[Mesa-dev] [PATCH] radeonsi: add ETC2 support for Stoney
Marek Olšák
maraeo at gmail.com
Thu Oct 29 09:34:46 PDT 2015
From: Marek Olšák <marek.olsak at amd.com>
Untested. I don't have Stoney.
---
src/gallium/drivers/radeonsi/si_state.c | 28 ++++++++++++++++++++++++++++
src/gallium/drivers/radeonsi/sid.h | 20 ++++++++++----------
2 files changed, 38 insertions(+), 10 deletions(-)
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 18b6405..63c5be0 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1317,6 +1317,29 @@ static uint32_t si_translate_texformat(struct pipe_screen *screen,
}
}
+ if (desc->layout == UTIL_FORMAT_LAYOUT_ETC &&
+ sscreen->b.family >= CHIP_STONEY) {
+ switch (format) {
+ case PIPE_FORMAT_ETC2_RGB8:
+ case PIPE_FORMAT_ETC2_SRGB8:
+ return V_008F14_IMG_DATA_FORMAT_ETC2_RGB;
+ case PIPE_FORMAT_ETC2_RGB8A1:
+ case PIPE_FORMAT_ETC2_SRGB8A1:
+ return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1;
+ case PIPE_FORMAT_ETC2_RGBA8:
+ case PIPE_FORMAT_ETC2_SRGBA8:
+ return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA;
+ case PIPE_FORMAT_ETC2_R11_UNORM:
+ case PIPE_FORMAT_ETC2_R11_SNORM:
+ return V_008F14_IMG_DATA_FORMAT_ETC2_R;
+ case PIPE_FORMAT_ETC2_RG11_UNORM:
+ case PIPE_FORMAT_ETC2_RG11_SNORM:
+ return V_008F14_IMG_DATA_FORMAT_ETC2_RG;
+ default:
+ goto out_unknown;
+ }
+ }
+
if (desc->layout == UTIL_FORMAT_LAYOUT_BPTC) {
if (!enable_compressed_formats)
goto out_unknown;
@@ -2542,12 +2565,17 @@ si_create_sampler_view_custom(struct pipe_context *ctx,
case PIPE_FORMAT_DXT3_SRGBA:
case PIPE_FORMAT_DXT5_SRGBA:
case PIPE_FORMAT_BPTC_SRGBA:
+ case PIPE_FORMAT_ETC2_SRGB8:
+ case PIPE_FORMAT_ETC2_SRGB8A1:
+ case PIPE_FORMAT_ETC2_SRGBA8:
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:
+ case PIPE_FORMAT_ETC2_R11_SNORM:
+ case PIPE_FORMAT_ETC2_RG11_SNORM:
/* implies float, so use SNORM/UNORM to determine
whether data is signed or not */
case PIPE_FORMAT_BPTC_RGB_FLOAT:
diff --git a/src/gallium/drivers/radeonsi/sid.h b/src/gallium/drivers/radeonsi/sid.h
index 4bb2457..49d8e2c 100644
--- a/src/gallium/drivers/radeonsi/sid.h
+++ b/src/gallium/drivers/radeonsi/sid.h
@@ -2059,12 +2059,12 @@
#define V_008F14_IMG_DATA_FORMAT_8_24 0x14
#define V_008F14_IMG_DATA_FORMAT_24_8 0x15
#define V_008F14_IMG_DATA_FORMAT_X24_8_32 0x16
-#define V_008F14_IMG_DATA_FORMAT_RESERVED_23 0x17
-#define V_008F14_IMG_DATA_FORMAT_RESERVED_24 0x18
-#define V_008F14_IMG_DATA_FORMAT_RESERVED_25 0x19
-#define V_008F14_IMG_DATA_FORMAT_RESERVED_26 0x1A
-#define V_008F14_IMG_DATA_FORMAT_RESERVED_27 0x1B
-#define V_008F14_IMG_DATA_FORMAT_RESERVED_28 0x1C
+#define V_008F14_IMG_DATA_FORMAT_8_AS_8_8_8_8 0x17 /* stoney+ */
+#define V_008F14_IMG_DATA_FORMAT_ETC2_RGB 0x18 /* stoney+ */
+#define V_008F14_IMG_DATA_FORMAT_ETC2_RGBA 0x19 /* stoney+ */
+#define V_008F14_IMG_DATA_FORMAT_ETC2_R 0x1A /* stoney+ */
+#define V_008F14_IMG_DATA_FORMAT_ETC2_RG 0x1B /* stoney+ */
+#define V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1 0x1C /* stoney+ */
#define V_008F14_IMG_DATA_FORMAT_RESERVED_29 0x1D
#define V_008F14_IMG_DATA_FORMAT_RESERVED_30 0x1E
#define V_008F14_IMG_DATA_FORMAT_RESERVED_31 0x1F
@@ -2078,8 +2078,8 @@
#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_16_AS_16_16_16_16 0x2A /* stoney+ */
+#define V_008F14_IMG_DATA_FORMAT_16_AS_32_32_32_32 0x2B /* stoney+ */
#define V_008F14_IMG_DATA_FORMAT_FMASK8_S2_F1 0x2C
#define V_008F14_IMG_DATA_FORMAT_FMASK8_S4_F1 0x2D
#define V_008F14_IMG_DATA_FORMAT_FMASK8_S8_F1 0x2E
@@ -2097,8 +2097,8 @@
#define V_008F14_IMG_DATA_FORMAT_6_5_5 0x3A
#define V_008F14_IMG_DATA_FORMAT_1 0x3B
#define V_008F14_IMG_DATA_FORMAT_1_REVERSED 0x3C
-#define V_008F14_IMG_DATA_FORMAT_32_AS_8 0x3D
-#define V_008F14_IMG_DATA_FORMAT_32_AS_8_8 0x3E
+#define V_008F14_IMG_DATA_FORMAT_32_AS_8 0x3D /* not on stoney */
+#define V_008F14_IMG_DATA_FORMAT_32_AS_8_8 0x3E /* not on stoney */
#define V_008F14_IMG_DATA_FORMAT_32_AS_32_32_32_32 0x3F
#define S_008F14_NUM_FORMAT(x) (((x) & 0x0F) << 26)
#define G_008F14_NUM_FORMAT(x) (((x) >> 26) & 0x0F)
--
2.1.4
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