/*
* Mesa 3-D graphics library
- * Version: 7.1
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* 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
- * BRIAN PAUL 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.
+ * 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.
*/
#define READPIXELS_H
-#include "main/mtypes.h"
+#include "glheader.h"
+struct gl_context;
+struct gl_pixelstore_attrib;
+
+
+extern GLboolean
+_mesa_readpixels_needs_slow_path(const struct gl_context *ctx, GLenum format,
+ GLenum type, GLboolean uses_blit);
+
+extern GLboolean
+_mesa_need_rgb_to_luminance_conversion(GLenum srcBaseFormat,
+ GLenum dstBaseFormat);
extern GLboolean
-_mesa_error_check_format_type(GLcontext *ctx, GLenum format, GLenum type,
- GLboolean drawing);
+_mesa_need_luminance_to_rgb_conversion(GLenum srcBaseFormat,
+ GLenum dstBaseFormat);
+
+extern GLbitfield
+_mesa_get_readpixels_transfer_ops(const struct gl_context *ctx,
+ mesa_format texFormat,
+ GLenum format, GLenum type,
+ GLboolean uses_blit);
+
+extern void
+_mesa_readpixels(struct gl_context *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height,
+ GLenum format, GLenum type,
+ const struct gl_pixelstore_attrib *packing,
+ GLvoid *pixels);
+
+void GLAPIENTRY
+_mesa_ReadPixels_no_error(GLint x, GLint y, GLsizei width, GLsizei height,
+ GLenum format, GLenum type, GLvoid *pixels);
extern void GLAPIENTRY
_mesa_ReadPixels( GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type, GLvoid *pixels );
+void GLAPIENTRY
+_mesa_ReadnPixelsARB_no_error(GLint x, GLint y, GLsizei width, GLsizei height,
+ GLenum format, GLenum type, GLsizei bufSize,
+ GLvoid *pixels);
+
+extern void GLAPIENTRY
+_mesa_ReadnPixelsARB( GLint x, GLint y, GLsizei width, GLsizei height,
+ GLenum format, GLenum type, GLsizei bufSize,
+ GLvoid *pixels );
#endif