nvc0: enable PIPE_CAP_ARRAY_TEXTURES and fix them

4 files changed, 34 insertions, 19 deletions

diff --git a/src/gallium/drivers/nvc0/nvc0_pc_emit.c b/src/gallium/drivers/nvc0/nvc0_pc_emit.c
index 88a59cfb51..644b9ef61a 100644
--- a/src/gallium/drivers/nvc0/nvc0_pc_emit.c
+++ b/src/gallium/drivers/nvc0/nvc0_pc_emit.c
@@ -393,6 +393,8 @@ emit_tex(struct nv_pc *pc, struct nv_instruction *i)
 {
    int src1 = i->tex_array + i->tex_dim + i->tex_cube;
 
+   assert(src1 < 6);
+
    pc->emit[0] = 0x00000086;
    pc->emit[1] = 0x80000000;
 
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index 68f3867fd0..88daf31d46 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -75,6 +75,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
       return 10;
    case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
       return 13;
+   case PIPE_CAP_ARRAY_TEXTURES:
+      return 1;
    case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
    case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
    case PIPE_CAP_TEXTURE_SWIZZLE:
diff --git a/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c b/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
index be1bb44931..9b5d429078 100644
--- a/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
+++ b/src/gallium/drivers/nvc0/nvc0_tgsi_to_nc.c
@@ -1198,11 +1198,6 @@ describe_texture_target(unsigned target, int *dim,
       *dim = 2;
       *cube = 1;
       break;
-      /*
-   case TGSI_TEXTURE_CUBE_ARRAY:
-      *dim = 2;
-      *cube = *array = 1;
-      break;
    case TGSI_TEXTURE_1D_ARRAY:
       *dim = *array = 1;
       break;
@@ -1210,6 +1205,7 @@ describe_texture_target(unsigned target, int *dim,
       *dim = 2;
       *array = 1;
       break;
+      /*
    case TGSI_TEXTURE_SHADOW1D_ARRAY:
       *dim = *array = *shadow = 1;
       break;
@@ -1219,7 +1215,7 @@ describe_texture_target(unsigned target, int *dim,
       break;
    case TGSI_TEXTURE_CUBE_ARRAY:
       *dim = 2;
-      *array = *cube = 1;
+      *cube = *array = 1;
       break;
       */
    default:
@@ -1382,6 +1378,7 @@ emit_tex(struct bld_context *bld, uint opcode, int tic, int tsc,
    nvi->tex_dim = dim;
    nvi->tex_cube = cube;
    nvi->tex_shadow = shadow;
+   nvi->tex_array = array;
    nvi->tex_live = 0;
 
    return nvi;
@@ -1402,7 +1399,7 @@ bld_tex(struct bld_context *bld, struct nv_value *dst0[4],
 
    assert(dim + array + shadow + lodbias <= 5);
 
-   if (!cube && insn->Instruction.Opcode == TGSI_OPCODE_TXP)
+   if (!cube && !array && insn->Instruction.Opcode == TGSI_OPCODE_TXP)
       load_proj_tex_coords(bld, t, dim, shadow, insn);
    else {
       for (c = 0; c < dim + cube + array; ++c)
diff --git a/src/gallium/drivers/nvc0/nvc0_transfer.c b/src/gallium/drivers/nvc0/nvc0_transfer.c
index 286b382f58..92e006cba4 100644
--- a/src/gallium/drivers/nvc0/nvc0_transfer.c
+++ b/src/gallium/drivers/nvc0/nvc0_transfer.c
@@ -10,7 +10,8 @@ struct nvc0_transfer {
    struct pipe_transfer base;
    struct nvc0_m2mf_rect rect[2];
    uint32_t nblocksx;
-   uint32_t nblocksy;
+   uint16_t nblocksy;
+   uint16_t nlayers;
 };
 
 static void
@@ -242,23 +243,36 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
    struct nvc0_miptree_level *lvl = &mt->level[level];
    struct nvc0_transfer *tx;
    uint32_t size;
-   uint32_t w, h, d, z, layer;
+   uint32_t w, h, d, z, layer, box_h, box_y;
    int ret;
 
+   tx = CALLOC_STRUCT(nvc0_transfer);
+   if (!tx)
+      return NULL;
+
+   box_y = box->y;
+   box_h = box->height;
+
    if (mt->layout_3d) {
       z = box->z;
       d = u_minify(res->depth0, level);
       layer = 0;
+      tx->nlayers = box->depth;
    } else {
       z = 0;
       d = 1;
-      layer = box->z;
+      if (res->target == PIPE_TEXTURE_1D ||
+          res->target == PIPE_TEXTURE_1D_ARRAY) {
+         box_y = 0;
+         box_h = 1;
+         layer = box->y;
+         tx->nlayers = box->height;
+      } else {
+         layer = box->z;
+         tx->nlayers = box->depth;
+      }
    }
 
-   tx = CALLOC_STRUCT(nvc0_transfer);
-   if (!tx)
-      return NULL;
-
    pipe_resource_reference(&tx->base.resource, res);
 
    tx->base.level = level;
@@ -266,7 +280,7 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
    tx->base.box = *box;
 
    tx->nblocksx = util_format_get_nblocksx(res->format, box->width);
-   tx->nblocksy = util_format_get_nblocksy(res->format, box->height);
+   tx->nblocksy = util_format_get_nblocksy(res->format, box_h);
 
    tx->base.stride = tx->nblocksx * util_format_get_blocksize(res->format);
    tx->base.layer_stride = tx->nblocksy * tx->base.stride;
@@ -280,7 +294,7 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
    tx->rect[0].base = lvl->offset + layer * mt->layer_stride;
    tx->rect[0].tile_mode = lvl->tile_mode;
    tx->rect[0].x = util_format_get_nblocksx(res->format, box->x);
-   tx->rect[0].y = util_format_get_nblocksy(res->format, box->y);
+   tx->rect[0].y = util_format_get_nblocksy(res->format, box_y);
    tx->rect[0].z = z;
    tx->rect[0].width = util_format_get_nblocksx(res->format, w);
    tx->rect[0].height = util_format_get_nblocksy(res->format, h);
@@ -291,7 +305,7 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
    size = tx->base.layer_stride;
 
    ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 0,
-                        size * tx->base.box.depth, &tx->rect[1].bo);
+                        size * tx->nlayers, &tx->rect[1].bo);
    if (ret) {
       FREE(tx);
       return NULL;
@@ -305,7 +319,7 @@ nvc0_miptree_transfer_new(struct pipe_context *pctx,
 
    if (usage & PIPE_TRANSFER_READ) {
       unsigned i;
-      for (i = 0; i < box->depth; ++i) {
+      for (i = 0; i < tx->nlayers; ++i) {
          nvc0_m2mf_transfer_rect(pscreen, &tx->rect[1], &tx->rect[0],
                                  tx->nblocksx, tx->nblocksy);
          if (mt->layout_3d)
@@ -331,7 +345,7 @@ nvc0_miptree_transfer_del(struct pipe_context *pctx,
    unsigned i;
 
    if (tx->base.usage & PIPE_TRANSFER_WRITE) {
-      for (i = 0; i < tx->base.box.depth; ++i) {
+      for (i = 0; i < tx->nlayers; ++i) {
          nvc0_m2mf_transfer_rect(pscreen, &tx->rect[0], &tx->rect[1],
                                  tx->nblocksx, tx->nblocksy);
          if (mt->layout_3d)