diff options
Diffstat (limited to 'osframework/source/SexyAppFramework/SWTri_Loop.cpp')
| -rw-r--r-- | osframework/source/SexyAppFramework/SWTri_Loop.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/osframework/source/SexyAppFramework/SWTri_Loop.cpp b/osframework/source/SexyAppFramework/SWTri_Loop.cpp new file mode 100644 index 0000000..f963522 --- /dev/null +++ b/osframework/source/SexyAppFramework/SWTri_Loop.cpp @@ -0,0 +1,57 @@ +// This file is included by SWTri.cpp and should not be built directly by the project.
+
+ SWHelper::signed64 subTex = x0 - lx;
+ unsigned int u, v, r, g, b, a;
+
+ #if defined(MOD_ARGB)
+ a = la + static_cast<int>((da * subTex)>>16);
+ r = lr + static_cast<int>((dr * subTex)>>16);
+ g = lg + static_cast<int>((dg * subTex)>>16);
+ b = lb + static_cast<int>((db * subTex)>>16);
+ #endif
+
+ #if defined(TEXTURED)
+ u = lu + static_cast<int>((du * subTex)>>16);
+ v = lv + static_cast<int>((dv * subTex)>>16);
+ #endif
+
+ PTYPE * pix = fb + (x0>>16);
+ int width = ((x1-x0)>>16);
+
+ while(width-- > 0)
+ {
+ #include PIXEL_INCLUDE
+// if (bit_format == 0x888) PIXEL888()
+// if (bit_format == 0x565) PIXEL565()
+// if (bit_format == 0x555) PIXEL555()
+// if (bit_format == 0x8888) PIXEL8888()
+ ++pix;
+ #if defined(MOD_ARGB)
+ a += da;
+ r += dr;
+ g += dg;
+ b += db;
+ #endif
+
+ #if defined(TEXTURED)
+ u += du;
+ v += dv;
+ #endif
+ }
+
+ lx += ldx;
+ sx += sdx;
+ fb += pitch;
+
+ #if defined (MOD_ARGB)
+ la += lda;
+ lr += ldr;
+ lg += ldg;
+ lb += ldb;
+ #endif
+
+ #if defined (TEXTURED)
+ lu += ldu;
+ lv += ldv;
+ #endif
+
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