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https://github.com/marqs85/ossc
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Add fine-tune of samplerate for optimized modes
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paulb-nl committed
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4 files changed
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@@ -25,6 +25,7 @@
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#define H_TOTAL_MIN 300
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#define H_TOTAL_MAX 2800
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#define H_TOTAL_ADJ_MAX 5
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#define H_SYNCLEN_MIN 10
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#define H_SYNCLEN_MAX 255
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#define H_BPORCH_MIN 1
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@@ -92,7 +93,8 @@ typedef struct {
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char name[10];
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alt_u16 h_active;
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alt_u16 v_active;
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alt_u16 h_total;
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alt_u16 h_total:12;
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alt_u8 h_total_adj:4;
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alt_u16 v_total;
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alt_u8 h_backporch;
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alt_u8 v_backporch;
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@@ -107,52 +109,52 @@ typedef struct {
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#define VIDEO_MODES_DEF { \
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/* 240p modes */ \
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{ "1600x240", 1600, 240, 2046, 262, 202, 15, 150, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L5_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "1280x240", 1280, 240, 1560, 262, 170, 15, 72, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "960x240", 960, 240, 1170, 262, 128, 15, 54, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "512x240", 512, 240, 682, 262, 77, 14, 50, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_512_COL | MODE_L3_512_COL | MODE_L4_512_COL | MODE_L5_512_COL) }, \
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{ "320x240", 320, 240, 426, 262, 49, 14, 31, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_320_COL | MODE_L3_320_COL | MODE_L4_320_COL | MODE_L5_320_COL) }, \
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{ "256x240", 256, 240, 341, 262, 39, 14, 25, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_256_COL | MODE_L3_256_COL | MODE_L4_256_COL | MODE_L5_256_COL) }, \
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{ "240p", 720, 240, 858, 262, 57, 15, 62, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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{ "1600x240", 1600, 240, 2046, 0, 262, 202, 15, 150, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L5_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "1280x240", 1280, 240, 1560, 0, 262, 170, 15, 72, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "960x240", 960, 240, 1170, 0, 262, 128, 15, 54, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "512x240", 512, 240, 682, 0, 262, 77, 14, 50, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_512_COL | MODE_L3_512_COL | MODE_L4_512_COL | MODE_L5_512_COL) }, \
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{ "320x240", 320, 240, 426, 0, 262, 49, 14, 31, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_320_COL | MODE_L3_320_COL | MODE_L4_320_COL | MODE_L5_320_COL) }, \
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{ "256x240", 256, 240, 341, 0, 262, 39, 14, 25, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_256_COL | MODE_L3_256_COL | MODE_L4_256_COL | MODE_L5_256_COL) }, \
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{ "240p", 720, 240, 858, 0, 262, 57, 15, 62, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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/* 288p modes */ \
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{ "1600x240L", 1600, 240, 2046, 312, 202, 41, 150, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L5_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "1280x288", 1280, 288, 1560, 312, 170, 15, 72, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "960x288", 960, 288, 1170, 312, 128, 15, 54, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "512x240LB", 512, 240, 682, 312, 77, 41, 50, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_512_COL | MODE_L3_512_COL | MODE_L4_512_COL | MODE_L5_512_COL) }, \
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{ "320x240LB", 320, 240, 426, 312, 49, 41, 31, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_320_COL | MODE_L3_320_COL | MODE_L4_320_COL | MODE_L5_320_COL) }, \
