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-rw-r--r--src/gallium/auxiliary/util/u_tile.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/src/gallium/auxiliary/util/u_tile.c b/src/gallium/auxiliary/util/u_tile.c
index 33cdbe4015..9f2bb81cd8 100644
--- a/src/gallium/auxiliary/util/u_tile.c
+++ b/src/gallium/auxiliary/util/u_tile.c
@@ -416,7 +416,7 @@ pipe_get_tile_swizzle(struct pipe_context *pipe,
{
unsigned dst_stride = w * 4;
void *packed;
- uint i;
+ uint iy;
float rgba01[6];
if (pipe_clip_tile(x, y, &w, &h, pt)) {
@@ -449,16 +449,22 @@ pipe_get_tile_swizzle(struct pipe_context *pipe,
rgba01[PIPE_SWIZZLE_ZERO] = 0.0f;
rgba01[PIPE_SWIZZLE_ONE] = 1.0f;
- for (i = 0; i < w * h; i++) {
- rgba01[PIPE_SWIZZLE_RED] = p[0];
- rgba01[PIPE_SWIZZLE_GREEN] = p[1];
- rgba01[PIPE_SWIZZLE_BLUE] = p[2];
- rgba01[PIPE_SWIZZLE_ALPHA] = p[3];
+ for (iy = 0; iy < h; iy++) {
+ float *row = p;
+ uint ix;
- *p++ = rgba01[swizzle_r];
- *p++ = rgba01[swizzle_g];
- *p++ = rgba01[swizzle_b];
- *p++ = rgba01[swizzle_a];
+ for (ix = 0; ix < w; ix++) {
+ rgba01[PIPE_SWIZZLE_RED] = row[0];
+ rgba01[PIPE_SWIZZLE_GREEN] = row[1];
+ rgba01[PIPE_SWIZZLE_BLUE] = row[2];
+ rgba01[PIPE_SWIZZLE_ALPHA] = row[3];
+
+ *row++ = rgba01[swizzle_r];
+ *row++ = rgba01[swizzle_g];
+ *row++ = rgba01[swizzle_b];
+ *row++ = rgba01[swizzle_a];
+ }
+ p += dst_stride;
}
}