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authorChristoph Bumiller <[email protected]>2011-03-04 23:54:42 +0100
committerChristoph Bumiller <[email protected]>2011-03-05 00:51:07 +0100
commite4c968cdbbdc020afbf869d12b536c0a0dbf9de8 (patch)
treea2eaa63c96d3d78cce4e78f86a4af34ef24cebc8 /src/gallium/drivers/nvc0/nvc0_tex.c
parentf556b897eb5a41116529bec24d47f70a0c46789f (diff)
nv50,nvc0: update the format tables
Removed sampler view support for USCALED/SSCALED, the texture unit refuses to convert to non-normalized float. The enums are treated like UNORM. Removed duplicate format related headers.
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_tex.c')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_tex.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_tex.c b/src/gallium/drivers/nvc0/nvc0_tex.c
index c52c76597a3..7446be67092 100644
--- a/src/gallium/drivers/nvc0/nvc0_tex.c
+++ b/src/gallium/drivers/nvc0/nvc0_tex.c
@@ -22,12 +22,16 @@
#include "nvc0_context.h"
#include "nvc0_resource.h"
-#include "nv50_texture.xml.h"
+#include "nv50/nv50_texture.xml.h"
#include "util/u_format.h"
+#define NV50_TIC_0_SWIZZLE__MASK \
+ (NV50_TIC_0_MAPA__MASK | NV50_TIC_0_MAPB__MASK | \
+ NV50_TIC_0_MAPG__MASK | NV50_TIC_0_MAPR__MASK)
+
static INLINE uint32_t
-nv50_tic_swizzle(uint32_t tc, unsigned swz)
+nv50_tic_swizzle(uint32_t tc, unsigned swz, boolean tex_int)
{
switch (swz) {
case PIPE_SWIZZLE_RED:
@@ -39,7 +43,7 @@ nv50_tic_swizzle(uint32_t tc, unsigned swz)
case PIPE_SWIZZLE_ALPHA:
return (tc & NV50_TIC_0_MAPA__MASK) >> NV50_TIC_0_MAPA__SHIFT;
case PIPE_SWIZZLE_ONE:
- return NV50_TIC_MAP_ONE;
+ return tex_int ? NV50_TIC_MAP_ONE_INT : NV50_TIC_MAP_ONE_FLOAT;
case PIPE_SWIZZLE_ZERO:
default:
return NV50_TIC_MAP_ZERO;
@@ -57,6 +61,7 @@ nvc0_create_sampler_view(struct pipe_context *pipe,
uint32_t depth;
struct nvc0_tic_entry *view;
struct nvc0_miptree *mt = nvc0_miptree(texture);
+ boolean tex_int;
view = MALLOC_STRUCT(nvc0_tic_entry);
if (!view)
@@ -79,10 +84,12 @@ nvc0_create_sampler_view(struct pipe_context *pipe,
tic[0] = nvc0_format_table[view->pipe.format].tic;
- swz[0] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_r);
- swz[1] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_g);
- swz[2] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_b);
- swz[3] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_a);
+ tex_int = FALSE; /* XXX: integer textures */
+
+ swz[0] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_r, tex_int);
+ swz[1] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_g, tex_int);
+ swz[2] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_b, tex_int);
+ swz[3] = nv50_tic_swizzle(tic[0], view->pipe.swizzle_a, tex_int);
tic[0] = (tic[0] & ~NV50_TIC_0_SWIZZLE__MASK) |
(swz[0] << NV50_TIC_0_MAPR__SHIFT) |
(swz[1] << NV50_TIC_0_MAPG__SHIFT) |
@@ -92,7 +99,7 @@ nvc0_create_sampler_view(struct pipe_context *pipe,
tic[1] = /* mt->base.bo->offset; */ 0;
tic[2] = /* mt->base.bo->offset >> 32 */ 0;
- tic[2] |= 0x10001000 | /* NV50_TIC_2_NO_BORDER */ 0x40000000;
+ tic[2] |= 0x10001000 | NV50_TIC_2_NO_BORDER;
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
tic[2] |= NV50_TIC_2_COLORSPACE_SRGB;
@@ -140,7 +147,7 @@ nvc0_create_sampler_view(struct pipe_context *pipe,
tic[2] |= NV50_TIC_2_TARGET_2D_ARRAY;
break;
case PIPE_BUFFER:
- tic[2] |= NV50_TIC_2_TARGET_BUFFER | /* NV50_TIC_2_LINEAR */ (1 << 18);
+ tic[2] |= NV50_TIC_2_TARGET_BUFFER | NV50_TIC_2_LINEAR;
default:
NOUVEAU_ERR("invalid texture target: %d\n", mt->base.base.target);
return FALSE;