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-rw-r--r--src/gallium/drivers/etnaviv/etnaviv_format.c145
1 files changed, 65 insertions, 80 deletions
diff --git a/src/gallium/drivers/etnaviv/etnaviv_format.c b/src/gallium/drivers/etnaviv/etnaviv_format.c
index ce87f57d9f3..b4acaf7a0e9 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_format.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_format.c
@@ -41,7 +41,6 @@ struct etna_format {
unsigned tex;
unsigned pe;
bool present;
- const unsigned char tex_swiz[4];
};
#define PE_FORMAT_NONE ~0
@@ -55,31 +54,22 @@ struct etna_format {
#define TS_SAMPLER_FORMAT_NONE ETNA_NO_MATCH
-#define SWIZ(x,y,z,w) { \
- PIPE_SWIZZLE_##x, \
- PIPE_SWIZZLE_##y, \
- PIPE_SWIZZLE_##z, \
- PIPE_SWIZZLE_##w \
-}
-
/* vertex + texture */
-#define VT(pipe, vtxfmt, texfmt, texswiz, rsfmt) \
+#define VT(pipe, vtxfmt, texfmt, rsfmt) \
[PIPE_FORMAT_##pipe] = { \
.vtx = FE_DATA_TYPE_##vtxfmt, \
.tex = TEXTURE_FORMAT_##texfmt, \
.pe = PE_FORMAT_##rsfmt, \
.present = 1, \
- .tex_swiz = texswiz, \
}
/* texture-only */
-#define _T(pipe, fmt, swiz, rsfmt) \
+#define _T(pipe, fmt, rsfmt) \
[PIPE_FORMAT_##pipe] = { \
.vtx = ETNA_NO_MATCH, \
.tex = TEXTURE_FORMAT_##fmt, \
.pe = PE_FORMAT_##rsfmt, \
.present = 1, \
- .tex_swiz = swiz, \
}
/* vertex-only */
@@ -93,16 +83,16 @@ struct etna_format {
static struct etna_format formats[PIPE_FORMAT_COUNT] = {
/* 8-bit */
- VT(R8_UNORM, UNSIGNED_BYTE, L8, SWIZ(X, 0, 0, 1), NONE),
+ VT(R8_UNORM, UNSIGNED_BYTE, L8, NONE),
V_(R8_SNORM, BYTE, NONE),
V_(R8_UINT, BYTE_I, NONE),
V_(R8_SINT, BYTE_I, NONE),
V_(R8_USCALED, UNSIGNED_BYTE, NONE),
V_(R8_SSCALED, BYTE, NONE),
- _T(A8_UNORM, A8, SWIZ(X, Y, Z, W), NONE),
- _T(L8_UNORM, L8, SWIZ(X, Y, Z, W), NONE),
- _T(I8_UNORM, I8, SWIZ(X, Y, Z, W), NONE),
+ _T(A8_UNORM, A8, NONE),
+ _T(L8_UNORM, L8, NONE),
+ _T(I8_UNORM, I8, NONE),
/* 16-bit */
V_(R16_UNORM, UNSIGNED_SHORT, NONE),
@@ -113,17 +103,17 @@ static struct etna_format formats[PIPE_FORMAT_COUNT] = {
V_(R16_SSCALED, SHORT, NONE),
V_(R16_FLOAT, HALF_FLOAT, NONE),
- _T(B4G4R4A4_UNORM, A4R4G4B4, SWIZ(X, Y, Z, W), A4R4G4B4),
- _T(B4G4R4X4_UNORM, X4R4G4B4, SWIZ(X, Y, Z, W), X4R4G4B4),
+ _T(B4G4R4A4_UNORM, A4R4G4B4, A4R4G4B4),
+ _T(B4G4R4X4_UNORM, X4R4G4B4, X4R4G4B4),
- _T(L8A8_UNORM, A8L8, SWIZ(X, Y, Z, W), NONE),
+ _T(L8A8_UNORM, A8L8, NONE),
- _T(Z16_UNORM, D16, SWIZ(X, Y, Z, W), NONE),
