mesa: change ctx->Color.ColorMask into a 32-bit bitmask

4 bits per draw buffer, 8 draw buffers in total --> 32 bits.

This is easier to work with.

Reviewed-by: Eric Anholt <[email protected]>

3 files changed, 3 insertions, 12 deletions

diff --git a/src/mesa/drivers/dri/i915/intel_clear.c b/src/mesa/drivers/dri/i915/intel_clear.c
index f8df2e08d37..c9722cbe405 100644
--- a/src/mesa/drivers/dri/i915/intel_clear.c
+++ b/src/mesa/drivers/dri/i915/intel_clear.c
@@ -81,7 +81,6 @@ static void
 intelClear(struct gl_context *ctx, GLbitfield mask)
 {
    struct intel_context *intel = intel_context(ctx);
-   GLuint colorMask;
    GLbitfield tri_mask = 0;
    GLbitfield blit_mask = 0;
    GLbitfield swrast_mask = 0;
@@ -89,8 +88,6 @@ 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;
    }
@@ -115,7 +112,7 @@ intelClear(struct gl_context *ctx, GLbitfield mask)
    }
 
    /* HW color buffers (front, back, aux, generic FBO, etc) */
-   if (colorMask == ~0) {
+   if (GET_COLORMASK(ctx->Color.ColorMask, 0) == 0xf) {
       /* clear all R,G,B,A */
       blit_mask |= (mask & BUFFER_BITS_COLOR);
    }
diff --git a/src/mesa/drivers/dri/i915/intel_pixel.c b/src/mesa/drivers/dri/i915/intel_pixel.c
index 084b5636b48..eaca8e30978 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel.c
@@ -83,10 +83,7 @@ intel_check_blit_fragment_ops(struct gl_context * ctx, bool src_alpha_is_one)
       return false;
    }
 
-   if (!(ctx->Color.ColorMask[0][0] &&
-	 ctx->Color.ColorMask[0][1] &&
-	 ctx->Color.ColorMask[0][2] &&
-	 ctx->Color.ColorMask[0][3])) {
+   if (GET_COLORMASK(ctx->Color.ColorMask, 0) != 0xf) {
       DBG("fallback due to color masking\n");
       return false;
    }
diff --git a/src/mesa/drivers/dri/i915/intel_pixel_copy.c b/src/mesa/drivers/dri/i915/intel_pixel_copy.c
index 0dea8f9c796..1b1993ea728 100644
--- a/src/mesa/drivers/dri/i915/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/i915/intel_pixel_copy.c
@@ -130,10 +130,7 @@ do_blit_copypixels(struct gl_context * ctx,
       return false;
    }
 
-   if (!ctx->Color.ColorMask[0][0] ||
-       !ctx->Color.ColorMask[0][1] ||
-       !ctx->Color.ColorMask[0][2] ||
-       !ctx->Color.ColorMask[0][3]) {
+   if (GET_COLORMASK(ctx->Color.ColorMask, 0) != 0xf) {
       perf_debug("glCopyPixels(): Unsupported color mask state\n");
       return false;
    }