Signed-off-by: Anuj Phogat <anuj.pho...@gmail.com>
Cc: Ben Widawsky <b...@bwidawsk.net>
---
src/mesa/state_tracker/st_cb_drawpixels.c | 30 +++---------------------------
1 file changed, 3 insertions(+), 27 deletions(-)
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c
b/src/mesa/state_tracker/st_cb_drawpixels.c
index a6a98c8..e736d4b 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -33,6 +33,7 @@
#include "main/imports.h"
#include "main/image.h"
#include "main/bufferobj.h"
+#include "main/blit.h"
#include "main/format_pack.h"
#include "main/macros.h"
#include "main/mtypes.h"
@@ -1313,31 +1314,6 @@ st_get_color_read_renderbuffer(struct gl_context *ctx)
/**
- * \return TRUE if two regions overlap, FALSE otherwise
- */
-static boolean
-regions_overlap(int srcX0, int srcY0,
- int srcX1, int srcY1,
- int dstX0, int dstY0,
- int dstX1, int dstY1)
-{
- if (MAX2(srcX0, srcX1) < MIN2(dstX0, dstX1))
- return FALSE; /* src completely left of dst */
-
- if (MAX2(dstX0, dstX1) < MIN2(srcX0, srcX1))
- return FALSE; /* dst completely left of src */
-
- if (MAX2(srcY0, srcY1) < MIN2(dstY0, dstY1))
- return FALSE; /* src completely above dst */
-
- if (MAX2(dstY0, dstY1) < MIN2(srcY0, srcY1))
- return FALSE; /* dst completely above src */
-
- return TRUE; /* some overlap */
-}
-
-
-/**
* Try to do a glCopyPixels for simple cases with a blit by calling
* pipe->blit().
*
@@ -1420,8 +1396,8 @@ blit_copy_pixels(struct gl_context *ctx, GLint srcx,
GLint srcy,
}
if (rbRead != rbDraw ||
- !regions_overlap(readX, readY, readX + readW, readY + readH,
- drawX, drawY, drawX + drawW, drawY + drawH)) {
+ !_mesa_regions_overlap(readX, readY, readX + readW, readY + readH,
+ drawX, drawY, drawX + drawW, drawY + drawH)) {
struct pipe_blit_info blit;
memset(&blit, 0, sizeof(blit));
--
1.9.3
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