diff options
| -rw-r--r-- | frontend/libretro.c | 22 | ||||
| -rw-r--r-- | frontend/plugin_lib.h | 1 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu.h | 1 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu_if.c | 14 | ||||
| -rw-r--r-- | plugins/gpulib/gpu.c | 1 | ||||
| -rw-r--r-- | plugins/gpulib/gpu.h | 1 |
6 files changed, 40 insertions, 0 deletions
diff --git a/frontend/libretro.c b/frontend/libretro.c index 35e37a0..090e10b 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -447,6 +447,7 @@ void retro_set_environment(retro_environment_t cb) { "pcsx_rearmed_multitap1", "Multitap 1; auto|disabled|enabled" }, { "pcsx_rearmed_multitap2", "Multitap 2; auto|disabled|enabled" }, { "pcsx_rearmed_vibration", "Enable Vibration; enabled|disabled" }, + { "pcsx_rearmed_dithering", "Enable Dithering; enabled|disabled" }, #ifndef DRC_DISABLE { "pcsx_rearmed_drc", "Dynamic recompiler; enabled|disabled" }, #endif @@ -1358,6 +1359,27 @@ static void update_variables(bool in_flight) in_enable_vibration = 1; } + var.value = NULL; + var.key = "pcsx_rearmed_dithering"; + + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) || var.value) + { + if (strcmp(var.value, "disabled") == 0) { + pl_rearmed_cbs.gpu_peops.iUseDither = 0; + pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 0; +#ifdef __ARM_NEON__ + pl_rearmed_cbs.gpu_neon.allow_dithering = 0; +#endif + } + else if (strcmp(var.value, "enabled") == 0) { + pl_rearmed_cbs.gpu_peops.iUseDither = 1; + pl_rearmed_cbs.gpu_peopsgl.bDrawDither = 1; +#ifdef __ARM_NEON__ + pl_rearmed_cbs.gpu_neon.allow_dithering = 1; +#endif + } + } + #ifdef __ARM_NEON__ var.value = "NULL"; var.key = "pcsx_rearmed_neon_interlace_enable"; diff --git a/frontend/plugin_lib.h b/frontend/plugin_lib.h index 83b2774..92e62e9 100644 --- a/frontend/plugin_lib.h +++ b/frontend/plugin_lib.h @@ -71,6 +71,7 @@ struct rearmed_cbs { int allow_interlace; // 0 off, 1 on, 2 guess int enhancement_enable; int enhancement_no_main; + int allow_dithering; } gpu_neon; struct { int iUseDither; diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.h b/plugins/gpu_neon/psx_gpu/psx_gpu.h index 1eaa99a..1fa6b98 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu.h +++ b/plugins/gpu_neon/psx_gpu/psx_gpu.h @@ -207,6 +207,7 @@ typedef struct u8 texture_4bpp_cache[32][256 * 256]; u8 texture_8bpp_even_cache[16][256 * 256]; u8 texture_8bpp_odd_cache[16][256 * 256]; + int use_dithering; } psx_gpu_struct; typedef struct __attribute__((aligned(16))) diff --git a/plugins/gpu_neon/psx_gpu_if.c b/plugins/gpu_neon/psx_gpu_if.c index ad01761..788e3b4 100644 --- a/plugins/gpu_neon/psx_gpu_if.c +++ b/plugins/gpu_neon/psx_gpu_if.c @@ -184,4 +184,18 @@ void renderer_set_config(const struct rearmed_cbs *cbs) map_enhancement_buffer(); if (cbs->pl_set_gpu_caps) cbs->pl_set_gpu_caps(GPU_CAP_SUPPORTS_2X); + + egpu.use_dithering = cbs->gpu_neon.allow_dithering; + if(!egpu.use_dithering) { + egpu.dither_table[0] = dither_table_row(0, 0, 0, 0); + egpu.dither_table[1] = dither_table_row(0, 0, 0, 0); + egpu.dither_table[2] = dither_table_row(0, 0, 0, 0); + egpu.dither_table[3] = dither_table_row(0, 0, 0, 0); + } else { + egpu.dither_table[0] = dither_table_row(-4, 0, -3, 1); + egpu.dither_table[1] = dither_table_row(2, -2, 3, -1); + egpu.dither_table[2] = dither_table_row(-3, 1, -4, 0); + egpu.dither_table[3] = dither_table_row(3, -1, 2, -2); + } + } diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c index 125bd89..9fc5f43 100644 --- a/plugins/gpulib/gpu.c +++ b/plugins/gpulib/gpu.c @@ -726,6 +726,7 @@ void GPUrearmedCallbacks(const struct rearmed_cbs *cbs) gpu.state.allow_interlace = cbs->gpu_neon.allow_interlace; gpu.state.enhancement_enable = cbs->gpu_neon.enhancement_enable; + gpu.useDithering = cbs->gpu_neon.allow_dithering; gpu.mmap = cbs->mmap; gpu.munmap = cbs->munmap; diff --git a/plugins/gpulib/gpu.h b/plugins/gpulib/gpu.h index d11f991..7e1d18b 100644 --- a/plugins/gpulib/gpu.h +++ b/plugins/gpulib/gpu.h @@ -88,6 +88,7 @@ struct psx_gpu { uint32_t last_flip_frame; uint32_t pending_fill[3]; } frameskip; + int useDithering:1; /* 0 - off , 1 - on */ uint16_t *(*get_enhancement_bufer) (int *x, int *y, int *w, int *h, int *vram_h); void *(*mmap)(unsigned int size); |