[Mesa-dev] [PATCH 1/4] softpipe: Offset is not to be applied to the layer parameter of array texture fetches.

[Olivier Galibert]

Signed-off-by: Olivier Galibert <galib...@pobox.com>
Reviewed-by: Brian Paul <bri...@vmware.com>
---
 src/gallium/drivers/softpipe/sp_tex_sample.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/softpipe/sp_tex_sample.c 
b/src/gallium/drivers/softpipe/sp_tex_sample.c
index d4c0175..f29a6c7 100644
--- a/src/gallium/drivers/softpipe/sp_tex_sample.c
+++ b/src/gallium/drivers/softpipe/sp_tex_sample.c
@@ -2693,7 +2693,7 @@ sample_get_texels(struct tgsi_sampler *tgsi_sampler,
    case PIPE_TEXTURE_1D_ARRAY:
       for (j = 0; j < TGSI_QUAD_SIZE; j++) {
          int x = CLAMP(v_i[j] + offset[0], 0, width - 1);
-         int y = CLAMP(v_j[j] + offset[1], 0, layers - 1);
+         int y = CLAMP(v_j[j], 0, layers - 1);
         tx = get_texel_1d_array(samp, addr, x, y);
         for (c = 0; c < 4; c++) {
            rgba[c][j] = tx[c];
@@ -2715,7 +2715,7 @@ sample_get_texels(struct tgsi_sampler *tgsi_sampler,
       for (j = 0; j < TGSI_QUAD_SIZE; j++) {
          int x = CLAMP(v_i[j] + offset[0], 0, width - 1);
          int y = CLAMP(v_j[j] + offset[1], 0, height - 1);
-         int layer = CLAMP(v_k[j] + offset[2], 0, layers - 1);
+         int layer = CLAMP(v_k[j], 0, layers - 1);
         tx = get_texel_2d_array(samp, addr, x, y, layer);
         for (c = 0; c < 4; c++) {
            rgba[c][j] = tx[c];
-- 
1.7.10.280.gaa39

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