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-rw-r--r--src/gfx.c44
1 files changed, 25 insertions, 19 deletions
diff --git a/src/gfx.c b/src/gfx.c
index 1d48fa25d..a78e20040 100644
--- a/src/gfx.c
+++ b/src/gfx.c
@@ -24,7 +24,13 @@ bool _dbg_screen_rect;
Colour _cur_palette[256];
byte _stringwidth_table[FS_END][224];
-static void GfxMainBlitter(const Sprite *sprite, int x, int y, int mode);
+typedef enum BlitterModes {
+ BM_NORMAL,
+ BM_COLOUR_REMAP,
+ BM_TRANSPARENT,
+} BlitterMode;
+
+static void GfxMainBlitter(const Sprite *sprite, int x, int y, BlitterMode mode);
FontSize _cur_fontsize;
static FontSize _last_fontsize;
@@ -638,7 +644,7 @@ skip_cont:;
if (IsPrintable(c)) {
if (x >= dpi->left + dpi->width) goto skip_char;
if (x + 26 >= dpi->left) {
- GfxMainBlitter(GetGlyph(size, c), x, y, 1);
+ GfxMainBlitter(GetGlyph(size, c), x, y, BM_COLOUR_REMAP);
}
x += GetCharacterWidth(size, c);
} else if (c == '\n') { // newline = {}
@@ -675,12 +681,12 @@ void DrawSprite(uint32 img, int x, int y)
{
if (img & PALETTE_MODIFIER_COLOR) {
_color_remap_ptr = GetNonSprite(GB(img, PALETTE_SPRITE_START, PALETTE_SPRITE_WIDTH)) + 1;
- GfxMainBlitter(GetSprite(img & SPRITE_MASK), x, y, 1);
+ GfxMainBlitter(GetSprite(img & SPRITE_MASK), x, y, BM_COLOUR_REMAP);
} else if (img & PALETTE_MODIFIER_TRANSPARENT) {
_color_remap_ptr = GetNonSprite(GB(img, PALETTE_SPRITE_START, PALETTE_SPRITE_WIDTH)) + 1;
- GfxMainBlitter(GetSprite(img & SPRITE_MASK), x, y, 2);
+ GfxMainBlitter(GetSprite(img & SPRITE_MASK), x, y, BM_TRANSPARENT);
} else {
- GfxMainBlitter(GetSprite(img & SPRITE_MASK), x, y, 0);
+ GfxMainBlitter(GetSprite(img & SPRITE_MASK), x, y, BM_NORMAL);
}
}
@@ -688,7 +694,7 @@ typedef struct BlitterParams {
int start_x, start_y;
const byte *sprite;
Pixel *dst;
- int mode;
+ BlitterMode mode;
int width, height;
int width_org;
int pitch;
@@ -705,7 +711,7 @@ static void GfxBlitTileZoomIn(BlitterParams *bp)
src_o += ReadLE16Aligned(src_o + bp->start_y * 2);
switch (bp->mode) {
- case 1:
+ case BM_COLOUR_REMAP:
do {
do {
done = src_o[0];
@@ -748,7 +754,7 @@ static void GfxBlitTileZoomIn(BlitterParams *bp)
} while (--bp->height != 0);
break;
- case 2:
+ case BM_TRANSPARENT:
do {
do {
done = src_o[0];
@@ -841,7 +847,7 @@ static void GfxBlitZoomInUncomp(BlitterParams *bp)
assert(width > 0);
switch (bp->mode) {
- case 1: {
+ case BM_COLOUR_REMAP: {
const byte *ctab = _color_remap_ptr;
do {
@@ -856,7 +862,7 @@ static void GfxBlitZoomInUncomp(BlitterParams *bp)
break;
}
- case 2: {
+ case BM_TRANSPARENT: {
const byte *ctab = _color_remap_ptr;
do {
@@ -906,7 +912,7 @@ static void GfxBlitTileZoomMedium(BlitterParams *bp)
src_o += ReadLE16Aligned(src_o + bp->start_y * 2);
switch (bp->mode) {
- case 1:
+ case BM_COLOUR_REMAP:
do {
do {
done = src_o[0];
@@ -956,7 +962,7 @@ static void GfxBlitTileZoomMedium(BlitterParams *bp)
} while (--bp->height != 0);
break;
- case 2:
+ case BM_TRANSPARENT:
do {
do {
done = src_o[0];
@@ -1068,7 +1074,7 @@ static void GfxBlitZoomMediumUncomp(BlitterParams *bp)
assert(width > 0);
switch (bp->mode) {
- case 1: {
+ case BM_COLOUR_REMAP: {
const byte *ctab = _color_remap_ptr;
for (height >>= 1; height != 0; height--) {
@@ -1083,7 +1089,7 @@ static void GfxBlitZoomMediumUncomp(BlitterParams *bp)
break;
}
- case 2: {
+ case BM_TRANSPARENT: {
const byte *ctab = _color_remap_ptr;
for (height >>= 1; height != 0; height--) {
@@ -1117,7 +1123,7 @@ static void GfxBlitTileZoomOut(BlitterParams *bp)
src_o += ReadLE16Aligned(src_o + bp->start_y * 2);
switch (bp->mode) {
- case 1:
+ case BM_COLOUR_REMAP:
for (;;) {
do {
done = src_o[0];
@@ -1187,7 +1193,7 @@ static void GfxBlitTileZoomOut(BlitterParams *bp)
}
break;
- case 2:
+ case BM_TRANSPARENT:
for (;;) {
do {
done = src_o[0];
@@ -1338,7 +1344,7 @@ static void GfxBlitZoomOutUncomp(BlitterParams *bp)
assert(width > 0);
switch (bp->mode) {
- case 1: {
+ case BM_COLOUR_REMAP: {
const byte *ctab = _color_remap_ptr;
for (height >>= 2; height != 0; height--) {
@@ -1353,7 +1359,7 @@ static void GfxBlitZoomOutUncomp(BlitterParams *bp)
break;
}
- case 2: {
+ case BM_TRANSPARENT: {
const byte *ctab = _color_remap_ptr;
for (height >>= 2; height != 0; height--) {
@@ -1377,7 +1383,7 @@ static void GfxBlitZoomOutUncomp(BlitterParams *bp)
}
-static void GfxMainBlitter(const Sprite *sprite, int x, int y, int mode)
+static void GfxMainBlitter(const Sprite *sprite, int x, int y, BlitterMode mode)
{
const DrawPixelInfo *dpi = _cur_dpi;
int start_x, start_y;