*/
static uint32_t si_translate_colorformat(enum pipe_format format)
{
- switch (format) {
- /* 8-bit buffers. */
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_A8_SNORM:
- case PIPE_FORMAT_A8_UINT:
- case PIPE_FORMAT_A8_SINT:
- case PIPE_FORMAT_I8_UNORM:
- case PIPE_FORMAT_I8_SNORM:
- case PIPE_FORMAT_I8_UINT:
- case PIPE_FORMAT_I8_SINT:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_L8_SNORM:
- case PIPE_FORMAT_L8_UINT:
- case PIPE_FORMAT_L8_SINT:
- case PIPE_FORMAT_L8_SRGB:
- case PIPE_FORMAT_R8_UNORM:
- case PIPE_FORMAT_R8_SNORM:
- case PIPE_FORMAT_R8_UINT:
- case PIPE_FORMAT_R8_SINT:
- return V_028C70_COLOR_8;
-
- /* 16-bit buffers. */
- case PIPE_FORMAT_B5G6R5_UNORM:
- return V_028C70_COLOR_5_6_5;
-
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- case PIPE_FORMAT_B5G5R5X1_UNORM:
- return V_028C70_COLOR_1_5_5_5;
-
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- case PIPE_FORMAT_B4G4R4X4_UNORM:
- return V_028C70_COLOR_4_4_4_4;
-
- case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_L8A8_SNORM:
- case PIPE_FORMAT_L8A8_UINT:
- case PIPE_FORMAT_L8A8_SINT:
- case PIPE_FORMAT_R8G8_SNORM:
- case PIPE_FORMAT_R8G8_UNORM:
- case PIPE_FORMAT_R8G8_UINT:
- case PIPE_FORMAT_R8G8_SINT:
- return V_028C70_COLOR_8_8;
-
- case PIPE_FORMAT_Z16_UNORM:
- case PIPE_FORMAT_R16_UNORM:
- case PIPE_FORMAT_R16_SNORM:
- case PIPE_FORMAT_R16_UINT:
- case PIPE_FORMAT_R16_SINT:
- case PIPE_FORMAT_R16_FLOAT:
- case PIPE_FORMAT_L16_UNORM:
- case PIPE_FORMAT_L16_SNORM:
- case PIPE_FORMAT_L16_FLOAT:
- case PIPE_FORMAT_I16_UNORM:
- case PIPE_FORMAT_I16_SNORM:
- case PIPE_FORMAT_I16_FLOAT:
- case PIPE_FORMAT_A16_UNORM:
- case PIPE_FORMAT_A16_SNORM:
- case PIPE_FORMAT_A16_FLOAT:
- return V_028C70_COLOR_16;
-
- /* 32-bit buffers. */
- case PIPE_FORMAT_A8B8G8R8_SRGB:
- case PIPE_FORMAT_A8B8G8R8_UNORM:
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SNORM:
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_SNORM:
- case PIPE_FORMAT_R8G8B8X8_SRGB:
- case PIPE_FORMAT_R8G8B8X8_UINT:
- case PIPE_FORMAT_R8G8B8X8_SINT:
- case PIPE_FORMAT_R8SG8SB8UX8U_NORM:
- case PIPE_FORMAT_X8B8G8R8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SSCALED:
- case PIPE_FORMAT_R8G8B8A8_USCALED:
- case PIPE_FORMAT_R8G8B8A8_SINT:
- case PIPE_FORMAT_R8G8B8A8_UINT:
- return V_028C70_COLOR_8_8_8_8;
-
- case PIPE_FORMAT_R10G10B10A2_UNORM:
- case PIPE_FORMAT_R10G10B10X2_SNORM:
- case PIPE_FORMAT_B10G10R10A2_UNORM:
- case PIPE_FORMAT_B10G10R10A2_UINT:
- case PIPE_FORMAT_B10G10R10X2_UNORM:
- case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
- return V_028C70_COLOR_2_10_10_10;
-
- case PIPE_FORMAT_Z24X8_UNORM:
- case PIPE_FORMAT_Z24_UNORM_S8_UINT:
- return V_028C70_COLOR_8_24;
-
- case PIPE_FORMAT_S8X24_UINT:
- case PIPE_FORMAT_X8Z24_UNORM:
