint
_mesa_sizeof_type( GLenum type );
_mesa_bytes_per_pixel( GLenum format, GLenum type );
extern GLboolean
-_mesa_is_legal_format_and_type( GLcontext *ctx, GLenum format, GLenum type );
+_mesa_is_legal_format_and_type(const struct gl_context *ctx,
+ GLenum format, GLenum type);
+extern GLboolean
+_mesa_is_color_format(GLenum format);
+
+extern GLboolean
+_mesa_is_depth_format(GLenum format);
+
+extern GLboolean
+_mesa_is_stencil_format(GLenum format);
+
+extern GLboolean
+_mesa_is_ycbcr_format(GLenum format);
+
+extern GLboolean
+_mesa_is_depthstencil_format(GLenum format);
+
+extern GLboolean
+_mesa_is_depth_or_stencil_format(GLenum format);
+
+extern GLboolean
+_mesa_is_dudv_format(GLenum format);
+
+extern GLboolean
+_mesa_is_integer_format(GLenum format);
+
+extern GLboolean
+_mesa_is_compressed_format(struct gl_context *ctx, GLenum format);
+
+extern GLboolean
+_mesa_base_format_has_channel(GLenum base_format, GLenum pname);
extern GLvoid *
_mesa_image_address( GLuint dimensions,
GLint width, GLint height,
GLenum format, GLenum type );
-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_apply_rgba_transfer_ops(GLcontext *ctx, GLuint transferOps,
- GLuint n, GLfloat rgba[][4]);
extern void
-_mesa_pack_rgba_span_float( GLcontext *ctx,
- GLuint n, CONST GLfloat rgba[][4],
- GLenum dstFormat, GLenum dstType, GLvoid *dstAddr,
- const struct gl_pixelstore_attrib *dstPacking,
- GLuint transferOps );
-
-
-extern void
-_mesa_unpack_color_span_chan( GLcontext *ctx,
- GLuint n, GLenum dstFormat, GLchan dest[],
- GLenum srcFormat, GLenum srcType,
- const GLvoid *source,
- const struct gl_pixelstore_attrib *srcPacking,
- GLuint transferOps );
-
-
-extern void
-_mesa_unpack_color_span_float( GLcontext *ctx,
- GLuint n, GLenum dstFormat, GLfloat dest[],
- GLenum srcFormat, GLenum srcType,
- const GLvoid *source,
- const struct gl_pixelstore_attrib *srcPacking,
- GLuint transferOps );
-
-
-extern void
-_mesa_unpack_index_span( const GLcontext *ctx, GLuint n,
- GLenum dstType, GLvoid *dest,
- GLenum srcType, const GLvoid *source,
- const struct gl_pixelstore_attrib *srcPacking,
- GLuint transferOps );
-
-
-extern void
-_mesa_pack_index_span( const GLcontext *ctx, GLuint n,
- GLenum dstType, GLvoid *dest, const GLuint *source,
- const struct gl_pixelstore_attrib *dstPacking,
- GLuint transferOps );
-
-
-extern void
-_mesa_unpack_stencil_span( const GLcontext *ctx, GLuint n,
- GLenum dstType, GLvoid *dest,
- GLenum srcType, const GLvoid *source,
- const struct gl_pixelstore_attrib *srcPacking,
- GLuint transferOps );
-
-extern void
-_mesa_pack_stencil_span( const GLcontext *ctx, GLuint n,
- GLenum dstType, GLvoid *dest, const GLstencil *source,
- const struct gl_pixelstore_attrib *dstPacking );
-
-
-extern void
-_mesa_unpack_depth_span( const GLcontext *ctx, GLuint n,
- GLenum dstType, GLvoid *dest, GLfloat depthScale,
- GLenum srcType, const GLvoid *source,
- const struct gl_pixelstore_attrib *srcPacking );
-
-extern void
-_mesa_pack_depth_span( const GLcontext *ctx, GLuint n, GLvoid *dest,
- GLenum dstType, const GLfloat *depthSpan,
- const struct gl_pixelstore_attrib *dstPacking );
-
-
-extern void
-_mesa_pack_depth_stencil_span(const GLcontext *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 );
+_mesa_expand_bitmap(GLsizei width, GLsizei height,
+ const struct gl_pixelstore_attrib *unpack,
+ const GLubyte *bitmap,
+ GLubyte *destBuffer, GLint destStride,
+ GLubyte onValue);
extern void
extern GLboolean
-_mesa_clip_drawpixels(const GLcontext *ctx,
+_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 GLcontext *ctx,
- GLint *destX, GLint *destY,
+_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,
+ GLint *srcX0, GLint *srcY0, GLint *srcX1, GLint *srcY1,
+ GLint *dstX0, GLint *dstY0, GLint *dstX1, GLint *dstY1);
+
+
#endif