?? radeon_video.c
字號(hào):
XVIMAGE_YV12, XVIMAGE_I420};#endif/* Reference color space transform data */typedef struct tagREF_TRANSFORM{ float RefLuma; float RefRCb; float RefRCr; float RefGCb; float RefGCr; float RefBCb; float RefBCr;} REF_TRANSFORM;/* Parameters for ITU-R BT.601 and ITU-R BT.709 colour spaces */static REF_TRANSFORM trans[2] ={ {1.1678, 0.0, 1.6007, -0.3929, -0.8154, 2.0232, 0.0}, /* BT.601 */ {1.1678, 0.0, 1.7980, -0.2139, -0.5345, 2.1186, 0.0} /* BT.709 */};/* Gamma curve definition for preset gammas */typedef struct tagGAMMA_CURVE_R100{ CARD32 GAMMA_0_F_SLOPE; CARD32 GAMMA_0_F_OFFSET; CARD32 GAMMA_10_1F_SLOPE; CARD32 GAMMA_10_1F_OFFSET; CARD32 GAMMA_20_3F_SLOPE; CARD32 GAMMA_20_3F_OFFSET; CARD32 GAMMA_40_7F_SLOPE; CARD32 GAMMA_40_7F_OFFSET; CARD32 GAMMA_380_3BF_SLOPE; CARD32 GAMMA_380_3BF_OFFSET; CARD32 GAMMA_3C0_3FF_SLOPE; CARD32 GAMMA_3C0_3FF_OFFSET; float OvGammaCont;} GAMMA_CURVE_R100;typedef struct tagGAMMA_CURVE_R200{ CARD32 GAMMA_0_F_SLOPE; CARD32 GAMMA_0_F_OFFSET; CARD32 GAMMA_10_1F_SLOPE; CARD32 GAMMA_10_1F_OFFSET; CARD32 GAMMA_20_3F_SLOPE; CARD32 GAMMA_20_3F_OFFSET; CARD32 GAMMA_40_7F_SLOPE; CARD32 GAMMA_40_7F_OFFSET; CARD32 GAMMA_80_BF_SLOPE; CARD32 GAMMA_80_BF_OFFSET; CARD32 GAMMA_C0_FF_SLOPE; CARD32 GAMMA_C0_FF_OFFSET; CARD32 GAMMA_100_13F_SLOPE; CARD32 GAMMA_100_13F_OFFSET; CARD32 GAMMA_140_17F_SLOPE; CARD32 GAMMA_140_17F_OFFSET; CARD32 GAMMA_180_1BF_SLOPE; CARD32 GAMMA_180_1BF_OFFSET; CARD32 GAMMA_1C0_1FF_SLOPE; CARD32 GAMMA_1C0_1FF_OFFSET; CARD32 GAMMA_200_23F_SLOPE; CARD32 GAMMA_200_23F_OFFSET; CARD32 GAMMA_240_27F_SLOPE; CARD32 GAMMA_240_27F_OFFSET; CARD32 GAMMA_280_2BF_SLOPE; CARD32 GAMMA_280_2BF_OFFSET; CARD32 GAMMA_2C0_2FF_SLOPE; CARD32 GAMMA_2C0_2FF_OFFSET; CARD32 GAMMA_300_33F_SLOPE; CARD32 GAMMA_300_33F_OFFSET; CARD32 GAMMA_340_37F_SLOPE; CARD32 GAMMA_340_37F_OFFSET; CARD32 GAMMA_380_3BF_SLOPE; CARD32 GAMMA_380_3BF_OFFSET; CARD32 GAMMA_3C0_3FF_SLOPE; CARD32 GAMMA_3C0_3FF_OFFSET; float OvGammaCont;} GAMMA_CURVE_R200;/* Preset gammas */static GAMMA_CURVE_R100 gamma_curve_r100[8] = { /* Gamma 1.0 */ {0x100, 0x0, 0x100, 0x20, 0x100, 0x40, 0x100, 0x80, 0x100, 0x100, 0x100, 0x100, 1.0}, /* Gamma 0.85 */ {0x75, 0x0, 0xA2, 0xF, 0xAC, 0x23, 0xC6, 0x4E, 0x129, 0xD6, 0x12B, 0xD5, 1.0}, /* Gamma 1.1 */ {0x180, 0x0, 0x13C, 0x30, 0x13C, 0x57, 0x123, 0xA5, 0xEA, 0x116, 0xEA, 0x116, 0.9913}, /* Gamma 1.2 */ {0x21B, 0x0, 0x16D, 0x43, 0x172, 0x71, 0x13D, 0xCD, 0xD9, 0x128, 0xD6, 0x12A, 0.9827}, /* Gamma 1.45 */ {0x404, 0x0, 0x1B9, 0x81, 0x1EE, 0xB8, 0x16A, 0x133, 0xB7, 0x14B, 0xB2, 0x14E, 0.9567}, /* Gamma 1.7 */ {0x658, 0x0, 0x1B5, 0xCB, 0x25F, 0x102, 0x181, 0x199, 0x9C, 0x165, 0x98, 0x167, 0.9394}, /* Gamma 2.2 */ {0x7FF, 0x0, 0x625, 0x100, 0x1E4, 0x1C4, 0x1BD, 0x23D, 0x79, 0x187, 0x76, 0x188, 0.9135}, /* Gamma 2.5 */ {0x7FF, 0x0, 0x7FF, 0x100, 0x2AD, 0x200, 0x1A2, 0x2AB, 0x6E, 0x194, 0x67, 0x197, 0.9135}};static GAMMA_CURVE_R200 gamma_curve_r200[8] = { /* Gamma 1.0 */ {0x00000040, 0x00000000, 0x00000040, 0x00000020, 0x00000080, 0x00000040, 0x00000100, 0x00000080, 0x00000100, 0x00000100, 0x00000100, 0x00000100, 0x00000100, 0x00000200, 0x00000100, 0x00000200, 0x00000100, 0x00000300, 0x00000100, 0x00000300, 0x00000100, 0x00000400, 0x00000100, 0x00000400, 0x00000100, 0x00000500, 0x00000100, 0x00000500, 0x00000100, 0x00000600, 0x00000100, 0x00000600, 0x00000100, 0x00000700, 0x00000100, 0x00000700, 1.0}, /* Gamma 