tgsi: add support for 1D/2D texture arrays

[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_exec.c

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 959d978f2ebe9ea514e289bf9fa8cf2996d42eda..cbb090b2803c08849c2aa2a4d09f7f01f11686fa 100644 (file)
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1750,6 +1750,36 @@ exec_tex(struct tgsi_exec_machine *mach,
                   &r[0], &r[1], &r[2], &r[3]);  /* outputs */
       break;
 
+   case TGSI_TEXTURE_1D_ARRAY:
+      FETCH(&r[0], 0, CHAN_X);
+      FETCH(&r[1], 0, CHAN_Y);
+
+      if (modifier == TEX_MODIFIER_PROJECTED) {
+         micro_div(&r[0], &r[0], &r[3]);
+      }
+
+      fetch_texel(mach->Samplers[unit],
+                  &r[0], &r[1], &r[2], lod,     /* S, T, P, LOD */
+                  control,
+                  &r[0], &r[1], &r[2], &r[3]);  /* outputs */
+      break;
+
+   case TGSI_TEXTURE_2D_ARRAY:
+      FETCH(&r[0], 0, CHAN_X);
+      FETCH(&r[1], 0, CHAN_Y);
+      FETCH(&r[2], 0, CHAN_Z);
+
+      if (modifier == TEX_MODIFIER_PROJECTED) {
+         micro_div(&r[0], &r[0], &r[3]);
+         micro_div(&r[1], &r[1], &r[3]);
+      }
+
+      fetch_texel(mach->Samplers[unit],
+                  &r[0], &r[1], &r[2], lod,     /* S, T, P, LOD */
+                  control,
+                  &r[0], &r[1], &r[2], &r[3]);  /* outputs */
+      break;
+
    case TGSI_TEXTURE_3D:
    case TGSI_TEXTURE_CUBE:
       FETCH(&r[0], 0, CHAN_X);