- _T(B5G6R5_UNORM, R5G6B5, SWIZ(X, Y, Z, W), R5G6B5),
- _T(B5G5R5A1_UNORM, A1R5G5B5, SWIZ(X, Y, Z, W), A1R5G5B5),
- _T(B5G5R5X1_UNORM, X1R5G5B5, SWIZ(X, Y, Z, W), X1R5G5B5),
+ _T(Z16_UNORM, D16, NONE),
+ _T(B5G6R5_UNORM, R5G6B5, R5G6B5),
+ _T(B5G5R5A1_UNORM, A1R5G5B5, A1R5G5B5),
+ _T(B5G5R5X1_UNORM, X1R5G5B5, X1R5G5B5),
- VT(R8G8_UNORM, UNSIGNED_BYTE, EXT_G8R8 | EXT_FORMAT, SWIZ(X, Y, 0, 1), NONE),
+ VT(R8G8_UNORM, UNSIGNED_BYTE, EXT_G8R8 | EXT_FORMAT, NONE),
V_(R8G8_SNORM, BYTE, NONE),
V_(R8G8_UINT, BYTE_I, NONE),
V_(R8G8_SINT, BYTE_I, NONE),
@@ -158,24 +148,24 @@ static struct etna_format formats[PIPE_FORMAT_COUNT] = {
V_(A8B8G8R8_UNORM, UNSIGNED_BYTE, NONE),
- VT(R8G8B8A8_UNORM, UNSIGNED_BYTE, A8B8G8R8, SWIZ(X, Y, Z, W), A8B8G8R8),
+ VT(R8G8B8A8_UNORM, UNSIGNED_BYTE, A8B8G8R8, A8B8G8R8),
V_(R8G8B8A8_SNORM, BYTE, A8B8G8R8),
- _T(R8G8B8X8_UNORM, X8B8G8R8, SWIZ(X, Y, Z, W), X8B8G8R8),
+ _T(R8G8B8X8_UNORM, X8B8G8R8, X8B8G8R8),
V_(R8G8B8A8_UINT, BYTE_I, A8B8G8R8),
V_(R8G8B8A8_SINT, BYTE_I, A8B8G8R8),
V_(R8G8B8A8_USCALED, UNSIGNED_BYTE, A8B8G8R8),
V_(R8G8B8A8_SSCALED, BYTE, A8B8G8R8),
- _T(B8G8R8A8_UNORM, A8R8G8B8, SWIZ(X, Y, Z, W), A8R8G8B8),
- _T(B8G8R8X8_UNORM, X8R8G8B8, SWIZ(X, Y, Z, W), X8R8G8B8),
+ _T(B8G8R8A8_UNORM, A8R8G8B8, A8R8G8B8),
+ _T(B8G8R8X8_UNORM, X8R8G8B8, X8R8G8B8),
V_(R10G10B10A2_UNORM, UNSIGNED_INT_2_10_10_10_REV, NONE),
V_(R10G10B10A2_SNORM, INT_2_10_10_10_REV, NONE),
V_(R10G10B10A2_USCALED, UNSIGNED_INT_2_10_10_10_REV, NONE),
V_(R10G10B10A2_SSCALED, INT_2_10_10_10_REV, NONE),
- _T(X8Z24_UNORM, D24X8, SWIZ(X, Y, Z, W), NONE),
- _T(S8_UINT_Z24_UNORM, D24X8, SWIZ(X, Y, Z, W), NONE),
+ _T(X8Z24_UNORM, D24X8, NONE),
+ _T(S8_UINT_Z24_UNORM, D24X8, NONE),
/* 48-bit */
V_(R16G16B16_UNORM, UNSIGNED_SHORT, NONE),
@@ -225,39 +215,39 @@ static struct etna_format formats[PIPE_FORMAT_COUNT] = {
V_(R32G32B32A32_FIXED, FIXED, NONE),
/* compressed */
- _T(ETC1_RGB8, ETC1, SWIZ(X, Y, Z, W), NONE),
-
- _T(DXT1_RGB, DXT1, SWIZ(X, Y, Z, W), NONE),
- _T(DXT1_RGBA, DXT1, SWIZ(X, Y, Z, W), NONE),
- _T(DXT3_RGBA, DXT2_DXT3, SWIZ(X, Y, Z, W), NONE),
- _T(DXT5_RGBA, DXT4_DXT5, SWIZ(X, Y, Z, W), NONE),
-
- _T(ETC2_RGB8, EXT_NONE | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE), /* Extd. format NONE doubles as ETC2_RGB8 */
