ScummVM/scummvm
1
0
Fork 0
mirror of https://github.com/scummvm/scummvm.git synced 2026-06-20 05:45:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

SWORD25: Fix main menu button text colour

Browse Source 
In the other cases I've found in the code, the colour components are
stored in the order B, G, R and A. Assume that's the case here too. I
hope that is correct. It doesn't seem to break anything obvious.

svn-id: r55255
This commit is contained in:
Torbjörn Andersson
2011-01-16 08:15:47 +00:00
parent 0309f36552
commit da42014402
1 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
engines/sword25/gfx/image/renderedimage.cpp
+14 -14
View File
@@ -269,9 +269,9 @@ bool RenderedImage::blit(int posX, int posY, int flipping, Common::Rect *pPartRe
out = outo;
in = ino;
for (int j = 0; j < img->w; j++) {
int r = in[0];
int b = in[0];
int g = in[1];
int b = in[2];
int r = in[2];
int a = in[3];
in += inStep;
@@ -284,39 +284,39 @@ bool RenderedImage::blit(int posX, int posY, int flipping, Common::Rect *pPartRe
out += 4;
break;
case 255: // Full opacity
if (cr != 255)
*out++ = (r * cr) >> 8;
if (cb != 255)
*out++ = (b * cb) >> 8;
else
*out++ = r;
*out++ = b;
if (cg != 255)
*out++ = (g * cg) >> 8;
else
*out++ = g;
if (cb != 255)
*out++ = (b * cb) >> 8;
if (cr != 255)
*out++ = (r * cr) >> 8;
else
*out++ = b;
*out++ = r;
*out++ = a;
break;
default: // alpha blending
if (cr != 255)
*out += ((r - *out) * a * cr) >> 16;
if (cb != 255)
*out += ((b - *out) * a * cb) >> 16;
else
*out += ((r - *out) * a) >> 8;
*out += ((b - *out) * a) >> 8;
out++;
if (cg != 255)
*out += ((g - *out) * a * cg) >> 16;
else
*out += ((g - *out) * a) >> 8;
out++;
if (cb != 255)
*out += ((b - *out) * a * cb) >> 16;
if (cr != 255)
*out += ((r - *out) * a * cr) >> 16;
else
*out += ((b - *out) * a) >> 8;
*out += ((r - *out) * a) >> 8;
out++;
*out = 255;
out++;