X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fobjectp.cpp;h=fc1c64829ebd1eb556bbe0c9b7b396d7b80988c3;hb=05f71597d412da12d980427bcebcc5f045250874;hp=160f7c7a8141dbc613a45ff67142570a36d03dcd;hpb=967bf9b40fa0b7bf8a55c7ed9a4b9049192d6419;p=virtualjaguar diff --git a/src/objectp.cpp b/src/objectp.cpp index 160f7c7..fc1c648 100644 --- a/src/objectp.cpp +++ b/src/objectp.cpp @@ -1,12 +1,12 @@ // // Object Processor // -// Original source by Cal2 +// Original source by David Raingeard (Cal2) // GCC/SDL port by Niels Wagenaar (Linux/WIN32) and Caz (BeOS) // Extensive cleanups/fixes/rewrites by James L. Hammons // -#include +//#include #include #include #include "jaguar.h" @@ -17,11 +17,11 @@ #define BLEND_Y(dst, src) op_blend_y[(((uint16)dst<<8)) | ((uint16)(src))] #define BLEND_CR(dst, src) op_blend_cr[(((uint16)dst)<<8) | ((uint16)(src))] -#define OBJECT_TYPE_BITMAP 0 // 000 -#define OBJECT_TYPE_SCALE 1 // 001 -#define OBJECT_TYPE_GPU 2 // 010 -#define OBJECT_TYPE_BRANCH 3 // 011 -#define OBJECT_TYPE_STOP 4 // 100 +#define OBJECT_TYPE_BITMAP 0 // 000 +#define OBJECT_TYPE_SCALE 1 // 001 +#define OBJECT_TYPE_GPU 2 // 010 +#define OBJECT_TYPE_BRANCH 3 // 011 +#define OBJECT_TYPE_STOP 4 // 100 #define CONDITION_EQUAL 0 #define CONDITION_LESS_THAN 1 @@ -29,10 +29,10 @@ #define CONDITION_OP_FLAG_SET 3 #define CONDITION_SECOND_HALF_LINE 4 -#define OPFLAG_RELEASE 8 // Bus release bit -#define OPFLAG_TRANS 4 // Transparency bit -#define OPFLAG_RMW 2 // Read-Modify-Write bit -#define OPFLAG_REFLECT 1 // Horizontal mirror bit +#define OPFLAG_RELEASE 8 // Bus release bit +#define OPFLAG_TRANS 4 // Transparency bit +#define OPFLAG_RMW 2 // Read-Modify-Write bit +#define OPFLAG_REFLECT 1 // Horizontal mirror bit // Private function prototypes @@ -83,23 +83,28 @@ void op_init(void) int dc2 = (INT8)(i & 0xF0) >> 4; // Sign extend the C index y += dy; + if (y < 0) y = 0; else if (y > 0xFF) y = 0xFF; + op_blend_y[i] = y; c1 += dc1; + if (c1 < 0) c1 = 0; else if (c1 > 0x0F) c1 = 0x0F; + c2 += dc2; if (c2 < 0) c2 = 0; else if (c2 > 0x0F) c2 = 0x0F; + op_blend_cr[i] = (c2 << 4) | c1; } @@ -143,6 +148,9 @@ void op_done(void) DumpScaledObject(op_load_phrase(olp+i), op_load_phrase(olp+i+8), op_load_phrase(olp+i+16)); } WriteLog("\n"); + + memory_free(op_blend_y); + memory_free(op_blend_cr); } // @@ -346,6 +354,7 @@ else op_pointer += 8; if (scanline == tom_get_vdb() && op_start_log) //if (scanline == 215 && op_start_log) +//if (scanline == 28 && op_start_log) { WriteLog("%08X --> phrase %08X %08X", op_pointer - 8, (int)(p0>>32), (int)(p0&0xFFFFFFFF)); if ((p0 & 0x07) == OBJECT_TYPE_BITMAP)