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(svn r26463) -Fix (r10190ish): Add special handling for PALETTE_CRASH to work for non-8bpp-mapped sprites.

Browse Source
replace/41b28d7194a279bdc17475d4fbe2ea6ec885a466
peter1138 10 years ago
parent 5fe053988f
commit 209d3e2e9e
10 changed files with 147 additions and 6 deletions
Show Stats Download Patch File Download Diff File

41
src/blitter/32bpp_anim.cpp
Unescape Escape View File

@ -133,6 +133,46 @@ inline void Blitter_32bppAnim::Draw(const Blitter::BlitterParams *bp, ZoomLevel
}
break;
case BM_CRASH_REMAP:
if (src_px->a == 255) {
do {
uint m = *src_n;
if (m == 0) {
uint8 g = MakeDark(src_px->r, src_px->g, src_px->b);
*dst = ComposeColourRGBA(g, g, g, src_px->a, *dst);
*anim = 0;
} else {
uint r = remap[GB(m, 0, 8)];
*anim = r | (m & 0xFF00);
if (r != 0) *dst = this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8));
}
anim++;
dst++;
src_px++;
src_n++;
} while (--n != 0);
} else {
do {
uint m = *src_n;
if (m == 0) {
if (src_px->a != 0) {
uint8 g = MakeDark(src_px->r, src_px->g, src_px->b);
*dst = ComposeColourRGBA(g, g, g, src_px->a, *dst);
*anim = 0;
}
} else {
uint r = remap[GB(m, 0, 8)];
*anim = 0;
if (r != 0) *dst = ComposeColourPANoCheck(this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8)), src_px->a, *dst);
}
anim++;
dst++;
src_px++;
src_n++;
} while (--n != 0);
}
break;
case BM_TRANSPARENT:
/* TODO -- We make an assumption here that the remap in fact is transparency, not some colour.
* This is never a problem with the code we produce, but newgrfs can make it fail... or at least:
@ -208,6 +248,7 @@ void Blitter_32bppAnim::Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomL
case BM_NORMAL: Draw<BM_NORMAL> (bp, zoom); return;
case BM_COLOUR_REMAP: Draw<BM_COLOUR_REMAP>(bp, zoom); return;
case BM_TRANSPARENT: Draw<BM_TRANSPARENT> (bp, zoom); return;
case BM_CRASH_REMAP: Draw<BM_CRASH_REMAP> (bp, zoom); return;
}
}

20
src/blitter/32bpp_anim_sse4.cpp
Unescape Escape View File

@ -313,6 +313,25 @@ bmcr_alpha_blend_single:
if (src[0].a) anim[0] = 0;
}
break;
case BM_CRASH_REMAP:
for (uint x = (uint) bp->width; x > 0; x--) {
if (src_mv->m == 0) {
if (src->a != 0) {
uint8 g = MakeDark(src->r, src->g, src->b);
*dst = ComposeColourRGBA(g, g, g, src->a, *dst);
*anim = 0;
}
} else {
uint r = remap[src_mv->m];
if (r != 0) *dst = ComposeColourPANoCheck(this->AdjustBrightness(this->LookupColourInPalette(r), src_mv->v), src->a, *dst);
}
src_mv++;
dst++;
src++;
anim++;
}
break;
}
next_line:
@ -373,6 +392,7 @@ bm_normal:
}
break;
case BM_TRANSPARENT: Draw<BM_TRANSPARENT, RM_NONE, BT_NONE, true, true>(bp, zoom); return;
case BM_CRASH_REMAP: Draw<BM_CRASH_REMAP, RM_NONE, BT_NONE, true, true>(bp, zoom); return;
}
}

13
src/blitter/32bpp_base.hpp
Unescape Escape View File

@ -112,6 +112,19 @@ public:
return Colour(r * nom / denom, g * nom / denom, b * nom / denom);
}
/**
* Make a colour dark grey, for specialized 32bpp remapping.
* @param r red component
* @param g green component
* @param b blue component
* @return the brightness value of the new colour, now dark grey.
*/
static inline uint8 MakeDark(uint8 r, uint8 g, uint8 b)
{
/* Magic-numbers are ~66% of those used in MakeGrey() */
return ((r * 13063) + (g * 25647) + (b * 4981)) / 65536;
}
/**
* Make a colour grey - based.
* @param colour the colour to make grey.

