--- /dev/null
+/***************************************************************************
+* Copyright (C) 2010 PCSX4ALL Team *
+* Copyright (C) 2010 Unai *
+* Copyright (C) 2016 Senquack (dansilsby <AT> gmail <DOT> com) *
+* *
+* This program is free software; you can redistribute it and/or modify *
+* it under the terms of the GNU General Public License as published by *
+* the Free Software Foundation; either version 2 of the License, or *
+* (at your option) any later version. *
+* *
+* This program is distributed in the hope that it will be useful, *
+* but WITHOUT ANY WARRANTY; without even the implied warranty of *
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+* GNU General Public License for more details. *
+* *
+* You should have received a copy of the GNU General Public License *
+* along with this program; if not, write to the *
+* Free Software Foundation, Inc., *
+* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
+***************************************************************************/
+
+#ifndef GPU_UNAI_GPU_H
+#define GPU_UNAI_GPU_H
+
+struct gpu_senquack_config_t {
+ uint8_t pixel_skip:1; // If 1, allows skipping rendering pixels that
+ // would not be visible when a high horizontal
+ // resolution PS1 video mode is set.
+ // Only applies to devices with low resolutions
+ // like 320x240. Should not be used if a
+ // down-scaling framebuffer blitter is in use.
+ // Can cause gfx artifacts if game reads VRAM
+ // to do framebuffer effects.
+
+ uint8_t ilace_force:3; // Option to force skipping rendering of lines,
+ // for very slow platforms. Value will be
+ // assigned to 'ilace_mask' in gpu_senquack struct.
+ // Normally 0. Value '1' will skip rendering
+ // odd lines.
+
+ uint8_t scale_hires:1; // If 1, will scale hi-res output to
+ // 320x240 when gpulib reads the frame.
+ // Implies pixel_skip and ilace_force
+ // (when height > 240).
+ uint8_t lighting:1;
+ uint8_t fast_lighting:1;
+ uint8_t blending:1;
+ uint8_t dithering:1;
+
+ //senquack Only PCSX Rearmed's version of gpu_senquack had this, and I
+ // don't think it's necessary. It would require adding 'AH' flag to
+ // gpuSpriteSpanFn() increasing size of sprite span function array.
+ //uint8_t enableAbbeyHack:1; // Abe's Odyssey hack
+
+ ////////////////////////////////////////////////////////////////////////////
+ // Variables used only by older standalone version of gpu_senquack (gpu.cpp)
+#ifndef USE_GPULIB
+ uint8_t prog_ilace:1; // Progressive interlace option (old option)
+ // This option was somewhat oddly named:
+ // When in interlaced video mode, on a low-res
+ // 320x240 device, only the even lines are
+ // rendered. This option will take that one
+ // step further and only render half the even
+ // even lines one frame, and then the other half.
+ uint8_t frameskip_count:3; // Frame skip (0..7)
+#endif
+};
+
+extern gpu_senquack_config_t gpu_senquack_config_ext;
+
+// TODO: clean up show_fps frontend option
+extern bool show_fps;
+
+#endif // GPU_UNAI_GPU_H
notaz.gp2x.de / pcsx_rearmed.git / blobdiff