1 #ifndef R600_FORMATS_H 2 #define R600_FORMATS_H 3 4 #include "util/u_format.h" 5 #include "r600_pipe.h" 6 7 /* list of formats from R700 ISA document - apply across GPUs in different registers */ 8 #define FMT_INVALID 0x00000000 9 #define FMT_8 0x00000001 10 #define FMT_4_4 0x00000002 11 #define FMT_3_3_2 0x00000003 12 #define FMT_16 0x00000005 13 #define FMT_16_FLOAT 0x00000006 14 #define FMT_8_8 0x00000007 15 #define FMT_5_6_5 0x00000008 16 #define FMT_6_5_5 0x00000009 17 #define FMT_1_5_5_5 0x0000000A 18 #define FMT_4_4_4_4 0x0000000B 19 #define FMT_5_5_5_1 0x0000000C 20 #define FMT_32 0x0000000D 21 #define FMT_32_FLOAT 0x0000000E 22 #define FMT_16_16 0x0000000F 23 #define FMT_16_16_FLOAT 0x00000010 24 #define FMT_8_24 0x00000011 25 #define FMT_8_24_FLOAT 0x00000012 26 #define FMT_24_8 0x00000013 27 #define FMT_24_8_FLOAT 0x00000014 28 #define FMT_10_11_11 0x00000015 29 #define FMT_10_11_11_FLOAT 0x00000016 30 #define FMT_11_11_10 0x00000017 31 #define FMT_11_11_10_FLOAT 0x00000018 32 #define FMT_2_10_10_10 0x00000019 33 #define FMT_8_8_8_8 0x0000001A 34 #define FMT_10_10_10_2 0x0000001B 35 #define FMT_X24_8_32_FLOAT 0x0000001C 36 #define FMT_32_32 0x0000001D 37 #define FMT_32_32_FLOAT 0x0000001E 38 #define FMT_16_16_16_16 0x0000001F 39 #define FMT_16_16_16_16_FLOAT 0x00000020 40 #define FMT_32_32_32_32 0x00000022 41 #define FMT_32_32_32_32_FLOAT 0x00000023 42 #define FMT_1 0x00000025 43 #define FMT_GB_GR 0x00000027 44 #define FMT_BG_RG 0x00000028 45 #define FMT_32_AS_8 0x00000029 46 #define FMT_32_AS_8_8 0x0000002a 47 #define FMT_5_9_9_9_SHAREDEXP 0x0000002b 48 #define FMT_8_8_8 0x0000002c 49 #define FMT_16_16_16 0x0000002d 50 #define FMT_16_16_16_FLOAT 0x0000002e 51 #define FMT_32_32_32 0x0000002f 52 #define FMT_32_32_32_FLOAT 0x00000030 53 #define FMT_BC1 0x00000031 54 #define FMT_BC2 0x00000032 55 #define FMT_BC3 0x00000033 56 #define FMT_BC4 0x00000034 57 #define FMT_BC5 0x00000035 58 #define FMT_BC6 0x00000036 59 #define FMT_BC7 0x00000037 60 #define FMT_32_AS_32_32_32_32 0x00000038 61 62 #define ENDIAN_NONE 0 63 #define ENDIAN_8IN16 1 64 #define ENDIAN_8IN32 2 65 #define ENDIAN_8IN64 3 66 67 static inline unsigned r600_endian_swap(unsigned size) 68 { 69 if (R600_BIG_ENDIAN) { 70 switch (size) { 71 case 64: 72 return ENDIAN_8IN64; 73 case 32: 74 return ENDIAN_8IN32; 75 case 16: 76 return ENDIAN_8IN16; 77 default: 78 return ENDIAN_NONE; 79 } 80 } else { 81 return ENDIAN_NONE; 82 } 83 } 84 85 static inline bool r600_is_vertex_format_supported(enum pipe_format format) 86 { 87 const struct util_format_description *desc = util_format_description(format); 88 unsigned i; 89 90 if (format == PIPE_FORMAT_R11G11B10_FLOAT) 91 return true; 92 93 if (!desc) 94 return false; 95 96 /* Find the first non-VOID channel. */ 97 for (i = 0; i < 4; i++) { 98 if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) 99 break; 100 } 101 if (i == 4) 102 return false; 103 104 /* No fixed, no double. */ 105 if (desc->layout != UTIL_FORMAT_LAYOUT_PLAIN || 106 (desc->channel[i].size == 64 && 107 desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT) || 108 desc->channel[i].type == UTIL_FORMAT_TYPE_FIXED) 109 return false; 110 111 /* No scaled/norm formats with 32 bits per channel. */ 112 if (desc->channel[i].size == 32 && 113 !desc->channel[i].pure_integer && 114 (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED || 115 desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED)) 116 return false; 117 118 return true; 119 } 120 121 #endif 122