35
src/blitter/32bpp_optimized.cpp
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@ -141,6 +141,40 @@ inline void Blitter_32bppOptimized::Draw(const Blitter::BlitterParams *bp, ZoomL
}
break;
case BM_CRASH_REMAP:
if (src_px->a == 255) {
do {
uint m = *src_n;
if (m == 0) {
uint8 g = MakeDark(src_px->r, src_px->g, src_px->b);
*dst = ComposeColourRGBA(g, g, g, src_px->a, *dst);
} else {
uint r = remap[GB(m, 0, 8)];
if (r != 0) *dst = this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8));
}
dst++;
src_px++;
src_n++;
} while (--n != 0);
} else {
do {
uint m = *src_n;
if (m == 0) {
if (src_px->a != 0) {
uint8 g = MakeDark(src_px->r, src_px->g, src_px->b);
*dst = ComposeColourRGBA(g, g, g, src_px->a, *dst);
}
} else {
uint r = remap[GB(m, 0, 8)];
if (r != 0) *dst = ComposeColourPANoCheck(this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8)), src_px->a, *dst);
}
dst++;
src_px++;
src_n++;
} while (--n != 0);
}
break;
case BM_TRANSPARENT:
/* TODO -- We make an assumption here that the remap in fact is transparency, not some colour.
* This is never a problem with the code we produce, but newgrfs can make it fail... or at least:
@ -204,6 +238,7 @@ void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp, BlitterMode mode,
case BM_NORMAL: Draw<BM_NORMAL> (bp, zoom); return;
case BM_COLOUR_REMAP: Draw<BM_COLOUR_REMAP>(bp, zoom); return;
case BM_TRANSPARENT: Draw<BM_TRANSPARENT> (bp, zoom); return;
case BM_CRASH_REMAP: Draw<BM_CRASH_REMAP> (bp, zoom); return;
}
}

11
src/blitter/32bpp_simple.cpp
Unescape Escape View File

@ -45,6 +45,17 @@ void Blitter_32bppSimple::Draw(Blitter::BlitterParams *bp, BlitterMode mode, Zoo
}
break;
case BM_CRASH_REMAP:
if (src->m == 0) {
if (src->a != 0) {
uint8 g = MakeDark(src->r, src->g, src->b);
*dst = ComposeColourRGBA(g, g, g, src->a, *dst);
}
} else {
if (bp->remap[src->m] != 0) *dst = ComposeColourPA(this->AdjustBrightness(this->LookupColourInPalette(bp->remap[src->m]), src->v), src->a, *dst);
}
break;
case BM_TRANSPARENT:
/* TODO -- We make an assumption here that the remap in fact is transparency, not some colour.
* This is never a problem with the code we produce, but newgrfs can make it fail... or at least:

