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authormarha <marha@users.sourceforge.net>2013-01-16 08:28:39 +0100
committermarha <marha@users.sourceforge.net>2013-01-16 08:28:39 +0100
commit92bd40b3fc3830028340969f2cc5c6a0720c4450 (patch)
tree538a7f953afd9b5cf38e1a24e20b5be333053f92 /mesalib/src/mesa/main/framebuffer.c
parent2fe4d492f39a5a5b67c4444805f7b1eaa1e745a9 (diff)
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libxtrans fontconfig glproto libX11 libXau libXext libXft libXinerama
libXmu libfontenc mesa xkeyboard-config libxtrans: d9f3728ff74ceb956f6cf8dc24b38611f9a4868a fontconfig: ec5ca08c807585a9230f83c95f7cca6b7065b142 glproto: 8e3407e02980d088e20041e79bdcdd3737e7827e libX11: f57fd760cba92ad846917f21e94e73e9c846185f libXau: 1a8a1b2c68967b48c07b56142799b1020f017027 libXext: 8eee1236041d46a21faba32e0d27c26985267d89 libXft: c5e760a239afc62a1c75e0509868e35957c8df52 libXinerama: 470b9356af961ff7d3968b164aa73872b49a5dcc libXmu: 474d22468c90f99104873b4c5fd7b0f0d2cbf823 libfontenc: 0c3518df24192f18f15ce91c2868560a5973a3dc mesa: 3c00a52f7e02007f40fa53a06fad517bed0328ff xkeyboard-config: 8a117fbd4a029b952afcfe362931628dccf496e4
Diffstat (limited to 'mesalib/src/mesa/main/framebuffer.c')
-rw-r--r--mesalib/src/mesa/main/framebuffer.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/framebuffer.c b/mesalib/src/mesa/main/framebuffer.c
index 13887f8f5..8cbfbd6bc 100644
--- a/mesalib/src/mesa/main/framebuffer.c
+++ b/mesalib/src/mesa/main/framebuffer.c
@@ -42,6 +42,7 @@
#include "framebuffer.h"
#include "renderbuffer.h"
#include "texobj.h"
+#include "glformats.h"
@@ -899,6 +900,26 @@ _mesa_get_color_read_type(struct gl_context *ctx)
/**
+ * Returns the read renderbuffer for the specified format.
+ */
+struct gl_renderbuffer *
+_mesa_get_read_renderbuffer_for_format(struct gl_context *ctx,
+ GLenum format)
+{
+ struct gl_framebuffer *rfb = ctx->ReadBuffer;
+
+ if (_mesa_is_color_format(format)) {
+ return rfb->Attachment[rfb->_ColorReadBufferIndex].Renderbuffer;
+ } else if (_mesa_is_depth_format(format) ||
+ _mesa_is_depthstencil_format(format)) {
+ return rfb->Attachment[BUFFER_DEPTH].Renderbuffer;
+ } else {
+ return rfb->Attachment[BUFFER_STENCIL].Renderbuffer;
+ }
+}
+
+
+/**
* Print framebuffer info to stderr, for debugging.
*/
void