| #ifndef R600_FORMATS_H |
| #define R600_FORMATS_H |
| |
| #include "util/u_format.h" |
| #include "r600_pipe.h" |
| |
| /* list of formats from R700 ISA document - apply across GPUs in different registers */ |
| #define FMT_INVALID 0x00000000 |
| #define FMT_8 0x00000001 |
| #define FMT_4_4 0x00000002 |
| #define FMT_3_3_2 0x00000003 |
| #define FMT_16 0x00000005 |
| #define FMT_16_FLOAT 0x00000006 |
| #define FMT_8_8 0x00000007 |
| #define FMT_5_6_5 0x00000008 |
| #define FMT_6_5_5 0x00000009 |
| #define FMT_1_5_5_5 0x0000000A |
| #define FMT_4_4_4_4 0x0000000B |
| #define FMT_5_5_5_1 0x0000000C |
| #define FMT_32 0x0000000D |
| #define FMT_32_FLOAT 0x0000000E |
| #define FMT_16_16 0x0000000F |
| #define FMT_16_16_FLOAT 0x00000010 |
| #define FMT_8_24 0x00000011 |
| #define FMT_8_24_FLOAT 0x00000012 |
| #define FMT_24_8 0x00000013 |
| #define FMT_24_8_FLOAT 0x00000014 |
| #define FMT_10_11_11 0x00000015 |
| #define FMT_10_11_11_FLOAT 0x00000016 |
| #define FMT_11_11_10 0x00000017 |
| #define FMT_11_11_10_FLOAT 0x00000018 |
| #define FMT_2_10_10_10 0x00000019 |
| #define FMT_8_8_8_8 0x0000001A |
| #define FMT_10_10_10_2 0x0000001B |
| #define FMT_X24_8_32_FLOAT 0x0000001C |
| #define FMT_32_32 0x0000001D |
| #define FMT_32_32_FLOAT 0x0000001E |
| #define FMT_16_16_16_16 0x0000001F |
| #define FMT_16_16_16_16_FLOAT 0x00000020 |
| #define FMT_32_32_32_32 0x00000022 |
| #define FMT_32_32_32_32_FLOAT 0x00000023 |
| #define FMT_1 0x00000025 |
| #define FMT_GB_GR 0x00000027 |
| #define FMT_BG_RG 0x00000028 |
| #define FMT_32_AS_8 0x00000029 |
| #define FMT_32_AS_8_8 0x0000002a |
| #define FMT_5_9_9_9_SHAREDEXP 0x0000002b |
| #define FMT_8_8_8 0x0000002c |
| #define FMT_16_16_16 0x0000002d |
| #define FMT_16_16_16_FLOAT 0x0000002e |
| #define FMT_32_32_32 0x0000002f |
| #define FMT_32_32_32_FLOAT 0x00000030 |
| #define FMT_BC1 0x00000031 |
| #define FMT_BC2 0x00000032 |
| #define FMT_BC3 0x00000033 |
| #define FMT_BC4 0x00000034 |
| #define FMT_BC5 0x00000035 |
| #define FMT_BC6 0x00000036 |
| #define FMT_BC7 0x00000037 |
| #define FMT_32_AS_32_32_32_32 0x00000038 |
| |
| #define ENDIAN_NONE 0 |
| #define ENDIAN_8IN16 1 |
| #define ENDIAN_8IN32 2 |
| #define ENDIAN_8IN64 3 |
| |
| static INLINE unsigned r600_endian_swap(unsigned size) |
| { |
| if (R600_BIG_ENDIAN) { |
| switch (size) { |
| case 64: |
| return ENDIAN_8IN64; |
| case 32: |
| return ENDIAN_8IN32; |
| case 16: |
| return ENDIAN_8IN16; |
| default: |
| return ENDIAN_NONE; |
| } |
| } else { |
| return ENDIAN_NONE; |
| } |
| } |
| |
| static INLINE bool r600_is_vertex_format_supported(enum pipe_format format) |
| { |
| const struct util_format_description *desc = util_format_description(format); |
| unsigned i; |
| |
| if (!desc) |
| return false; |
| |
| /* Find the first non-VOID channel. */ |
| for (i = 0; i < 4; i++) { |
| if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) |
| break; |
| } |
| if (i == 4) |
| return false; |
| |
| /* No fixed, no double. */ |
| if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN || |
| (desc->channel[i].size == 64 && |
| desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) || |
| desc->channel[i].type == UTIL_FORMAT_TYPE_FIXED) |
| return false; |
| |
| /* No scaled/norm formats with 32 bits per channel. */ |
| if (desc->channel[i].size == 32 && |
| (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED || |
| desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)) |
| return false; |
| |
| return true; |
| } |
| |
| #endif |