- case PIPE_FORMAT_S8_UINT_Z24_UNORM:
- return V_028C70_COLOR_24_8;
+ const struct util_format_description *desc = util_format_description(format);
- case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
- return V_028C70_COLOR_X24_8_32_FLOAT;
+#define HAS_SIZE(x,y,z,w) \
+ (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
+ desc->channel[2].size == (z) && desc->channel[3].size == (w))
- case PIPE_FORMAT_I32_FLOAT:
- case PIPE_FORMAT_L32_FLOAT:
- case PIPE_FORMAT_R32_FLOAT:
- case PIPE_FORMAT_A32_FLOAT:
- case PIPE_FORMAT_Z32_FLOAT:
- return V_028C70_COLOR_32;
-
- case PIPE_FORMAT_L16A16_UNORM:
- case PIPE_FORMAT_L16A16_SNORM:
- case PIPE_FORMAT_L16A16_FLOAT:
- case PIPE_FORMAT_R16G16_SSCALED:
- case PIPE_FORMAT_R16G16_UNORM:
- case PIPE_FORMAT_R16G16_SNORM:
- case PIPE_FORMAT_R16G16_UINT:
- case PIPE_FORMAT_R16G16_SINT:
- case PIPE_FORMAT_R16G16_FLOAT:
- return V_028C70_COLOR_16_16;
-
- case PIPE_FORMAT_R11G11B10_FLOAT:
+ if (format == PIPE_FORMAT_R11G11B10_FLOAT) /* isn't plain */
return V_028C70_COLOR_10_11_11;
- /* 64-bit buffers. */
- case PIPE_FORMAT_R16G16B16A16_UINT:
- case PIPE_FORMAT_R16G16B16A16_SINT:
- case PIPE_FORMAT_R16G16B16A16_USCALED:
- case PIPE_FORMAT_R16G16B16A16_SSCALED:
- case PIPE_FORMAT_R16G16B16A16_UNORM:
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- case PIPE_FORMAT_R16G16B16A16_FLOAT:
- case PIPE_FORMAT_R16G16B16X16_UNORM:
- case PIPE_FORMAT_R16G16B16X16_SNORM:
- case PIPE_FORMAT_R16G16B16X16_FLOAT:
- case PIPE_FORMAT_R16G16B16X16_UINT:
- case PIPE_FORMAT_R16G16B16X16_SINT:
- return V_028C70_COLOR_16_16_16_16;
-
- case PIPE_FORMAT_L32A32_FLOAT:
- case PIPE_FORMAT_L32A32_UINT:
- case PIPE_FORMAT_L32A32_SINT:
- case PIPE_FORMAT_R32G32_FLOAT:
- case PIPE_FORMAT_R32G32_USCALED:
- case PIPE_FORMAT_R32G32_SSCALED:
- case PIPE_FORMAT_R32G32_SINT:
- case PIPE_FORMAT_R32G32_UINT:
- return V_028C70_COLOR_32_32;
-
- /* 128-bit buffers. */
- case PIPE_FORMAT_R32G32B32A32_SNORM:
- case PIPE_FORMAT_R32G32B32A32_UNORM:
- case PIPE_FORMAT_R32G32B32A32_SSCALED:
- case PIPE_FORMAT_R32G32B32A32_USCALED:
- case PIPE_FORMAT_R32G32B32A32_SINT:
- case PIPE_FORMAT_R32G32B32A32_UINT:
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- case PIPE_FORMAT_R32G32B32X32_FLOAT:
- case PIPE_FORMAT_R32G32B32X32_UINT:
- case PIPE_FORMAT_R32G32B32X32_SINT:
- return V_028C70_COLOR_32_32_32_32;
-
- /* YUV buffers. */
- case PIPE_FORMAT_UYVY:
- case PIPE_FORMAT_YUYV:
- /* 96-bit buffers. */
- case PIPE_FORMAT_R32G32B32_FLOAT:
- /* 8-bit buffers. */
- case PIPE_FORMAT_L4A4_UNORM:
- case PIPE_FORMAT_R4A4_UNORM:
- case PIPE_FORMAT_A4R4_UNORM:
- default:
- return V_028C70_COLOR_INVALID; /* Unsupported. */
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
+ return V_028C70_COLOR_INVALID;
+
+ switch (desc->nr_channels) {
+ case 1:
+ switch (desc->channel[0].size) {
+ case 8:
+ return V_028C70_COLOR_8;
+ case 16:
+ return V_028C70_COLOR_16;
+ case 32:
+ return V_028C70_COLOR_32;
+ }
+ break;
+ case 2:
+ if (desc->channel[0].size == desc->channel[1].size) {
+ switch (desc->channel[0].size) {
+ case 8:
+ return V_028C70_COLOR_8_8;
+ case 16:
+ return V_028C70_COLOR_16_16;
+ case 32:
+ return V_028C70_COLOR_32_32;
+ }
+ } else if (HAS_SIZE(8,24,0,0)) {
+ return V_028C70_COLOR_24_8;
+ } else if (HAS_SIZE(24,8,0,0)) {
+ return V_028C70_COLOR_8_24;
+ }
+ break;
+ case 3:
+ if (HAS_SIZE(5,6,5,0)) {
+ return V_028C70_COLOR_5_6_5;
+ } else if (HAS_SIZE(32,8,24,0)) {
+ return V_028C70_COLOR_X24_8_32_FLOAT;
+ }
+ break;
+ case 4:
+ if (desc->channel[0].size == desc->channel[1].size &&
+ desc->channel[0].size == desc->channel[2].size &&
+ desc->channel[0].size == desc->channel[3].size) {
+ switch (desc->channel[0].size) {
+ case 4:
+ return V_028C70_COLOR_4_4_4_4;
+ case 8:
+ return V_028C70_COLOR_8_8_8_8;
+ case 16:
+ return V_028C70_COLOR_16_16_16_16;
+ case 32:
+ return V_028C70_COLOR_32_32_32_32;
+ }
+ } else if (HAS_SIZE(5,5,5,1)) {
+ return V_028C70_COLOR_1_5_5_5;
+ } else if (HAS_SIZE(10,10,10,2)) {
+ return V_028C70_COLOR_2_10_10_10;
+ }
+ break;
}
+ return V_028C70_COLOR_INVALID;
}
static uint32_t si_translate_colorswap(enum pipe_format format)
{
- switch (format) {
- /* 8-bit buffers. */
- case PIPE_FORMAT_L4A4_UNORM:
- case PIPE_FORMAT_A4R4_UNORM:
- return V_028C70_SWAP_ALT;
-
- case PIPE_FORMAT_A8_UNORM:
- case PIPE_FORMAT_A8_SNORM:
- case PIPE_FORMAT_A8_UINT:
- case PIPE_FORMAT_A8_SINT:
- case PIPE_FORMAT_R4A4_UNORM:
- return V_028C70_SWAP_ALT_REV;
- case PIPE_FORMAT_I8_UNORM:
- case PIPE_FORMAT_I8_SNORM:
- case PIPE_FORMAT_L8_UNORM:
- case PIPE_FORMAT_L8_SNORM:
- case PIPE_FORMAT_I8_UINT:
- case PIPE_FORMAT_I8_SINT:
- case PIPE_FORMAT_L8_UINT:
- case PIPE_FORMAT_L8_SINT:
- case PIPE_FORMAT_L8_SRGB:
- case PIPE_FORMAT_R8_UNORM:
- case PIPE_FORMAT_R8_SNORM:
- case PIPE_FORMAT_R8_UINT:
- case PIPE_FORMAT_R8_SINT:
- return V_028C70_SWAP_STD;
-
- /* 16-bit buffers. */
- case PIPE_FORMAT_B5G6R5_UNORM:
- return V_028C70_SWAP_STD_REV;
-
- case PIPE_FORMAT_B5G5R5A1_UNORM:
- case PIPE_FORMAT_B5G5R5X1_UNORM:
- return V_028C70_SWAP_ALT;
+ const struct util_format_description *desc = util_format_description(format);
- case PIPE_FORMAT_B4G4R4A4_UNORM:
- case PIPE_FORMAT_B4G4R4X4_UNORM:
- return V_028C70_SWAP_ALT;
+#define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == UTIL_FORMAT_SWIZZLE_##swz)
- case PIPE_FORMAT_Z16_UNORM:
- return V_028C70_SWAP_STD;
-
- case PIPE_FORMAT_L8A8_UNORM:
- case PIPE_FORMAT_L8A8_SNORM:
- case PIPE_FORMAT_L8A8_UINT:
- case PIPE_FORMAT_L8A8_SINT:
- return V_028C70_SWAP_ALT;
- case PIPE_FORMAT_R8G8_SNORM:
