mesa/gles3: add support for GL_EXT_shader_group_vote

[mesa.git] / src / mesa / main / readpix.h

diff --git a/src/mesa/main/readpix.h b/src/mesa/main/readpix.h
index 1bf02fb8e4d30e4b50a77527b4943dfa0d557c43..eff8e029044b291f6146be5ff9e1b5eed3324821 100644 (file)
--- a/src/mesa/main/readpix.h
+++ b/src/mesa/main/readpix.h
@@ -1,6 +1,5 @@
 /*
  * Mesa 3-D graphics library
- * Version:  7.1
  *
  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  *
@@ -17,9 +16,10 @@
  * 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.
  */
 
 
@@ -27,16 +27,53 @@
 #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