From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Tue, 24 Apr 2012 21:21:41 +0000 (+0200)
Subject: nv50: enable array textures
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8a44ecdae8bde4767a6eea9b641d4fbe378a9269;p=mesa.git

nv50: enable array textures
---

diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_lowering_nv50.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_lowering_nv50.cpp
index 27373b4cc47..011014eb5ba 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_lowering_nv50.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_lowering_nv50.cpp
@@ -587,7 +587,8 @@ NV50LoweringPreSSA::handleTEX(TexInstruction *i)
    if (i->tex.target.isArray()) {
       Value *layer = i->getSrc(arg - 1);
       LValue *src = new_LValue(func, FILE_GPR);
-      bld.mkCvt(OP_CVT, TYPE_U16, src, TYPE_F32, layer);
+      bld.mkCvt(OP_CVT, TYPE_U32, src, TYPE_F32, layer);
+      bld.mkOp2(OP_MIN, TYPE_U32, src, src, bld.loadImm(NULL, 511));
       i->setSrc(arg - 1, src);
 
       if (i->tex.target.isCube()) {
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index b3489198d2b..d72b6e91d2a 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -82,8 +82,8 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 12;
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
       return 14;
-   case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS: /* shader support missing */
-      return 0;
+   case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
+      return 512;
    case PIPE_CAP_MIN_TEXEL_OFFSET:
       return -8;
    case PIPE_CAP_MAX_TEXEL_OFFSET: