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i915: Avoid aliasing violation.

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Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Matt Turner 2016-07-28 12:44:41 -07:00
parent be35c6ba92
commit 12a14052e8
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i915/intel_clear.c
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@ -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;
}