diff options
| author | Michael Sevakis <jethead71@rockbox.org> | 2008-02-01 02:02:38 +0000 |
|---|---|---|
| committer | Michael Sevakis <jethead71@rockbox.org> | 2008-02-01 02:02:38 +0000 |
| commit | 7e402d8202af409a0ea8f3f2676a2e6f501af05b (patch) | |
| tree | 7007a5b1196ab5f1437ef89a9934eb7bfc68be23 /firmware/target/arm/iriver/h10/lcd-as-h10.S | |
| parent | d5f372aa5cfb4706cccf4fc085003308d540d0f1 (diff) | |
| download | rockbox-7e402d8202af409a0ea8f3f2676a2e6f501af05b.tar.gz rockbox-7e402d8202af409a0ea8f3f2676a2e6f501af05b.zip | |
H10-20GB: Commit the first patch in FS#8533 to fix the mpegplayer display problem where only half the data was reaching the display on some players. Two individuals report that it corrects it.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16193 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/iriver/h10/lcd-as-h10.S')
| -rw-r--r-- | firmware/target/arm/iriver/h10/lcd-as-h10.S | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/firmware/target/arm/iriver/h10/lcd-as-h10.S b/firmware/target/arm/iriver/h10/lcd-as-h10.S index f4f7b9398e..8c8972549a 100644 --- a/firmware/target/arm/iriver/h10/lcd-as-h10.S +++ b/firmware/target/arm/iriver/h10/lcd-as-h10.S | |||
| @@ -115,7 +115,8 @@ lcd_write_yuv420_lines: | |||
| 115 | ldr r3, [r0] @ | 115 | ldr r3, [r0] @ |
| 116 | tst r3, #LCD2_BUSY_MASK @ | 116 | tst r3, #LCD2_BUSY_MASK @ |
| 117 | bne 20b @ | 117 | bne 20b @ |
| 118 | stmia r0, { r7, r11 } @ | 118 | str r7, [r0] @ |
| 119 | str r11, [r0] @ | ||
| 119 | @ | 120 | @ |
| 120 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74 | 121 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74 |
| 121 | add r12, r7, r7, asl #2 @ | 122 | add r12, r7, r7, asl #2 @ |
| @@ -151,7 +152,8 @@ lcd_write_yuv420_lines: | |||
| 151 | ldr r3, [r0] @ | 152 | ldr r3, [r0] @ |
| 152 | tst r3, #LCD2_BUSY_MASK @ | 153 | tst r3, #LCD2_BUSY_MASK @ |
| 153 | bne 20b @ | 154 | bne 20b @ |
| 154 | stmia r0, { r7, r11 } @ | 155 | str r7, [r0] @ |
| 156 | str r11, [r0] @ | ||
| 155 | @ | 157 | @ |
| 156 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74 | 158 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74 |
| 157 | add r12, r7, r7, asl #2 @ | 159 | add r12, r7, r7, asl #2 @ |
| @@ -187,7 +189,8 @@ lcd_write_yuv420_lines: | |||
| 187 | ldr r3, [r0] @ | 189 | ldr r3, [r0] @ |
| 188 | tst r3, #LCD2_BUSY_MASK @ | 190 | tst r3, #LCD2_BUSY_MASK @ |
| 189 | bne 20b @ | 191 | bne 20b @ |
| 190 | stmia r0, { r7, r11 } @ | 192 | str r7, [r0] @ |
| 193 | str r11, [r0] @ | ||
| 191 | @ | 194 | @ |
| 192 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74 | 195 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74 |
| 193 | add r12, r7, r7, asl #2 @ | 196 | add r12, r7, r7, asl #2 @ |
| @@ -221,7 +224,8 @@ lcd_write_yuv420_lines: | |||
| 221 | ldr r3, [r0] @ | 224 | ldr r3, [r0] @ |
| 222 | tst r3, #LCD2_BUSY_MASK @ | 225 | tst r3, #LCD2_BUSY_MASK @ |
| 223 | bne 20b @ | 226 | bne 20b @ |
| 224 | stmia r0, { r7, r11 } @ | 227 | str r7, [r0] @ |
| 228 | str r11, [r0] @ | ||
| 225 | @ | 229 | @ |
| 226 | subs r1, r1, #2 @ subtract block from width | 230 | subs r1, r1, #2 @ subtract block from width |
| 227 | bgt 10b @ loop line @ | 231 | bgt 10b @ loop line @ |
| @@ -359,7 +363,8 @@ lcd_write_yuv420_lines_odither: | |||
| 359 | ldr r3, [r0] @ | 363 | ldr r3, [r0] @ |
| 360 | tst r3, #LCD2_BUSY_MASK @ | 364 | tst r3, #LCD2_BUSY_MASK @ |
| 361 | bne 20b @ | 365 | bne 20b @ |
| 362 | stmia r0, { r7, r11 } @ | 366 | str r7, [r0] @ |
| 367 | str r11, [r0] @ | ||
| 363 | @ | 368 | @ |
| 364 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149 | 369 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149 |
| 365 | add r12, r7, r7, asl #2 @ | 370 | add r12, r7, r7, asl #2 @ |
| @@ -412,7 +417,8 @@ lcd_write_yuv420_lines_odither: | |||
| 412 | ldr r3, [r0] @ | 417 | ldr r3, [r0] @ |
| 413 | tst r3, #LCD2_BUSY_MASK @ | 418 | tst r3, #LCD2_BUSY_MASK @ |
| 414 | bne 20b @ | 419 | bne 20b @ |
| 415 | stmia r0, { r7, r11 } @ | 420 | str r7, [r0] @ |
| 421 | str r11, [r0] @ | ||
| 416 | @ | 422 | @ |
| 417 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149 | 423 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149 |
| 418 | add r12, r7, r7, asl #2 @ | 424 | add r12, r7, r7, asl #2 @ |
| @@ -467,7 +473,8 @@ lcd_write_yuv420_lines_odither: | |||
| 467 | ldr r3, [r0] @ | 473 | ldr r3, [r0] @ |
| 468 | tst r3, #LCD2_BUSY_MASK @ | 474 | tst r3, #LCD2_BUSY_MASK @ |
| 469 | bne 20b @ | 475 | bne 20b @ |
| 470 | stmia r0, { r7, r11 } @ | 476 | str r7, [r0] @ |
| 477 | str r11, [r0] @ | ||
| 471 | @ | 478 | @ |
| 472 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149 | 479 | sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149 |
| 473 | add r12, r7, r7, asl #2 @ | 480 | add r12, r7, r7, asl #2 @ |
| @@ -518,7 +525,8 @@ lcd_write_yuv420_lines_odither: | |||
| 518 | ldr r3, [r0] @ | 525 | ldr r3, [r0] @ |
| 519 | tst r3, #LCD2_BUSY_MASK @ | 526 | tst r3, #LCD2_BUSY_MASK @ |
| 520 | bne 20b @ | 527 | bne 20b @ |
| 521 | stmia r0, { r7, r11 } @ | 528 | str r7, [r0] @ |
| 529 | str r11, [r0] @ | ||
| 522 | @ | 530 | @ |
| 523 | subs r1, r1, #2 @ subtract block from width | 531 | subs r1, r1, #2 @ subtract block from width |
| 524 | bgt 10b @ loop line @ | 532 | bgt 10b @ loop line @ |