[Mesa-dev] [PATCH 6/7] i915: Avoid aliasing violation.
Matt Turner
mattst88 at gmail.com
Thu Jul 28 22:35:39 UTC 2016
---
src/mesa/drivers/dri/i915/intel_clear.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i915/intel_clear.c b/src/mesa/drivers/dri/i915/intel_clear.c
index 8cf7c142..4306826 100644
--- a/src/mesa/drivers/dri/i915/intel_clear.c
+++ b/src/mesa/drivers/dri/i915/intel_clear.c
@@ -81,7 +81,7 @@ static void
intelClear(struct gl_context *ctx, GLbitfield mask)
{
struct intel_context *intel = intel_context(ctx);
- const GLuint colorMask = *((GLuint *) & ctx->Color.ColorMask[0]);
+ GLuint colorMask;
GLbitfield tri_mask = 0;
GLbitfield blit_mask = 0;
GLbitfield swrast_mask = 0;
@@ -89,6 +89,8 @@ intelClear(struct gl_context *ctx, GLbitfield mask)
struct intel_renderbuffer *irb;
int i;
+ memcpy(&colorMask, &ctx->Color.ColorMask[0], sizeof(colorMask));
+
if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_FRONT_RIGHT)) {
intel->front_buffer_dirty = true;
}
--
2.7.3
More information about the mesa-dev
mailing list