- case PIPE_FORMAT_R8G8_UNORM:
- case PIPE_FORMAT_R8G8_UINT:
- case PIPE_FORMAT_R8G8_SINT:
- return V_028C70_SWAP_STD;
-
- case PIPE_FORMAT_I16_UNORM:
- case PIPE_FORMAT_I16_SNORM:
- case PIPE_FORMAT_I16_FLOAT:
- case PIPE_FORMAT_L16_UNORM:
- case PIPE_FORMAT_L16_SNORM:
- case PIPE_FORMAT_L16_FLOAT:
- case PIPE_FORMAT_R16_UNORM:
- case PIPE_FORMAT_R16_SNORM:
- case PIPE_FORMAT_R16_UINT:
- case PIPE_FORMAT_R16_SINT:
- case PIPE_FORMAT_R16_FLOAT:
- return V_028C70_SWAP_STD;
-
- case PIPE_FORMAT_A16_UNORM:
- case PIPE_FORMAT_A16_SNORM:
- case PIPE_FORMAT_A16_FLOAT:
- return V_028C70_SWAP_ALT_REV;
-
- /* 32-bit buffers. */
- case PIPE_FORMAT_A8B8G8R8_SRGB:
- return V_028C70_SWAP_STD_REV;
- case PIPE_FORMAT_B8G8R8A8_SRGB:
- return V_028C70_SWAP_ALT;
-
- case PIPE_FORMAT_B8G8R8A8_UNORM:
- case PIPE_FORMAT_B8G8R8X8_UNORM:
- return V_028C70_SWAP_ALT;
-
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
- return V_028C70_SWAP_ALT_REV;
- case PIPE_FORMAT_R8G8B8A8_SNORM:
- case PIPE_FORMAT_R8G8B8A8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SSCALED:
- case PIPE_FORMAT_R8G8B8A8_USCALED:
- case PIPE_FORMAT_R8G8B8A8_SINT:
- case PIPE_FORMAT_R8G8B8A8_UINT:
- case PIPE_FORMAT_R8G8B8X8_UNORM:
- case PIPE_FORMAT_R8G8B8X8_SNORM:
- case PIPE_FORMAT_R8G8B8X8_SRGB:
- case PIPE_FORMAT_R8G8B8X8_UINT:
- case PIPE_FORMAT_R8G8B8X8_SINT:
- return V_028C70_SWAP_STD;
-
- case PIPE_FORMAT_A8B8G8R8_UNORM:
- case PIPE_FORMAT_X8B8G8R8_UNORM:
- /* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */
- return V_028C70_SWAP_STD_REV;
-
- case PIPE_FORMAT_Z24X8_UNORM:
- case PIPE_FORMAT_Z24_UNORM_S8_UINT:
+ if (format == PIPE_FORMAT_R11G11B10_FLOAT) /* isn't plain */
return V_028C70_SWAP_STD;
- case PIPE_FORMAT_S8X24_UINT:
- case PIPE_FORMAT_X8Z24_UNORM:
- case PIPE_FORMAT_S8_UINT_Z24_UNORM:
- return V_028C70_SWAP_STD_REV;
-
- case PIPE_FORMAT_R10G10B10A2_UNORM:
- case PIPE_FORMAT_R10G10B10X2_SNORM:
- case PIPE_FORMAT_R10SG10SB10SA2U_NORM:
- return V_028C70_SWAP_STD;
+ if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN)
+ return ~0;
- case PIPE_FORMAT_B10G10R10A2_UNORM:
- case PIPE_FORMAT_B10G10R10A2_UINT:
- case PIPE_FORMAT_B10G10R10X2_UNORM:
- return V_028C70_SWAP_ALT;
-
- case PIPE_FORMAT_R11G11B10_FLOAT:
- case PIPE_FORMAT_I32_FLOAT:
- case PIPE_FORMAT_L32_FLOAT:
- case PIPE_FORMAT_R32_FLOAT:
- case PIPE_FORMAT_R32_UINT:
- case PIPE_FORMAT_R32_SINT:
- case PIPE_FORMAT_Z32_FLOAT:
- case PIPE_FORMAT_R16G16_FLOAT:
- case PIPE_FORMAT_R16G16_UNORM:
- case PIPE_FORMAT_R16G16_SNORM:
- case PIPE_FORMAT_R16G16_UINT:
- case PIPE_FORMAT_R16G16_SINT:
- return V_028C70_SWAP_STD;
-
- case PIPE_FORMAT_L16A16_UNORM:
- case PIPE_FORMAT_L16A16_SNORM:
- case PIPE_FORMAT_L16A16_FLOAT:
- return V_028C70_SWAP_ALT;
-
- case PIPE_FORMAT_A32_FLOAT:
