st/nir: Rework fixup_varying_slots
[mesa.git] / src / mesa / main / readpix.h
index 1636dd9ce3e7ed917b6155d5eef499253a2dbe84..eff8e029044b291f6146be5ff9e1b5eed3324821 100644 (file)
@@ -38,7 +38,18 @@ _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(mesa_format texFormat, GLenum format);
+_mesa_need_rgb_to_luminance_conversion(GLenum srcBaseFormat,
+                                       GLenum dstBaseFormat);
+
+extern GLboolean
+_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,
@@ -47,10 +58,19 @@ _mesa_readpixels(struct gl_context *ctx,
                  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,