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authorJerome Glisse <jglisse@redhat.com>2013-04-08 14:57:05 (GMT)
committerJerome Glisse <jglisse@redhat.com>2013-04-18 21:25:38 (GMT)
commitd0e9aaa31cb13404914aea292879739d4044f856 (patch)
tree32b850748af7544263713251f480be5e955a5654
parentdc21e30a6283629bed6db282caff0af13f3b88ec (diff)
radeonsi: add support for compressed texture v2
Most test pass, issue are with border color and swizzle. Based on ircnick<maelcum> patch. v2: Restaged commit hunk Signed-off-by: Jerome Glisse <jglisse@redhat.com>
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c71
-rw-r--r--src/gallium/drivers/radeonsi/sid.h7
2 files changed, 76 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 61ede64..a39843c 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -30,6 +30,7 @@
#include "util/u_helpers.h"
#include "util/u_math.h"
#include "util/u_pack_color.h"
+#include "util/u_format_s3tc.h"
#include "tgsi/tgsi_parse.h"
#include "radeonsi_pipe.h"
#include "radeonsi_shader.h"
@@ -1164,6 +1165,8 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen,
const struct util_format_description *desc,
int first_non_void)
{
+ struct r600_screen *rscreen = (struct r600_screen*)screen;
+ bool enable_s3tc = rscreen->info.drm_minor >= 31;
boolean uniform = TRUE;
int i;
@@ -1205,7 +1208,51 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen,
break;
}
- /* TODO compressed formats */
+ if (desc->layout == UTIL_FORMAT_LAYOUT_RGTC) {
+ if (!enable_s3tc)
+ goto out_unknown;
+
+ switch (format) {
+ case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
+ case PIPE_FORMAT_RGTC1_UNORM:
+ case PIPE_FORMAT_LATC1_UNORM:
+ return V_008F14_IMG_DATA_FORMAT_BC4;
+ case PIPE_FORMAT_RGTC2_SNORM:
+ case PIPE_FORMAT_LATC2_SNORM:
+ case PIPE_FORMAT_RGTC2_UNORM:
+ case PIPE_FORMAT_LATC2_UNORM:
+ return V_008F14_IMG_DATA_FORMAT_BC5;
+ default:
+ goto out_unknown;
+ }
+ }
+
+ if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
+
+ if (!enable_s3tc)
+ goto out_unknown;
+
+ if (!util_format_s3tc_enabled) {
+ goto out_unknown;
+ }
+
+ switch (format) {
+ case PIPE_FORMAT_DXT1_RGB:
+ case PIPE_FORMAT_DXT1_RGBA:
+ case PIPE_FORMAT_DXT1_SRGB:
+ case PIPE_FORMAT_DXT1_SRGBA:
+ return V_008F14_IMG_DATA_FORMAT_BC1;
+ case PIPE_FORMAT_DXT3_RGBA:
+ case PIPE_FORMAT_DXT3_SRGBA:
+ return V_008F14_IMG_DATA_FORMAT_BC2;
+ case PIPE_FORMAT_DXT5_RGBA:
+ case PIPE_FORMAT_DXT5_SRGBA:
+ return V_008F14_IMG_DATA_FORMAT_BC3;
+ default:
+ goto out_unknown;
+ }
+ }
if (format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
@@ -2109,7 +2156,27 @@ static struct pipe_sampler_view *si_create_sampler_view(struct pipe_context *ctx
break;
default:
if (first_non_void < 0) {
- num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
+ if (util_format_is_compressed(pipe_format)) {
+ switch (pipe_format) {
+ case PIPE_FORMAT_DXT1_SRGB:
+ case PIPE_FORMAT_DXT1_SRGBA:
+ case PIPE_FORMAT_DXT3_SRGBA:
+ case PIPE_FORMAT_DXT5_SRGBA:
+ num_format = V_008F14_IMG_NUM_FORMAT_SRGB;
+ break;
+ case PIPE_FORMAT_RGTC1_SNORM:
+ case PIPE_FORMAT_LATC1_SNORM:
+ case PIPE_FORMAT_RGTC2_SNORM:
+ case PIPE_FORMAT_LATC2_SNORM:
+ num_format = V_008F14_IMG_NUM_FORMAT_SNORM;
+ break;
+ default:
+ num_format = V_008F14_IMG_NUM_FORMAT_UNORM;
+ break;
+ }
+ } else {
+ num_format = V_008F14_IMG_NUM_FORMAT_FLOAT;
+ }
} else if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) {
num_format = V_008F14_IMG_NUM_FORMAT_SRGB;
} else {
diff --git a/src/gallium/drivers/radeonsi/sid.h b/src/gallium/drivers/radeonsi/sid.h
index 26b35e6..ca161df 100644
--- a/src/gallium/drivers/radeonsi/sid.h
+++ b/src/gallium/drivers/radeonsi/sid.h
@@ -3440,6 +3440,13 @@
#define V_008F14_IMG_DATA_FORMAT_GB_GR 0x20
#define V_008F14_IMG_DATA_FORMAT_BG_RG 0x21
#define V_008F14_IMG_DATA_FORMAT_5_9_9_9 0x22
+#define V_008F14_IMG_DATA_FORMAT_BC1 0x23
+#define V_008F14_IMG_DATA_FORMAT_BC2 0x24
+#define V_008F14_IMG_DATA_FORMAT_BC3 0x25
+#define V_008F14_IMG_DATA_FORMAT_BC4 0x26
+#define V_008F14_IMG_DATA_FORMAT_BC5 0x27
+#define V_008F14_IMG_DATA_FORMAT_BC6 0x28
+#define V_008F14_IMG_DATA_FORMAT_BC7 0x29
#define V_008F14_IMG_DATA_FORMAT_RESERVED_42 0x2A
#define V_008F14_IMG_DATA_FORMAT_RESERVED_43 0x2B
#define V_008F14_IMG_DATA_FORMAT_FMASK8_S2_F1 0x2C