Merge remote-tracking branch 'origin/released'

Conflicts:
	mesalib/src/mesa/swrast/s_readpix.c

1 files changed, 18 insertions, 3 deletions

diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
index 5714d343d..95805fd3c 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -38,6 +38,7 @@
 #include "main/mtypes.h"
 #include "main/pack.h"
 #include "main/pbo.h"
+#include "main/readpix.h"
 #include "main/texformat.h"
 #include "main/teximage.h"
 #include "main/texstore.h"
@@ -1189,9 +1190,9 @@ copy_stencil_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       rbDraw = st_renderbuffer(rbDraw->Base.Wrapped);
 
    /* this will do stencil pixel transfer ops */
-   st_read_stencil_pixels(ctx, srcx, srcy, width, height,
-                          GL_STENCIL_INDEX, GL_UNSIGNED_BYTE,
-                          &ctx->DefaultPacking, buffer);
+   _mesa_readpixels(ctx, srcx, srcy, width, height,
+                    GL_STENCIL_INDEX, GL_UNSIGNED_BYTE,
+                    &ctx->DefaultPacking, buffer);
 
    if (0) {
       /* debug code: dump stencil values */
@@ -1296,6 +1297,20 @@ copy_stencil_pixels(struct gl_context *ctx, GLint srcx, GLint srcy,
 }
 
 
+/**
+ * Return renderbuffer to use for reading color pixels for glCopyPixels
+ */
+static struct st_renderbuffer *
+st_get_color_read_renderbuffer(struct gl_context *ctx)
+{
+   struct gl_framebuffer *fb = ctx->ReadBuffer;
+   struct st_renderbuffer *strb =
+      st_renderbuffer(fb->_ColorReadBuffer);
+
+   return strb;
+}
+
+
 /** Do the src/dest regions overlap? */
 static GLboolean
 regions_overlap(GLint srcX, GLint srcY, GLint dstX, GLint dstY,