From: Olivier Galibert <galibert@pobox.com>
Date: Tue, 19 Jun 2012 18:51:18 +0000 (+0200)
Subject: softpipe: Offset is not to be applied to the layer parameter of array texture fetches.
X-Git-Tag: accepted/2.0alpha-wayland/20121114.171706~1546
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cfc5b3094163bc5c945594903d90f21873bb5d66;p=profile%2Fivi%2Fmesa.git

softpipe: Offset is not to be applied to the layer parameter of array texture fetches.

Signed-off-by: Olivier Galibert <galibert@pobox.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
---

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];