[Mesa-dev] [PATCH 2/2] swrast: Remove redundant term in logic expression

Chad Versace chad at chad-versace.us
Mon Oct 10 18:11:00 PDT 2011


Fix is in {read,draw}_depth_stencil_pixels().  If depthRb == stencilRb,
then it is redundant to check depthRb->x *and* stencilRb->x.

Signed-off-by: Chad Versace <chad at chad-versace.us>
---
 src/mesa/swrast/s_drawpix.c |    1 -
 src/mesa/swrast/s_readpix.c |    1 -
 2 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c
index 55b31df..6535a8f 100644
--- a/src/mesa/swrast/s_drawpix.c
+++ b/src/mesa/swrast/s_drawpix.c
@@ -590,7 +590,6 @@ draw_depth_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
    ASSERT(stencilRb);
 
    if (depthRb->_BaseFormat == GL_DEPTH_STENCIL_EXT &&
-       stencilRb->_BaseFormat == GL_DEPTH_STENCIL_EXT &&
        depthRb->Format == MESA_FORMAT_Z24_S8 &&
        type == GL_UNSIGNED_INT_24_8 &&
        depthRb == stencilRb &&
diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index 0f1f0ff..d120468 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -391,7 +391,6 @@ read_depth_stencil_pixels(struct gl_context *ctx,
    stencilRb = ctx->ReadBuffer->Attachment[BUFFER_STENCIL].Renderbuffer;
 
    if (depthRb->_BaseFormat == GL_DEPTH_STENCIL_EXT &&
-       stencilRb->_BaseFormat == GL_DEPTH_STENCIL_EXT &&
        depthRb->Format == MESA_FORMAT_Z24_S8 &&
        type == GL_UNSIGNED_INT_24_8 &&
        depthRb == stencilRb &&
-- 
1.7.6.4



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