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comparison src/video/SDL_RLEaccel.c @ 2824:4dba7aa7ea77

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Added slow but complete blit fallback Don't try to RLE encode surfaces that have alpha channel and alpha modulation Don't turn on blending when converting an RGB surface to RGBA format Do turn on blending when converting colorkey to alpha channel
author Sam Lantinga <slouken@libsdl.org>
date Tue, 02 Dec 2008 17:14:04 +0000
parents b039bfa19ccd
children 99210400e8b9
comparison
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2823:15e1dd1fff78 2824:4dba7aa7ea77
1817 return -1; 1817 return -1;
1818 } 1818 }
1819 1819
1820 /* Pass on combinations not supported */ 1820 /* Pass on combinations not supported */
1821 if ((flags & SDL_COPY_MODULATE_COLOR) || 1821 if ((flags & SDL_COPY_MODULATE_COLOR) ||
1822 ((flags & SDL_COPY_MODULATE_ALPHA) && surface->format->Amask) ||
1822 (flags & (SDL_COPY_ADD | SDL_COPY_MOD)) || 1823 (flags & (SDL_COPY_ADD | SDL_COPY_MOD)) ||
1823 (flags & SDL_COPY_NEAREST)) { 1824 (flags & SDL_COPY_NEAREST)) {
1824 return -1; 1825 return -1;
1825 } 1826 }
1826 1827