unai: Add support for big-endian

[pcsx_rearmed.git] / plugins / gpu_unai / gpu_raster_sprite.h

diff --git a/plugins/gpu_unai/gpu_raster_sprite.h b/plugins/gpu_unai/gpu_raster_sprite.h
index 91f7bc0..ea4e82f 100644 (file)
--- a/plugins/gpu_unai/gpu_raster_sprite.h
+++ b/plugins/gpu_unai/gpu_raster_sprite.h
@@ -32,11 +32,11 @@ void gpuDrawS(PtrUnion packet, const PS gpuSpriteSpanDriver)
        //NOTE: Must 11-bit sign-extend the whole sum here, not just packet X/Y,
        // or sprites in 1st level of SkullMonkeys disappear when walking right.
        // This now matches behavior of Mednafen and PCSX Rearmed's gpu_neon:
-       x0 = GPU_EXPANDSIGN(packet.S2[2] + gpu_unai.DrawingOffset[0]);
-       y0 = GPU_EXPANDSIGN(packet.S2[3] + gpu_unai.DrawingOffset[1]);
+       x0 = GPU_EXPANDSIGN(le16_to_s16(packet.U2[2]) + gpu_unai.DrawingOffset[0]);
+       y0 = GPU_EXPANDSIGN(le16_to_s16(packet.U2[3]) + gpu_unai.DrawingOffset[1]);
 
-       u32 w = packet.U2[6] & 0x3ff; // Max width is 1023
-       u32 h = packet.U2[7] & 0x1ff; // Max height is 511
+       u32 w = le16_to_u16(packet.U2[6]) & 0x3ff; // Max width is 1023
+       u32 h = le16_to_u16(packet.U2[7]) & 0x1ff; // Max height is 511
        x1 = x0 + w;
        y1 = y0 + h;
 
@@ -63,7 +63,7 @@ void gpuDrawS(PtrUnion packet, const PS gpuSpriteSpanDriver)
        gpu_unai.g5 = packet.U1[1] >> 3;
        gpu_unai.b5 = packet.U1[2] >> 3;
 
-       u16 *Pixel = &((u16*)gpu_unai.vram)[FRAME_OFFSET(x0, y0)];
+       le16_t *Pixel = &gpu_unai.vram[FRAME_OFFSET(x0, y0)];
        const int li=gpu_unai.ilace_mask;
        const int pi=(ProgressiveInterlaceEnabled()?(gpu_unai.ilace_mask+1):0);
        const int pif=(ProgressiveInterlaceEnabled()?(gpu_unai.prog_ilace_flag?(gpu_unai.ilace_mask+1):0):1);
@@ -98,8 +98,8 @@ void gpuDrawS16(PtrUnion packet)
        //NOTE: Must 11-bit sign-extend the whole sum here, not just packet X/Y,
        // or sprites in 1st level of SkullMonkeys disappear when walking right.
        // This now matches behavior of Mednafen and PCSX Rearmed's gpu_neon:
-       x0 = GPU_EXPANDSIGN(packet.S2[2] + gpu_unai.DrawingOffset[0]);
-       y0 = GPU_EXPANDSIGN(packet.S2[3] + gpu_unai.DrawingOffset[1]);
+       x0 = GPU_EXPANDSIGN(le16_to_s16(packet.U2[2]) + gpu_unai.DrawingOffset[0]);
+       y0 = GPU_EXPANDSIGN(le16_to_s16(packet.U2[3]) + gpu_unai.DrawingOffset[1]);
 
        xmin = gpu_unai.DrawingArea[0]; xmax = gpu_unai.DrawingArea[2];
        ymin = gpu_unai.DrawingArea[1]; ymax = gpu_unai.DrawingArea[3];
@@ -109,7 +109,7 @@ void gpuDrawS16(PtrUnion packet)
        if (x0 > xmax - 16 || x0 < xmin ||
            ((u0 | v0) & 15) || !(gpu_unai.TextureWindow[2] & gpu_unai.TextureWindow[3] & 8)) {
                // send corner cases to general handler
-               packet.U4[3] = 0x00100010;
+               packet.U4[3] = u32_to_le32(0x00100010);
                gpuDrawS(packet, gpuSpriteSpanFn<0x20>);
                return;
        }
@@ -133,11 +133,11 @@ void gpuDrawT(PtrUnion packet, const PT gpuTileSpanDriver)
        s32 x0, x1, y0, y1;
 
        // This now matches behavior of Mednafen and PCSX Rearmed's gpu_neon:
-       x0 = GPU_EXPANDSIGN(packet.S2[2] + gpu_unai.DrawingOffset[0]);
-       y0 = GPU_EXPANDSIGN(packet.S2[3] + gpu_unai.DrawingOffset[1]);
+       x0 = GPU_EXPANDSIGN(le16_to_s16(packet.U2[2]) + gpu_unai.DrawingOffset[0]);
+       y0 = GPU_EXPANDSIGN(le16_to_s16(packet.U2[3]) + gpu_unai.DrawingOffset[1]);
 
-       u32 w = packet.U2[4] & 0x3ff; // Max width is 1023
-       u32 h = packet.U2[5] & 0x1ff; // Max height is 511
+       u32 w = le16_to_u16(packet.U2[4]) & 0x3ff; // Max width is 1023
+       u32 h = le16_to_u16(packet.U2[5]) & 0x1ff; // Max height is 511
        x1 = x0 + w;
        y1 = y0 + h;
 
@@ -154,8 +154,8 @@ void gpuDrawT(PtrUnion packet, const PT gpuTileSpanDriver)
        x1 -= x0;
        if (x1 <= 0) return;
 
-       const u16 Data = GPU_RGB16(packet.U4[0]);
-       u16 *Pixel = &((u16*)gpu_unai.vram)[FRAME_OFFSET(x0, y0)];
+       const u16 Data = GPU_RGB16(le32_to_u32(packet.U4[0]));
+       le16_t *Pixel = &gpu_unai.vram[FRAME_OFFSET(x0, y0)];
        const int li=gpu_unai.ilace_mask;
        const int pi=(ProgressiveInterlaceEnabled()?(gpu_unai.ilace_mask+1):0);
        const int pif=(ProgressiveInterlaceEnabled()?(gpu_unai.prog_ilace_flag?(gpu_unai.ilace_mask+1):0):1);