24
src/blitter/32bpp_sse_func.hpp
Unescape Escape View File

@ -238,13 +238,13 @@ inline void Blitter_32bppSSE4::Draw(const Blitter::BlitterParams *bp, ZoomLevel
for (int y = bp->height; y != 0; y--) {
Colour *dst = dst_line;
const Colour *src = src_rgba_line + META_LENGTH;
if (mode == BM_COLOUR_REMAP) src_mv = src_mv_line;
if (mode == BM_COLOUR_REMAP || mode == BM_CRASH_REMAP) src_mv = src_mv_line;
if (read_mode == RM_WITH_MARGIN) {
assert(bt_last == BT_NONE); // or you must ensure block type is preserved
src += src_rgba_line[0].data;
dst += src_rgba_line[0].data;
if (mode == BM_COLOUR_REMAP) src_mv += src_rgba_line[0].data;
if (mode == BM_COLOUR_REMAP || mode == BM_CRASH_REMAP) src_mv += src_rgba_line[0].data;
const int width_diff = si->sprite_width - bp->width;
effective_width = bp->width - (int) src_rgba_line[0].data;
const int delta_diff = (int) src_rgba_line[1].data - width_diff;
@ -377,10 +377,27 @@ bmcr_alpha_blend_single:
dst->data = _mm_cvtsi128_si32(DarkenTwoPixels(srcABCD, dstABCD, DARKEN_PARAM_1, DARKEN_PARAM_2));
}
break;
case BM_CRASH_REMAP:
for (uint x = (uint) bp->width; x > 0; x--) {
if (src_mv->m == 0) {
if (src->a != 0) {
uint8 g = MakeDark(src->r, src->g, src->b);
*dst = ComposeColourRGBA(g, g, g, src->a, *dst);
}
} else {
uint r = remap[src_mv->m];
if (r != 0) *dst = ComposeColourPANoCheck(this->AdjustBrightness(this->LookupColourInPalette(r), src_mv->v), src->a, *dst);
}
src_mv++;
dst++;
src++;
}
break;
}
next_line:
if (mode == BM_COLOUR_REMAP) src_mv_line += si->sprite_width;
if (mode == BM_COLOUR_REMAP || mode == BM_CRASH_REMAP) src_mv_line += si->sprite_width;
src_rgba_line = (const Colour*) ((const byte*) src_rgba_line + si->sprite_line_size);
dst_line += bp->pitch;
}
@ -429,6 +446,7 @@ bm_normal:
Draw<BM_COLOUR_REMAP, RM_WITH_MARGIN, BT_NONE, true>(bp, zoom); return;
}
case BM_TRANSPARENT: Draw<BM_TRANSPARENT, RM_NONE, BT_NONE, true>(bp, zoom); return;
case BM_CRASH_REMAP: Draw<BM_CRASH_REMAP, RM_NONE, BT_NONE, true>(bp, zoom); return;
}
}
#endif /* FULL_ANIMATION */

3
src/blitter/8bpp_optimized.cpp
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@ -83,7 +83,8 @@ void Blitter_8bppOptimized::Draw(Blitter::BlitterParams *bp, BlitterMode mode, Z
width -= pixels;
switch (mode) {
case BM_COLOUR_REMAP: {
case BM_COLOUR_REMAP:
case BM_CRASH_REMAP: {
const uint8 *remap = bp->remap;
do {
uint m = remap[*src];

1
src/blitter/8bpp_simple.cpp
Unescape Escape View File

@ -37,6 +37,7 @@ void Blitter_8bppSimple::Draw(Blitter::BlitterParams *bp, BlitterMode mode, Zoom
switch (mode) {
case BM_COLOUR_REMAP:
case BM_CRASH_REMAP:
colour = bp->remap[*src];
break;

1
src/blitter/base.hpp
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@ -20,6 +20,7 @@ enum BlitterMode {
BM_NORMAL, ///< Perform the simple blitting.
BM_COLOUR_REMAP, ///< Perform a colour remapping.
BM_TRANSPARENT, ///< Perform transparency colour remapping.
BM_CRASH_REMAP, ///< Perform a crash remapping.
};
/**

4
src/gfx.cpp
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@ -788,7 +788,7 @@ void DrawSpriteViewport(SpriteID img, PaletteID pal, int x, int y, const SubSpri
GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, BM_TRANSPARENT, sub, real_sprite);
} else if (pal != PAL_NONE) {
_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, BM_COLOUR_REMAP, sub, real_sprite);
GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, pal == PALETTE_CRASH ? BM_CRASH_REMAP : BM_COLOUR_REMAP, sub, real_sprite);
} else {
GfxMainBlitterViewport(GetSprite(real_sprite, ST_NORMAL), x, y, BM_NORMAL, sub, real_sprite);
}
@ -811,7 +811,7 @@ void DrawSprite(SpriteID img, PaletteID pal, int x, int y, const SubSprite *sub,
GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, BM_TRANSPARENT, sub, real_sprite, zoom);
} else if (pal != PAL_NONE) {
_colour_remap_ptr = GetNonSprite(GB(pal, 0, PALETTE_WIDTH), ST_RECOLOUR) + 1;
GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, BM_COLOUR_REMAP, sub, real_sprite, zoom);
GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, pal == PALETTE_CRASH ? BM_CRASH_REMAP : BM_COLOUR_REMAP, sub, real_sprite, zoom);
} else {
GfxMainBlitter(GetSprite(real_sprite, ST_NORMAL), x, y, BM_NORMAL, sub, real_sprite, zoom);
}

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