image.h File Reference

#include "mtypes.h"

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Functions
void	_mesa_swap2 (GLushort *p, GLuint n)
void	_mesa_swap4 (GLuint *p, GLuint n)
GLboolean	_mesa_type_is_packed (GLenum type)
GLint	_mesa_sizeof_type (GLenum type)
GLint	_mesa_sizeof_packed_type (GLenum type)
GLint	_mesa_components_in_format (GLenum format)
GLint	_mesa_bytes_per_pixel (GLenum format, GLenum type)
GLboolean	_mesa_is_legal_format_and_type (GLcontext *ctx, GLenum format, GLenum type)
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)
GLvoid *	_mesa_image_address1d (const struct gl_pixelstore_attrib *packing, const GLvoid *image, GLsizei width, GLenum format, GLenum type, GLint column)
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)
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)
GLint	_mesa_image_row_stride (const struct gl_pixelstore_attrib *packing, GLint width, GLenum format, GLenum type)
GLint	_mesa_image_image_stride (const struct gl_pixelstore_attrib *packing, GLint width, GLint height, GLenum format, GLenum type)
void	_mesa_unpack_polygon_stipple (const GLubyte *pattern, GLuint dest[32], const struct gl_pixelstore_attrib *unpacking)
void	_mesa_pack_polygon_stipple (const GLuint pattern[32], GLubyte *dest, const struct gl_pixelstore_attrib *packing)
GLvoid *	_mesa_unpack_bitmap (GLint width, GLint height, const GLubyte *pixels, const struct gl_pixelstore_attrib *packing)
void	_mesa_pack_bitmap (GLint width, GLint height, const GLubyte *source, GLubyte *dest, const struct gl_pixelstore_attrib *packing)
Pixel processing functions
void	_mesa_scale_and_bias_rgba (GLuint n, GLfloat rgba[][4], GLfloat rScale, GLfloat gScale, GLfloat bScale, GLfloat aScale, GLfloat rBias, GLfloat gBias, GLfloat bBias, GLfloat aBias)
void	_mesa_map_rgba (const GLcontext *ctx, GLuint n, GLfloat rgba[][4])
void	_mesa_transform_rgba (const GLcontext *ctx, GLuint n, GLfloat rgba[][4])
void	_mesa_lookup_rgba_float (const struct gl_color_table *table, GLuint n, GLfloat rgba[][4])
void	_mesa_lookup_rgba_ubyte (const struct gl_color_table *table, GLuint n, GLubyte rgba[][4])
void	_mesa_map_ci_to_rgba (const GLcontext *ctx, GLuint n, const GLuint index[], GLfloat rgba[][4])
void	_mesa_map_ci8_to_rgba8 (const GLcontext *ctx, GLuint n, const GLubyte index[], GLubyte rgba[][4])
void	_mesa_scale_and_bias_depth (const GLcontext *ctx, GLuint n, GLfloat depthValues[])
void	_mesa_scale_and_bias_depth_uint (const GLcontext *ctx, GLuint n, GLuint depthValues[])
void	_mesa_apply_rgba_transfer_ops (GLcontext *ctx, GLbitfield transferOps, GLuint n, GLfloat rgba[][4])
void	_mesa_apply_ci_transfer_ops (const GLcontext *ctx, GLbitfield transferOps, GLuint n, GLuint indexes[])
void	_mesa_apply_stencil_transfer_ops (const GLcontext *ctx, GLuint n, GLstencil stencil[])
void	_mesa_pack_rgba_span_float (GLcontext *ctx, GLuint n, GLfloat rgba[][4], GLenum dstFormat, GLenum dstType, GLvoid *dstAddr, const struct gl_pixelstore_attrib *dstPacking, GLbitfield transferOps)
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, GLbitfield transferOps)
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, GLbitfield transferOps)
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, GLbitfield transferOps)
void	_mesa_pack_index_span (const GLcontext *ctx, GLuint n, GLenum dstType, GLvoid *dest, const GLuint *source, const struct gl_pixelstore_attrib *dstPacking, GLbitfield transferOps)
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, GLbitfield transferOps)
void	_mesa_pack_stencil_span (const GLcontext *ctx, GLuint n, GLenum dstType, GLvoid *dest, const GLstencil *source, const struct gl_pixelstore_attrib *dstPacking)
void	_mesa_unpack_depth_span (const GLcontext *ctx, GLuint n, GLenum dstType, GLvoid *dest, GLuint depthMax, GLenum srcType, const GLvoid *source, const struct gl_pixelstore_attrib *srcPacking)
void	_mesa_pack_depth_span (const GLcontext *ctx, GLuint n, GLvoid *dest, GLenum dstType, const GLfloat *depthSpan, const struct gl_pixelstore_attrib *dstPacking)
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)
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)
void	_mesa_convert_colors (GLenum srcType, const GLvoid *src, GLenum dstType, GLvoid *dst, GLuint count, const GLubyte mask[])
GLboolean	_mesa_clip_drawpixels (const GLcontext *ctx, GLint *destX, GLint *destY, GLsizei *width, GLsizei *height, struct gl_pixelstore_attrib *unpack)
GLboolean	_mesa_clip_readpixels (const GLcontext *ctx, GLint *destX, GLint *destY, GLsizei *width, GLsizei *height, struct gl_pixelstore_attrib *pack)
GLboolean	_mesa_clip_copytexsubimage (const GLcontext *ctx, GLint *destX, GLint *destY, GLint *srcX, GLint *srcY, GLsizei *width, GLsizei *height)
GLboolean	_mesa_clip_to_region (GLint xmin, GLint ymin, GLint xmax, GLint ymax, GLint *x, GLint *y, GLsizei *width, GLsizei *height)