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00033 #include "mmsgui/fb/mmsfbconv.h"
00034
00035 #ifdef __HAVE_PF_ARGB__
00036
00037 #include "mmstools/mmstools.h"
00038
00039 void mmsfb_fillrectangle_argb(MMSFBSurfacePlanes *dst_planes, int dst_height,
00040 int dx, int dy, int dw, int dh, MMSFBColor color) {
00041
00042 static bool firsttime = true;
00043 if (firsttime) {
00044 printf("DISKO: Using accelerated fill rectangle to ARGB.\n");
00045 firsttime = false;
00046 }
00047
00048
00049 unsigned int *dst = (unsigned int *)dst_planes->ptr;
00050 int dst_pitch = dst_planes->pitch;
00051
00052
00053 int dst_pitch_pix = dst_pitch >> 2;
00054 dst+= dx + dy * dst_pitch_pix;
00055
00056 unsigned int *dst_end = dst + dst_pitch_pix * dh;
00057 #ifndef __HAVE_SSE__
00058 int dst_pitch_diff = dst_pitch_pix - dw;
00059 #endif
00060
00061
00062 register unsigned int A = color.a;
00063 register unsigned int SRC;
00064 SRC = (A << 24)
00065 | (color.r << 16)
00066 | (color.g << 8)
00067 | color.b;
00068
00069 if (color.r != A || color.g != A || color.b != A) {
00070
00071
00072
00073 while (dst < dst_end) {
00074
00075 #ifdef __HAVE_SSE__
00076
00077
00078 short d0, d1, d2;
00079 __asm__ __volatile__ ( "\tcld\n\trep stosl" \
00080 : "=&D" (d0), "=&a" (d1), "=&c" (d2) \
00081 : "0" (dst), "1" (SRC), "2" (dw) \
00082 : "memory", "cc");
00083
00084
00085 dst+= dst_pitch_pix;
00086 #else
00087 unsigned int *line_end = dst + dw;
00088 while (dst < line_end) {
00089 *dst = SRC;
00090 dst++;
00091 }
00092
00093
00094 dst+= dst_pitch_diff;
00095 #endif
00096 }
00097 }
00098 else {
00099
00100 register int mw = dw << 2;
00101 if (mw != dst_pitch) {
00102
00103 while (dst < dst_end) {
00104
00105 memset(dst, A, mw);
00106
00107
00108 dst+= dst_pitch_pix;
00109 }
00110 }
00111 else {
00112
00113 memset(dst, A, (int)((char*)dst_end - (char*)dst));
00114 }
00115 }
00116 }
00117
00118 #endif