- _T(ETC2_RGB8A1, EXT_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ETC2_RGBA8, EXT_RGBA8_ETC2_EAC | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ETC2_R11_UNORM, EXT_R11_EAC | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ETC2_R11_SNORM, EXT_SIGNED_R11_EAC | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ETC2_RG11_UNORM, EXT_RG11_EAC | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ETC2_RG11_SNORM, EXT_SIGNED_RG11_EAC | EXT_FORMAT, SWIZ(X, Y, Z, W), NONE),
-
- _T(ASTC_4x4, ASTC_RGBA_4x4 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_5x4, ASTC_RGBA_5x4 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_5x5, ASTC_RGBA_5x5 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_6x5, ASTC_RGBA_6x5 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_6x6, ASTC_RGBA_6x6 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_8x5, ASTC_RGBA_8x5 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_8x6, ASTC_RGBA_8x6 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_8x8, ASTC_RGBA_8x8 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_10x5, ASTC_RGBA_10x5 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_10x6, ASTC_RGBA_10x6 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_10x8, ASTC_RGBA_10x8 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_10x10, ASTC_RGBA_10x10 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_12x10, ASTC_RGBA_12x10 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
- _T(ASTC_12x12, ASTC_RGBA_12x12 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE),
+ _T(ETC1_RGB8, ETC1, NONE),
+
+ _T(DXT1_RGB, DXT1, NONE),
+ _T(DXT1_RGBA, DXT1, NONE),
+ _T(DXT3_RGBA, DXT2_DXT3, NONE),
+ _T(DXT5_RGBA, DXT4_DXT5, NONE),
+
+ _T(ETC2_RGB8, EXT_NONE | EXT_FORMAT, NONE), /* Extd. format NONE doubles as ETC2_RGB8 */
+ _T(ETC2_RGB8A1, EXT_RGB8_PUNCHTHROUGH_ALPHA1_ETC2 | EXT_FORMAT, NONE),
+ _T(ETC2_RGBA8, EXT_RGBA8_ETC2_EAC | EXT_FORMAT, NONE),
+ _T(ETC2_R11_UNORM, EXT_R11_EAC | EXT_FORMAT, NONE),
+ _T(ETC2_R11_SNORM, EXT_SIGNED_R11_EAC | EXT_FORMAT, NONE),
+ _T(ETC2_RG11_UNORM, EXT_RG11_EAC | EXT_FORMAT, NONE),
+ _T(ETC2_RG11_SNORM, EXT_SIGNED_RG11_EAC | EXT_FORMAT, NONE),
+
+ _T(ASTC_4x4, ASTC_RGBA_4x4 | ASTC_FORMAT, NONE),
+ _T(ASTC_5x4, ASTC_RGBA_5x4 | ASTC_FORMAT, NONE),
+ _T(ASTC_5x5, ASTC_RGBA_5x5 | ASTC_FORMAT, NONE),
+ _T(ASTC_6x5, ASTC_RGBA_6x5 | ASTC_FORMAT, NONE),
+ _T(ASTC_6x6, ASTC_RGBA_6x6 | ASTC_FORMAT, NONE),
+ _T(ASTC_8x5, ASTC_RGBA_8x5 | ASTC_FORMAT, NONE),
+ _T(ASTC_8x6, ASTC_RGBA_8x6 | ASTC_FORMAT, NONE),