0.85 */ {0x0000001D, 0x00000000, 0x00000028, 0x0000000F, 0x00000056, 0x00000023, 0x000000C5, 0x0000004E, 0x000000DA, 0x000000B0, 0x000000E6, 0x000000AA, 0x000000F1, 0x00000190, 0x000000F9, 0x0000018C, 0x00000101, 0x00000286, 0x00000108, 0x00000282, 0x0000010D, 0x0000038A, 0x00000113, 0x00000387, 0x00000118, 0x0000049A, 0x0000011C, 0x00000498, 0x00000120, 0x000005B4, 0x00000124, 0x000005B2, 0x00000128, 0x000006D6, 0x0000012C, 0x000006D5, 1.0}, /* Gamma 1.1 */ {0x00000060, 0x00000000, 0x0000004F, 0x00000030, 0x0000009C, 0x00000057, 0x00000121, 0x000000A5, 0x00000113, 0x00000136, 0x0000010B, 0x0000013A, 0x00000105, 0x00000245, 0x00000100, 0x00000247, 0x000000FD, 0x00000348, 0x000000F9, 0x00000349, 0x000000F6, 0x00000443, 0x000000F4, 0x00000444, 0x000000F2, 0x00000538, 0x000000F0, 0x00000539, 0x000000EE, 0x00000629, 0x000000EC, 0x00000629, 0x000000EB, 0x00000716, 0x000000E9, 0x00000717, 0.9913}, /* Gamma 1.2 */ {0x00000087, 0x00000000, 0x0000005B, 0x00000043, 0x000000B7, 0x00000071, 0x0000013D, 0x000000CD, 0x00000121, 0x0000016B, 0x00000113, 0x00000172, 0x00000107, 0x00000286, 0x000000FF, 0x0000028A, 0x000000F8, 0x00000389, 0x000000F2, 0x0000038B, 0x000000ED, 0x0000047D, 0x000000E9, 0x00000480, 0x000000E5, 0x00000568, 0x000000E1, 0x0000056A, 0x000000DE, 0x0000064B, 0x000000DB, 0x0000064D, 0x000000D9, 0x00000728, 0x000000D6, 0x00000729, 0.9827}, /* Gamma 1.45 */ {0x00000101, 0x00000000, 0x0000006E, 0x00000081, 0x000000F7, 0x000000B8, 0x0000016E, 0x00000133, 0x00000139, 0x000001EA, 0x0000011B, 0x000001F9, 0x00000105, 0x00000314, 0x000000F6, 0x0000031C, 0x000000E9, 0x00000411, 0x000000DF, 0x00000417, 0x000000D7, 0x000004F6, 0x000000CF, 0x000004F9, 0x000000C9, 0x000005C9, 0x000000C4, 0x000005CC, 0x000000BF, 0x0000068F, 0x000000BA, 0x00000691, 0x000000B6, 0x0000074B, 0x000000B2, 0x0000074D, 0.9567}, /* Gamma 1.7 */ {0x00000196, 0x00000000, 0x0000006D, 0x000000CB, 0x0000012F, 0x00000102, 0x00000187, 0x00000199, 0x00000144, 0x0000025b, 0x00000118, 0x00000273, 0x000000FE, 0x0000038B, 0x000000E9, 0x00000395, 0x000000DA, 0x0000047E, 0x000000CE, 0x00000485, 0x000000C3, 0x00000552, 0x000000BB, 0x00000556, 0x000000B3, 0x00000611, 0x000000AC, 0x00000614, 0x000000A7, 0x000006C1, 0x000000A1, 0x000006C3, 0x0000009D, 0x00000765, 0x00000098, 0x00000767, 0.9394}, /* Gamma 2.2 */ {0x000001FF, 0x00000000, 0x0000018A, 0x00000100, 0x000000F1, 0x000001C5, 0x000001D6, 0x0000023D, 0x00000124, 0x00000328, 0x00000116, 0x0000032F, 0x000000E2, 0x00000446, 0x000000D3, 0x0000044D, 0x000000BC, 0x00000520, 0x000000B0, 0x00000526, 0x000000A4, 0x000005D6, 0x0000009B, 0x000005DB, 0x00000092, 0x00000676, 0x0000008B, 0x00000679, 0x00000085, 0x00000704, 0x00000080, 0x00000707, 0x0000007B, 0x00000787, 0x00000076, 0x00000789, 0.9135}, /* Gamma 2.5 */ {0x000001FF, 0x00000000, 0x000001FF, 0x00000100, 0x00000159, 0x000001FF, 0x000001AC, 0x000002AB, 0x0000012F, 0x00000381, 0x00000101, 0x00000399, 0x000000D9, 0x0000049A, 0x000000C3, 0x000004A5, 0x000000AF, 0x00000567, 0x000000A1, 0x0000056E, 0x00000095, 0x00000610, 0x0000008C, 0x00000614, 0x00000084, 0x000006A0, 0x0000007D, 0x000006A4, 0x00000077, 0x00000721, 0x00000071, 0x00000723, 0x0000006D, 0x00000795, 0x00000068, 0x00000797, 0.9135}};static voidRADEONSetOverlayGamma(ScrnInfoPtr pScrn, CARD32 gamma){ RADEONInfoPtr info = RADEONPTR(pScrn); unsigned char *RADEONMMIO = info->MMIO; CARD32 ov0_scale_cntl; /* Set gamma */ RADEONWaitForIdleMMIO(pScrn); ov0_scale_cntl = INREG(RADEON_OV0_SCALE_CNTL) & ~RADEON_SCALER_GAMMA_SEL_MASK; OUTREG(RADEON_OV0_SCALE_CNTL, ov0_scale_cntl | (gamma << 0x00000005)); /* Load gamma curve adjustments */ if (info->ChipFamily >= CHIP_FAMILY_R200) { OUTREG(RADEON_OV0_GAMMA_000_00F, (gamma_curve_r200[gamma].GAMMA_0_F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_0_F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_010_01F, (gamma_curve_r200[gamma].GAMMA_10_1F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_10_1F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_020_03F, (gamma_curve_r200[gamma].GAMMA_20_3F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_20_3F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_040_07F, (gamma_curve_r200[gamma].GAMMA_40_7F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_40_7F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_080_0BF, (gamma_curve_r200[gamma].GAMMA_80_BF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_80_BF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_0C0_0FF, (gamma_curve_r200[gamma].GAMMA_C0_FF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_C0_FF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_100_13F, (gamma_curve_r200[gamma].GAMMA_100_13F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_100_13F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_140_17F, (gamma_curve_r200[gamma].GAMMA_140_17F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_140_17F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_180_1BF, (gamma_curve_r200[gamma].GAMMA_180_1BF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_180_1BF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_1C0_1FF, (gamma_curve_r200[gamma].GAMMA_1C0_1FF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_1C0_1FF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_200_23F, (gamma_curve_r200[gamma].GAMMA_200_23F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_200_23F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_240_27F, (gamma_curve_r200[gamma].GAMMA_240_27F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_240_27F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_280_2BF, (gamma_curve_r200[gamma].GAMMA_280_2BF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_280_2BF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_2C0_2FF, (gamma_curve_r200[gamma].GAMMA_2C0_2FF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_2C0_2FF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_300_33F, (gamma_curve_r200[gamma].GAMMA_300_33F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_300_33F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_340_37F, (gamma_curve_r200[gamma].GAMMA_340_37F_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_340_37F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_380_3BF, (gamma_curve_r200[gamma].GAMMA_380_3BF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_380_3BF_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_3C0_3FF, (gamma_curve_r200[gamma].GAMMA_3C0_3FF_OFFSET << 0x00000000) | (gamma_curve_r200[gamma].GAMMA_3C0_3FF_SLOPE << 0x00000010)); } else { OUTREG(RADEON_OV0_GAMMA_000_00F, (gamma_curve_r100[gamma].GAMMA_0_F_OFFSET << 0x00000000) | (gamma_curve_r100[gamma].GAMMA_0_F_SLOPE << 0x00000010)); OUTREG(RADEON_OV0_GAMMA_010_01F,?? 快捷鍵說(shuō)明
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