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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 <christian.gmeiner@gmail.com>
Reviewed-by: Wladimir J. van der Laan <laanwj@gmail.com>
This commit is contained in:
Christian Gmeiner 2017-06-21 22:36:48 +02:00
parent 3bbf8dcfe4
commit d8b2ccdb88
2 changed files with 7 additions and 3 deletions
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7
src/gallium/drivers/etnaviv/etnaviv_format.c
View File

@ -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),

3
src/gallium/drivers/etnaviv/etnaviv_screen.c
View File

@ -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;