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{ "256x240LB", 256, 240, 341, 312, 39, 41, 25, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_256_COL | MODE_L3_256_COL | MODE_L4_256_COL | MODE_L5_256_COL) }, \
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{ "288p", 720, 288, 864, 312, 69, 19, 63, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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{ "1600x240L", 1600, 240, 2046, 0, 312, 202, 41, 150, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L5_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "1280x288", 1280, 288, 1560, 0, 312, 170, 15, 72, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "960x288", 960, 288, 1170, 0, 312, 128, 15, 54, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L3_GEN_4_3 | MODE_PLLDIVBY2) }, \
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{ "512x240LB", 512, 240, 682, 0, 312, 77, 41, 50, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_512_COL | MODE_L3_512_COL | MODE_L4_512_COL | MODE_L5_512_COL) }, \
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{ "320x240LB", 320, 240, 426, 0, 312, 49, 41, 31, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_320_COL | MODE_L3_320_COL | MODE_L4_320_COL | MODE_L5_320_COL) }, \
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{ "256x240LB", 256, 240, 341, 0, 312, 39, 41, 25, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_L2_256_COL | MODE_L3_256_COL | MODE_L4_256_COL | MODE_L5_256_COL) }, \
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{ "288p", 720, 288, 864, 0, 312, 69, 19, 63, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_240P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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/* 360p: GBI */ \
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{ "480x360", 480, 360, 600, 375, 63, 10, 38, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV), GROUP_384P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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{ "240x360", 256, 360, 300, 375, 24, 10, 18, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV), GROUP_384P, (MODE_L2_240x360 | MODE_L3_240x360) }, \
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{ "480x360", 480, 360, 600, 0, 375, 63, 10, 38, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV), GROUP_384P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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{ "240x360", 256, 360, 300, 0, 375, 24, 10, 18, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV), GROUP_384P, (MODE_L2_240x360 | MODE_L3_240x360) }, \
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/* 384p: Sega Model 2 */ \
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{ "384p", 496, 384, 640, 423, 50, 29, 62, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV), GROUP_384P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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{ "384p", 496, 384, 640, 0, 423, 50, 29, 62, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV), GROUP_384P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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/* 640x400, VGA Mode 13h */ \
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{ "640x400", 640, 400, 800, 449, 48, 36, 96, 2, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_384P, (MODE_PT | MODE_L2) }, \
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{ "640x400", 640, 400, 800, 0, 449, 48, 36, 96, 2, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_384P, (MODE_PT | MODE_L2) }, \
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/* 384p: X68k @ 24kHz */ \
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{ "640x384", 640, 384, 800, 492, 48, 63, 96, 2, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_384P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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{ "640x384", 640, 384, 800, 0, 492, 48, 63, 96, 2, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_384P, (MODE_PT | MODE_L2 | MODE_PLLDIVBY2) }, \
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/* ~525-line modes */ \
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{ "480i", 720, 240, 858, 525, 57, 15, 62, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_480I, (MODE_PT | MODE_L2 | MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2 | MODE_INTERLACED) }, \
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{ "480p", 720, 480, 858, 525, 60, 30, 62, 6, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV | VIDEO_PC), GROUP_480P, (MODE_PT | MODE_L2) }, \
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{ "640x480", 640, 480, 800, 525, 48, 33, 96, 2, DEFAULT_SAMPLER_PHASE, (VIDEO_PC | VIDEO_EDTV), GROUP_480P, (MODE_PT | MODE_L2) }, \
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{ "480i", 720, 240, 858, 0, 525, 57, 15, 62, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_480I, (MODE_PT | MODE_L2 | MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2 | MODE_INTERLACED) }, \
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{ "480p", 720, 480, 858, 0, 525, 60, 30, 62, 6, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV | VIDEO_PC), GROUP_480P, (MODE_PT | MODE_L2) }, \
