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-rw-r--r--gfx.c192
1 files changed, 85 insertions, 107 deletions
diff --git a/gfx.c b/gfx.c
index 61b3c0a26..24fcedd1c 100644
--- a/gfx.c
+++ b/gfx.c
@@ -663,7 +663,6 @@ typedef struct BlitterParams {
int width_org;
int height_org;
int pitch;
- byte info;
} BlitterParams;
static void GfxBlitTileZoomIn(BlitterParams *bp)
@@ -813,66 +812,56 @@ static void GfxBlitZoomInUncomp(BlitterParams *bp)
assert(width > 0);
switch (bp->mode) {
- case 1:
- if (bp->info & 1) {
- const byte *ctab = _color_remap_ptr;
+ case 1: {
+ const byte *ctab = _color_remap_ptr;
- do {
- for (i = 0; i != width; i++) {
- byte b = ctab[src[i]];
+ do {
+ for (i = 0; i != width; i++) {
+ byte b = ctab[src[i]];
- if (b != 0) dst[i] = b;
- }
- src += bp->width_org;
- dst += bp->pitch;
- } while (--height != 0);
- }
+ if (b != 0) dst[i] = b;
+ }
+ src += bp->width_org;
+ dst += bp->pitch;
+ } while (--height != 0);
break;
+ }
- case 2:
- if (bp->info & 1) {
- const byte *ctab = _color_remap_ptr;
+ case 2: {
+ const byte *ctab = _color_remap_ptr;
- do {
- for (i = 0; i != width; i++)
- if (src[i] != 0) dst[i] = ctab[dst[i]];
- src += bp->width_org;
- dst += bp->pitch;
- } while (--height != 0);
- }
+ do {
+ for (i = 0; i != width; i++)
+ if (src[i] != 0) dst[i] = ctab[dst[i]];
+ src += bp->width_org;
+ dst += bp->pitch;
+ } while (--height != 0);
break;
+ }
default:
- if (!(bp->info & 1)) {
- do {
- memcpy(dst, src, width);
- src += bp->width_org;
- dst += bp->pitch;
- } while (--height != 0);
- } else {
- do {
- int n = width;
+ do {
+ int n = width;
- for (; n >= 4; n -= 4) {
- if (src[0] != 0) dst[0] = src[0];
- if (src[1] != 0) dst[1] = src[1];
- if (src[2] != 0) dst[2] = src[2];
- if (src[3] != 0) dst[3] = src[3];
+ for (; n >= 4; n -= 4) {
+ if (src[0] != 0) dst[0] = src[0];
+ if (src[1] != 0) dst[1] = src[1];
+ if (src[2] != 0) dst[2] = src[2];
+ if (src[3] != 0) dst[3] = src[3];
- dst += 4;
- src += 4;
- }
+ dst += 4;
+ src += 4;
+ }
- for (; n != 0; n--) {
- if (src[0] != 0) dst[0] = src[0];
- src++;
- dst++;
- }
+ for (; n != 0; n--) {
+ if (src[0] != 0) dst[0] = src[0];
+ src++;
+ dst++;
+ }
- src += bp->width_org - width;
- dst += bp->pitch - width;
- } while (--height != 0);
- }
+ src += bp->width_org - width;
+ dst += bp->pitch - width;
+ } while (--height != 0);
break;
}
}
@@ -1050,43 +1039,39 @@ static void GfxBlitZoomMediumUncomp(BlitterParams *bp)
assert(width > 0);
switch (bp->mode) {
- case 1:
- if (bp->info & 1) {
- const byte *ctab = _color_remap_ptr;
+ case 1: {
+ const byte *ctab = _color_remap_ptr;
- for (height >>= 1; height != 0; height--) {
- for (i = 0; i != width >> 1; i++) {
- byte b = ctab[src[i * 2]];
+ for (height >>= 1; height != 0; height--) {
+ for (i = 0; i != width >> 1; i++) {
+ byte b = ctab[src[i * 2]];
- if (b != 0) dst[i] = b;
- }
- src += bp->width_org * 2;
- dst += bp->pitch;
+ if (b != 0) dst[i] = b;
}
+ src += bp->width_org * 2;
+ dst += bp->pitch;
}
break;
+ }
- case 2:
- if (bp->info & 1) {
- const byte *ctab = _color_remap_ptr;
-
- for (height >>= 1; height != 0; height--) {
