X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2FDraw.s;h=46be65f1b98204e4f4ce2b86cd0e17381043b0dc;hb=b6d7ac70909e29ba8f40d6eaee53dd5b1bb71e52;hp=94739b86771764f76bb3a3949a5a20804fe11a8d;hpb=1a65e3b1612e5a414bb6742b5485594a9430233e;p=picodrive.git diff --git a/Pico/Draw.s b/Pico/Draw.s index 94739b8..46be65f 100644 --- a/Pico/Draw.s +++ b/Pico/Draw.s @@ -11,7 +11,7 @@ .extern Pico .extern PicoOpt .extern HighCol -.extern Scanline +.extern DrawScanline .extern HighSprZ .extern rendstatus .extern DrawLineDest @@ -316,7 +316,7 @@ DrawLayer: ldreqb r12, [r11, #2] ldrneb r12, [r11, #4] - ldr r2, =Scanline @ trying to make good use of pipeline here + ldr r2, =DrawScanline @ trying to make good use of pipeline here ldr lr, =(Pico+0x10000) @ lr=Pico.vram moveq r12, r12, lsl #10 @@ -330,7 +330,7 @@ DrawLayer: mov r4, r8, lsr #8 @ pvid->reg[13] mov r4, r4, lsl #10 @ htab=pvid->reg[13]<<9; (halfwords) tst r7, #2 - addne r4, r4, r2, lsl #2 @ htab+=Scanline<<1; // Offset by line + addne r4, r4, r2, lsl #2 @ htab+=DrawScanline<<1; // Offset by line tst r7, #1 biceq r4, r4, #0x1f @ htab&=~0xf; // Offset by tile add r4, r4, r0, lsl #1 @ htab+=plane @@ -513,7 +513,7 @@ DrawLayer: bic r8, r8, #0x3fc00000 orr r8, r8, r5, lsl #25 @ r8=(xmask[31:25]|had_output[24]|tilex[21:0]) - ldr r4, =Scanline + ldr r4, =DrawScanline orr r5, r1, r10, lsl #24 ldr r4, [r4] sub r1, r3, #1 @@ -690,7 +690,7 @@ DrawLayer: movne r7, r7, lsl #5 @ Find the line in the name table - add r2, r7, r2, lsl #22 @ r2=(vscroll+(Scanline<<1))<<21 (11 bits); + add r2, r7, r2, lsl #22 @ r2=(vscroll+(DrawScanline<<1))<<21 (11 bits); orr r1, r1, #0x80000000 and r2, r2, r1, ror #10 @ &((ymask<<1)|1)<<21; mov r2, r2, lsr #21 @@ -1097,7 +1097,7 @@ DrawSprite: orr r8, r2, r1, lsl #4 ldr r3, [r0] @ sprite[0] - ldr r7, =Scanline + ldr r7, =DrawScanline mov r6, r3, lsr #28 sub r6, r6, #1 @ r6=width-1 (inc later) mov r5, r3, lsr #24 @@ -1107,7 +1107,7 @@ DrawSprite: ldr r7, [r7] ldr r9, [r0, #4] - sub r7, r7, r4, asr #16 @ r7=row=Scanline-sy + sub r7, r7, r4, asr #16 @ r7=row=DrawScanline-sy mov r2, r9, asr #16 @ r2=sx mov r9, r9, lsl #16 @@ -1266,7 +1266,7 @@ DrawWindow: stmfd sp!, {r4-r11,lr} ldr r11, =(Pico+0x22228) @ Pico.video - ldr r10, =Scanline + ldr r10, =DrawScanline ldrb r12, [r11, #3] @ pvid->reg[3] ldr r10, [r10]