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-rw-r--r--src/mesa/swrast/s_drawpix.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index d945a871ae..d97d53e83b 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -452,7 +452,8 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
&& !scaleOrBias
&& !zoom
&& ctx->Visual.rgbMode
- && width <= MAX_WIDTH) {
+ && width <= MAX_WIDTH
+ && !unpack->SwapBytes) {
/* Special case: directly write 16-bit depth values */
GLint row;
for (row = 0; row < height; row++) {
@@ -472,7 +473,8 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y,
&& !scaleOrBias
&& !zoom
&& ctx->Visual.rgbMode
- && width <= MAX_WIDTH) {
+ && width <= MAX_WIDTH
+ && !unpack->SwapBytes) {
/* Special case: shift 32-bit values down to Visual.depthBits */
const GLint shift = 32 - ctx->DrawBuffer->Visual.depthBits;
GLint row;