readpix.c File Reference

#include "glheader.h"
#include "imports.h"
#include "bufferobj.h"
#include "context.h"
#include "readpix.h"
#include "framebuffer.h"
#include "image.h"
#include "state.h"

Functions
GLboolean	_mesa_error_check_format_type (GLcontext *ctx, GLenum format, GLenum type, GLboolean drawing)
	Do error checking of the format/type parameters to glReadPixels and glDrawPixels.
void GLAPIENTRY	_mesa_ReadPixels (GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels)

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Function Documentation

GLboolean _mesa_error_check_format_type	(	GLcontext *	ctx,
		GLenum	format,
		GLenum	type,
		GLboolean	drawing
	)

Do error checking of the format/type parameters to glReadPixels and glDrawPixels.

Parameters:

drawing

if GL_TRUE do checking for DrawPixels, else do checking for ReadPixels.

Returns:

GL_TRUE if error detected, GL_FALSE if no errors

void GLAPIENTRY _mesa_ReadPixels	(	GLint	x,
		GLint	y,
		GLsizei	width,
		GLsizei	height,
		GLenum	format,
		GLenum	type,
		GLvoid *	pixels
	)

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