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authorChristian Gmeiner <[email protected]>2017-06-21 22:36:48 +0200
committerChristian Gmeiner <[email protected]>2017-06-26 19:59:42 +0200
commitd8b2ccdb880f95a15437c384257e6aeea95dba3c (patch)
treec0f2eff3eab36640ebb6c20409d462af412b42b0
parent3bbf8dcfe492560fc03145bc637f424092fd7e03 (diff)
etnaviv: add support for snorm textures
Based on a patch from Wladimir J. van der Laan and untested due to lack of hardware. Binary blob emits those formats if GPU supports HALTI1 (faked with ibvivhook). Signed-off-by: Christian Gmeiner <[email protected]> Reviewed-by: Wladimir J. van der Laan <[email protected]>
-rw-r--r--src/gallium/drivers/etnaviv/etnaviv_format.c7
-rw-r--r--src/gallium/drivers/etnaviv/etnaviv_screen.c3
2 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_format.c b/src/gallium/drivers/etnaviv/etnaviv_format.c
index 354dc2026ca..c7c032a2e39 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_format.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_format.c
@@ -91,7 +91,7 @@ struct etna_format {
static struct etna_format formats[PIPE_FORMAT_COUNT] = {
/* 8-bit */
V_(R8_UNORM, UNSIGNED_BYTE, NONE),
- V_(R8_SNORM, BYTE, NONE),
+ VT(R8_SNORM, BYTE, EXT_R8_SNORM | EXT_FORMAT, SWIZ(X, 0, 0, 1), NONE),
V_(R8_UINT, UNSIGNED_BYTE, NONE),
V_(R8_SINT, BYTE, NONE),
V_(R8_USCALED, UNSIGNED_BYTE, NONE),
@@ -121,7 +121,7 @@ static struct etna_format formats[PIPE_FORMAT_COUNT] = {
_T(B5G5R5X1_UNORM, X1R5G5B5, SWIZ(X, Y, Z, W), X1R5G5B5),
VT(R8G8_UNORM, UNSIGNED_BYTE, EXT_G8R8 | EXT_FORMAT, SWIZ(X, Y, 0, 1), NONE),
- V_(R8G8_SNORM, BYTE, NONE),
+ VT(R8G8_SNORM, BYTE, EXT_G8R8_SNORM | EXT_FORMAT, SWIZ(X, Y, 0, 1), NONE),
V_(R8G8_UINT, UNSIGNED_BYTE, NONE),
V_(R8G8_SINT, BYTE, NONE),
V_(R8G8_USCALED, UNSIGNED_BYTE, NONE),
@@ -156,8 +156,9 @@ static struct etna_format formats[PIPE_FORMAT_COUNT] = {
V_(A8B8G8R8_UNORM, UNSIGNED_BYTE, NONE),
V_(R8G8B8A8_UNORM, UNSIGNED_BYTE, A8B8G8R8),
- V_(R8G8B8A8_SNORM, BYTE, A8B8G8R8),
+ VT(R8G8B8A8_SNORM, BYTE, EXT_A8B8G8R8_SNORM | EXT_FORMAT, SWIZ(X, Y, Z, 1), NONE),
_T(R8G8B8X8_UNORM, X8B8G8R8, SWIZ(X, Y, Z, W), X8B8G8R8),
+ _T(R8G8B8X8_SNORM, EXT_X8B8G8R8_SNORM | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
V_(R8G8B8A8_UINT, UNSIGNED_BYTE, A8B8G8R8),
V_(R8G8B8A8_SINT, BYTE, A8B8G8R8),
V_(R8G8B8A8_USCALED, UNSIGNED_BYTE, A8B8G8R8),
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 19d3d91192b..eefb51c5dad 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -473,6 +473,9 @@ gpu_supports_texure_format(struct etna_screen *screen, uint32_t fmt,
if (fmt & EXT_FORMAT)
supported = VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
+ if (util_format_is_snorm(format))
+ supported = VIV_FEATURE(screen, chipMinorFeatures2, HALTI1);
+
if (!supported)
return false;