- for (i = 0; i != width >> 1; i++)
- if (src[i * 2] != 0) dst[i] = ctab[dst[i]];
- src += bp->width_org * 2;
- dst += bp->pitch;
- }
+ case 2: {
+ const byte *ctab = _color_remap_ptr;
+
+ for (height >>= 1; height != 0; height--) {
+ for (i = 0; i != width >> 1; i++)
+ if (src[i * 2] != 0) dst[i] = ctab[dst[i]];
+ src += bp->width_org * 2;
+ dst += bp->pitch;
}
break;
+ }
default:
- if (bp->info & 1) {
- for (height >>= 1; height != 0; height--) {
- for (i = 0; i != width >> 1; i++)
- if (src[i * 2] != 0) dst[i] = src[i * 2];
- src += bp->width_org * 2;
- dst += bp->pitch;
- }
+ for (height >>= 1; height != 0; height--) {
+ for (i = 0; i != width >> 1; i++)
+ if (src[i * 2] != 0) dst[i] = src[i * 2];
+ src += bp->width_org * 2;
+ dst += bp->pitch;
}
break;
}
@@ -1324,43 +1309,39 @@ static void GfxBlitZoomOutUncomp(BlitterParams *bp)
assert(width > 0);
switch (bp->mode) {
- case 1:
- if (bp->info & 1) {
- const byte *ctab = _color_remap_ptr;
+ case 1: {
+ const byte *ctab = _color_remap_ptr;
- for (height >>= 2; height != 0; height--) {
- for (i = 0; i != width >> 2; i++) {
- byte b = ctab[src[i * 4]];
+ for (height >>= 2; height != 0; height--) {
+ for (i = 0; i != width >> 2; i++) {
+ byte b = ctab[src[i * 4]];
- if (b != 0) dst[i] = b;
- }
- src += bp->width_org * 4;
- dst += bp->pitch;
+ if (b != 0) dst[i] = b;
}
+ src += bp->width_org * 4;
+ dst += bp->pitch;
}
break;
+ }
- case 2:
- if (bp->info & 1) {
- const byte *ctab = _color_remap_ptr;
-
- for (height >>= 2; height != 0; height--) {
- for (i = 0; i != width >> 2; i++)
- if (src[i * 4] != 0) dst[i] = ctab[dst[i]];
- src += bp->width_org * 4;
- dst += bp->pitch;
- }
+ case 2: {
+ const byte *ctab = _color_remap_ptr;
+
+ for (height >>= 2; height != 0; height--) {
+ for (i = 0; i != width >> 2; i++)
+ if (src[i * 4] != 0) dst[i] = ctab[dst[i]];
+ src += bp->width_org * 4;
+ dst += bp->pitch;
}
break;
+ }
default:
- if (bp->info & 1) {
- for (height >>= 2; height != 0; height--) {
- for (i = 0; i != width >> 2; i++)
- if (src[i * 4] != 0) dst[i] = src[i * 4];
- src += bp->width_org * 4;
- dst += bp->pitch;
- }
+ for (height >>= 2; height != 0; height--) {
+ for (i = 0; i != width >> 2; i++)
+ if (src[i * 4] != 0) dst[i] = src[i * 4];
+ src += bp->width_org * 4;
+ dst += bp->pitch;
}
break;
}
@@ -1371,7 +1352,6 @@ static void GfxMainBlitter(const Sprite *sprite, int x, int y, int mode)
{
const DrawPixelInfo *dpi = _cur_dpi;
int start_x, start_y;
- byte info;
BlitterParams bp;
int zoom_mask = ~((1 << dpi->zoom) - 1);
@@ -1380,8 +1360,6 @@ static void GfxMainBlitter(const Sprite *sprite, int x, int y, int mode)
y += sprite->y_offs;
bp.width_org = bp.width = sprite->width;
bp.height_org = bp.height = sprite->height;
- info = sprite->info;
- bp.info = info;
bp.sprite_org = bp.sprite = sprite->data;
bp.dst = dpi->dst_ptr;
bp.mode = mode;
@@ -1390,7 +1368,7 @@ static void GfxMainBlitter(const Sprite *sprite, int x, int y, int mode)
assert(bp.height > 0);
assert(bp.width > 0);
- if (info & 8) {
+ if (sprite->info & 8) {
/* tile blit */
start_y = 0;
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-15 20:11:02 +0000