+ _T(ASTC_8x8, ASTC_RGBA_8x8 | ASTC_FORMAT, NONE),
+ _T(ASTC_10x5, ASTC_RGBA_10x5 | ASTC_FORMAT, NONE),
+ _T(ASTC_10x6, ASTC_RGBA_10x6 | ASTC_FORMAT, NONE),
+ _T(ASTC_10x8, ASTC_RGBA_10x8 | ASTC_FORMAT, NONE),
+ _T(ASTC_10x10, ASTC_RGBA_10x10 | ASTC_FORMAT, NONE),
+ _T(ASTC_12x10, ASTC_RGBA_12x10 | ASTC_FORMAT, NONE),
+ _T(ASTC_12x12, ASTC_RGBA_12x12 | ASTC_FORMAT, NONE),
/* YUV */
- _T(YUYV, YUY2, SWIZ(X, Y, Z, W), YUY2),
- _T(UYVY, UYVY, SWIZ(X, Y, Z, W), NONE),
+ _T(YUYV, YUY2, YUY2),
+ _T(UYVY, UYVY, NONE),
};
uint32_t
@@ -308,15 +298,7 @@ texture_use_int_filter(const struct pipe_sampler_view *so, bool tex_desc)
bool
texture_format_needs_swiz(enum pipe_format fmt)
{
- static const unsigned char def[4] = SWIZ(X, Y, Z, W);
- bool swiz = false;
-
- fmt = util_format_linear(fmt);
-
- if (formats[fmt].present)
- swiz = !!memcmp(def, formats[fmt].tex_swiz, sizeof(formats[fmt].tex_swiz));
-
- return swiz;
+ return util_format_linear(fmt) == PIPE_FORMAT_R8_UNORM;
}
uint32_t
@@ -325,12 +307,15 @@ get_texture_swiz(enum pipe_format fmt, unsigned swizzle_r,
{
unsigned char swiz[4] = {
swizzle_r, swizzle_g, swizzle_b, swizzle_a,
- }, rswiz[4];
-
- fmt = util_format_linear(fmt);
-
- assert(formats[fmt].present);
- util_format_compose_swizzles(formats[fmt].tex_swiz, swiz, rswiz);
+ };
+
+ if (util_format_linear(fmt) == PIPE_FORMAT_R8_UNORM) {
+ /* R8 is emulated with L8, needs yz channels set to zero */
+ for (unsigned i = 0; i < 4; i++) {
+ if (swiz[i] == PIPE_SWIZZLE_Y || swiz[i] == PIPE_SWIZZLE_Z)
+ swiz[i] = PIPE_SWIZZLE_0;
+ }
+ }
/* PIPE_SWIZZLE_ maps 1:1 to TEXTURE_SWIZZLE_ */
STATIC_ASSERT(PIPE_SWIZZLE_X == TEXTURE_SWIZZLE_RED);
@@ -340,10 +325,10 @@ get_texture_swiz(enum pipe_format fmt, unsigned swizzle_r,
STATIC_ASSERT(PIPE_SWIZZLE_0 == TEXTURE_SWIZZLE_ZERO);
STATIC_ASSERT(PIPE_SWIZZLE_1 == TEXTURE_SWIZZLE_ONE);
- return VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_R(rswiz[0]) |
- VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_G(rswiz[1]) |
- VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_B(rswiz[2]) |
- VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_A(rswiz[3]);
+ return VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_R(swiz[0]) |
+ VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_G(swiz[1]) |
+ VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_B(swiz[2]) |
+ VIVS_TE_SAMPLER_CONFIG1_SWIZZLE_A(swiz[3]);
}
uint32_t