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{ "640x480", 640, 480, 800, 0, 525, 48, 33, 96, 2, DEFAULT_SAMPLER_PHASE, (VIDEO_PC | VIDEO_EDTV), GROUP_480P, (MODE_PT | MODE_L2) }, \
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/* X68k @ 31kHz */ \
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{ "640x512", 640, 512, 800, 568, 48, 28, 96, 2, DEFAULT_SAMPLER_PHASE, (VIDEO_PC | VIDEO_EDTV), GROUP_480P, (MODE_PT | MODE_L2) }, \
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{ "640x512", 640, 512, 800, 0, 568, 48, 28, 96, 2, DEFAULT_SAMPLER_PHASE, (VIDEO_PC | VIDEO_EDTV), GROUP_480P, (MODE_PT | MODE_L2) }, \
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/* ~625-line modes */ \
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{ "576i", 720, 288, 864, 625, 69, 19, 63, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_480I, (MODE_PT | MODE_L2 | MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2 | MODE_INTERLACED) }, \
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{ "576p", 720, 576, 864, 625, 68, 39, 64, 5, DEFAULT_SAMPLER_PHASE, VIDEO_EDTV, GROUP_480P, (MODE_PT | MODE_L2) }, \
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{ "800x600", 800, 600, 1056, 628, 88, 23, 128, 4, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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{ "576i", 720, 288, 864, 0, 625, 69, 19, 63, 3, DEFAULT_SAMPLER_PHASE, (VIDEO_SDTV | VIDEO_PC), GROUP_480I, (MODE_PT | MODE_L2 | MODE_L3_GEN_16_9 | MODE_L4_GEN_4_3 | MODE_PLLDIVBY2 | MODE_INTERLACED) }, \
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{ "576p", 720, 576, 864, 0, 625, 68, 39, 64, 5, DEFAULT_SAMPLER_PHASE, VIDEO_EDTV, GROUP_480P, (MODE_PT | MODE_L2) }, \
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{ "800x600", 800, 600, 1056, 0, 628, 88, 23, 128, 4, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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/* 720p modes */ \
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{ "720p", 1280, 720, 1650, 750, 220, 20, 40, 5, DEFAULT_SAMPLER_PHASE, (VIDEO_HDTV | VIDEO_PC), GROUP_NONE, MODE_PT }, \
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{ "720p", 1280, 720, 1650, 0, 750, 220, 20, 40, 5, DEFAULT_SAMPLER_PHASE, (VIDEO_HDTV | VIDEO_PC), GROUP_NONE, MODE_PT }, \
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/* VESA XGA and SXGA modes */ \
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{ "1024x768", 1024, 768, 1344, 806, 160, 29, 136, 6, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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{ "1280x1024", 1280, 1024, 1688, 1066, 248, 38, 112, 3, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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{ "1024x768", 1024, 768, 1344, 0, 806, 160, 29, 136, 6, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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{ "1280x1024", 1280, 1024, 1688, 0, 1066, 248, 38, 112, 3, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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/* PS2 GSM 960i mode */ \
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{ "640x960i", 640, 480, 800, 1050, 48, 33, 96, 2, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV | VIDEO_PC), GROUP_1080I, (MODE_PT | MODE_L2 | MODE_INTERLACED) }, \
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{ "640x960i", 640, 480, 800, 0, 1050, 48, 33, 96, 2, DEFAULT_SAMPLER_PHASE, (VIDEO_EDTV | VIDEO_PC), GROUP_1080I, (MODE_PT | MODE_L2 | MODE_INTERLACED) }, \
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/* 1080i/p modes */ \
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{ "1080i", 1920, 540, 2200, 1125, 148, 16, 44, 5, DEFAULT_SAMPLER_PHASE, (VIDEO_HDTV | VIDEO_PC), GROUP_1080I, (MODE_PT | MODE_L2 | MODE_INTERLACED) }, \
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{ "1080p", 1920, 1080, 2200, 1125, 148, 36, 44, 5, DEFAULT_SAMPLER_PHASE, (VIDEO_HDTV | VIDEO_PC), GROUP_NONE, MODE_PT }, \
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{ "1080i", 1920, 540, 2200, 0, 1125, 148, 16, 44, 5, DEFAULT_SAMPLER_PHASE, (VIDEO_HDTV | VIDEO_PC), GROUP_1080I, (MODE_PT | MODE_L2 | MODE_INTERLACED) }, \
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{ "1080p", 1920, 1080, 2200, 0, 1125, 148, 36, 44, 5, DEFAULT_SAMPLER_PHASE, (VIDEO_HDTV | VIDEO_PC), GROUP_NONE, MODE_PT }, \
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/* VESA UXGA with 49 H.backporch cycles exchanged for H.synclen */ \
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{ "1600x1200", 1600, 1200, 2160, 1250, 255, 46, 241, 3, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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{ "1600x1200", 1600, 1200, 2160, 0, 1250, 255, 46, 241, 3, DEFAULT_SAMPLER_PHASE, VIDEO_PC, GROUP_NONE, MODE_PT }, \
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}
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#define VIDEO_MODES_SIZE (sizeof((mode_data_t[])VIDEO_MODES_DEF))
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