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-rw-r--r--src/gallium/drivers/nvfx/nv30_fragtex.c36
-rw-r--r--src/gallium/drivers/nvfx/nvfx_miptree.c3
2 files changed, 36 insertions, 3 deletions
diff --git a/src/gallium/drivers/nvfx/nv30_fragtex.c b/src/gallium/drivers/nvfx/nv30_fragtex.c
index a812d88353b..fbc69cf44ac 100644
--- a/src/gallium/drivers/nvfx/nv30_fragtex.c
+++ b/src/gallium/drivers/nvfx/nv30_fragtex.c
@@ -37,6 +37,7 @@ nv30_sampler_state_init(struct pipe_context *pipe,
#define _(m,tf,ts0x,ts0y,ts0z,ts0w,ts1x,ts1y,ts1z,ts1w) \
[PIPE_FORMAT_##m] = { \
NV34TCL_TX_FORMAT_FORMAT_##tf, \
+ NV34TCL_TX_FORMAT_FORMAT_##tf##_RECT, \
(NV34TCL_TX_SWIZZLE_S0_X_##ts0x | NV34TCL_TX_SWIZZLE_S0_Y_##ts0y | \
NV34TCL_TX_SWIZZLE_S0_Z_##ts0z | NV34TCL_TX_SWIZZLE_S0_W_##ts0w | \
NV34TCL_TX_SWIZZLE_S1_X_##ts1x | NV34TCL_TX_SWIZZLE_S1_Y_##ts1y | \
@@ -45,12 +46,17 @@ nv30_sampler_state_init(struct pipe_context *pipe,
struct nv30_texture_format {
int format;
+ int rect_format;
int swizzle;
};
+#define NV34TCL_TX_FORMAT_FORMAT_DXT1_RECT NV34TCL_TX_FORMAT_FORMAT_DXT1
+#define NV34TCL_TX_FORMAT_FORMAT_DXT3_RECT NV34TCL_TX_FORMAT_FORMAT_DXT3
+#define NV34TCL_TX_FORMAT_FORMAT_DXT5_RECT NV34TCL_TX_FORMAT_FORMAT_DXT5
+
static struct nv30_texture_format
nv30_texture_formats[PIPE_FORMAT_COUNT] = {
- [0 ... PIPE_FORMAT_COUNT - 1] = {-1, 0},
+ [0 ... PIPE_FORMAT_COUNT - 1] = {-1, 0, 0},
_(B8G8R8X8_UNORM, A8R8G8B8, S1, S1, S1, ONE, X, Y, Z, W),
_(B8G8R8A8_UNORM, A8R8G8B8, S1, S1, S1, S1, X, Y, Z, W),
_(B5G5R5A1_UNORM, A1R5G5B5, S1, S1, S1, S1, X, Y, Z, W),
@@ -80,11 +86,34 @@ nv30_fragtex_set(struct nvfx_context *nvfx, int unit)
struct nouveau_channel* chan = nvfx->screen->base.channel;
uint32_t txf, txs;
unsigned tex_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_GART | NOUVEAU_BO_RD;
+ unsigned use_rect;
tf = &nv30_texture_formats[pt->format];
assert(tf->format >= 0);
- txf = tf->format;
+ if(pt->height0 <= 1 || util_format_is_compressed(pt->format))
+ {
+ /* in the case of compressed or 1D textures, we can get away with this,
+ * since the layout is the same
+ */
+ use_rect = ps->fmt;
+ }
+ else
+ {
+ static int warned = 0;
+ if(!warned && !ps->fmt != !(pt->flags & NVFX_RESOURCE_FLAG_LINEAR)) {
+ warned = 1;
+ fprintf(stderr,
+ "Unimplemented: coordinate normalization mismatch. Possible reasons:\n"
+ "1. ARB_texture_non_power_of_two is being used despite the fact it isn't supported\n"
+ "2. The state tracker is not using the appropriate coordinate normalization\n"
+ "3. The state tracker is not supported\n");
+ }
+
+ use_rect = pt->flags & NVFX_RESOURCE_FLAG_LINEAR;
+ }
+
+ txf = use_rect ? tf->rect_format : tf->format;
txf |= ((pt->last_level>0) ? NV34TCL_TX_FORMAT_MIPMAP : 0);
txf |= log2i(pt->width0) << NV34TCL_TX_FORMAT_BASE_SIZE_U_SHIFT;
txf |= log2i(pt->height0) << NV34TCL_TX_FORMAT_BASE_SIZE_V_SHIFT;
@@ -112,6 +141,9 @@ nv30_fragtex_set(struct nvfx_context *nvfx, int unit)
txs = tf->swizzle;
+ if(use_rect)
+ txs |= nvfx_subresource_pitch(&mt->base, 0) << NV34TCL_TX_SWIZZLE_RECT_PITCH_SHIFT;
+
MARK_RING(chan, 9, 2);
OUT_RING(chan, RING_3D(NV34TCL_TX_OFFSET(unit), 8));
OUT_RELOC(chan, bo, 0, tex_flags | NOUVEAU_BO_LOW, 0, 0);
diff --git a/src/gallium/drivers/nvfx/nvfx_miptree.c b/src/gallium/drivers/nvfx/nvfx_miptree.c
index ffacf8a8e52..7deb9d7b9a3 100644
--- a/src/gallium/drivers/nvfx/nvfx_miptree.c
+++ b/src/gallium/drivers/nvfx/nvfx_miptree.c
@@ -23,7 +23,8 @@ nvfx_miptree_choose_format(struct nvfx_miptree *mt)
if (!util_is_pot(pt->width0) ||
!util_is_pot(pt->height0) ||
- !util_is_pot(pt->depth0)
+ !util_is_pot(pt->depth0) ||
+ (!nvfx_screen(pt->screen)->is_nv4x && pt->target == PIPE_TEXTURE_RECT)
)
uniform_pitch = 1;