- return V_028C70_SWAP_ALT_REV;
-
- /* 64-bit buffers. */
- case PIPE_FORMAT_R32G32_FLOAT:
- case PIPE_FORMAT_R32G32_UINT:
- case PIPE_FORMAT_R32G32_SINT:
- case PIPE_FORMAT_R16G16B16A16_UNORM:
- case PIPE_FORMAT_R16G16B16A16_SNORM:
- case PIPE_FORMAT_R16G16B16A16_USCALED:
- case PIPE_FORMAT_R16G16B16A16_SSCALED:
- case PIPE_FORMAT_R16G16B16A16_UINT:
- case PIPE_FORMAT_R16G16B16A16_SINT:
- case PIPE_FORMAT_R16G16B16A16_FLOAT:
- case PIPE_FORMAT_R16G16B16X16_UNORM:
- case PIPE_FORMAT_R16G16B16X16_SNORM:
- case PIPE_FORMAT_R16G16B16X16_FLOAT:
- case PIPE_FORMAT_R16G16B16X16_UINT:
- case PIPE_FORMAT_R16G16B16X16_SINT:
- case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT:
- return V_028C70_SWAP_STD;
-
- case PIPE_FORMAT_L32A32_FLOAT:
- case PIPE_FORMAT_L32A32_UINT:
- case PIPE_FORMAT_L32A32_SINT:
- return V_028C70_SWAP_ALT;
-
- /* 128-bit buffers. */
- case PIPE_FORMAT_R32G32B32A32_FLOAT:
- case PIPE_FORMAT_R32G32B32A32_SNORM:
- case PIPE_FORMAT_R32G32B32A32_UNORM:
- case PIPE_FORMAT_R32G32B32A32_SSCALED:
- case PIPE_FORMAT_R32G32B32A32_USCALED:
- case PIPE_FORMAT_R32G32B32A32_SINT:
- case PIPE_FORMAT_R32G32B32A32_UINT:
- case PIPE_FORMAT_R32G32B32X32_FLOAT:
- case PIPE_FORMAT_R32G32B32X32_UINT:
- case PIPE_FORMAT_R32G32B32X32_SINT:
- return V_028C70_SWAP_STD;
- default:
- R600_ERR("unsupported colorswap format %d\n", format);
- return ~0U;
+ switch (desc->nr_channels) {
+ case 1:
+ if (HAS_SWIZZLE(0,X))
+ return V_028C70_SWAP_STD; /* X___ */
+ else if (HAS_SWIZZLE(3,X))
+ return V_028C70_SWAP_ALT_REV; /* ___X */
+ break;
+ case 2:
+ if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) ||
+ (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) ||
+ (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y)))
+ return V_028C70_SWAP_STD; /* XY__ */
+ else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) ||
+ (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) ||
+ (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X)))
+ return V_028C70_SWAP_STD_REV; /* YX__ */
+ else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
+ return V_028C70_SWAP_ALT; /* X__Y */
+ break;
+ case 3:
+ if (HAS_SWIZZLE(0,X))
+ return V_028C70_SWAP_STD; /* XYZ */
+ else if (HAS_SWIZZLE(0,Z))
+ return V_028C70_SWAP_STD_REV; /* ZYX */
+ break;
+ case 4:
+ /* check the middle channels, the 1st and 4th channel can be NONE */
+ if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z))
+ return V_028C70_SWAP_STD; /* XYZW */
+ else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y))
+ return V_028C70_SWAP_STD_REV; /* WZYX */
+ else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X))
+ return V_028C70_SWAP_ALT; /* ZYXW */
+ else if (HAS_SWIZZLE(1,X) && HAS_SWIZZLE(2,Y))
+ return V_028C70_SWAP_ALT_REV; /* WXYZ */
+ break;
}
return ~0U;
}