/***************************************************************************
* 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 *
* 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. *
***************************************************************************/
-#ifndef NEW_GPU_H
-#define NEW_GPU_H
+#ifndef GPU_UNAI_GPU_H
+#define GPU_UNAI_GPU_H
-///////////////////////////////////////////////////////////////////////////////
-// GPU global definitions
-#define FRAME_BUFFER_SIZE (1024*512*2)
-#define FRAME_WIDTH 1024
-#define FRAME_HEIGHT 512
-#define FRAME_OFFSET(x,y) (((y)<<10)+(x))
+struct gpu_unai_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.
-#define VIDEO_WIDTH 320
+ 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_unai struct.
+ // Normally 0. Value '1' will skip rendering
+ // odd lines.
-typedef char s8;
-typedef signed short s16;
-typedef signed int s32;
-typedef signed long long s64;
+ 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;
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-typedef unsigned long long u64;
+ //senquack Only PCSX Rearmed's version of gpu_unai 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
-#include "gpu_fixedpoint.h"
-
-///////////////////////////////////////////////////////////////////////////////
-// Tweaks and Hacks
-extern int skipCount;
-extern bool enableAbbeyHack;
-extern bool show_fps;
-extern bool alt_fps;
-
-///////////////////////////////////////////////////////////////////////////////
-// interlaced rendering
-extern int linesInterlace_user;
-extern bool progressInterlace;
-
-extern bool light;
-extern bool blend;
-
-typedef struct {
- u32 Version;
- u32 GPU_gp1;
- u32 Control[256];
- unsigned char FrameBuffer[1024*512*2];
-} GPUFreeze_t;
-
-struct GPUPacket
-{
- union
- {
- u32 U4[16];
- s32 S4[16];
- u16 U2[32];
- s16 S2[32];
- u8 U1[64];
- s8 S1[64];
- };
+ ////////////////////////////////////////////////////////////////////////////
+ // Variables used only by older standalone version of gpu_unai (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
};
-///////////////////////////////////////////////////////////////////////////////
-// Compile Options
+extern gpu_unai_config_t gpu_unai_config_ext;
-//#define ENABLE_GPU_NULL_SUPPORT // Enables NullGPU support
-//#define ENABLE_GPU_LOG_SUPPORT // Enables gpu logger, very slow only for windows debugging
+// TODO: clean up show_fps frontend option
+extern bool show_fps;
-///////////////////////////////////////////////////////////////////////////////
-#endif // NEW_GPU_H
+#endif // GPU_UNAI_GPU_H
notaz.gp2x.de / pcsx_rearmed.git / blobdiff