From: notaz Date: Fri, 28 Jun 2024 22:08:41 +0000 (+0300) Subject: try some overscan display option X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9ffa42ca29c5d050e80b986c00b2d783b9731a2;p=pcsx_rearmed.git try some overscan display option libretro/pcsx_rearmed#313 --- diff --git a/frontend/libretro.c b/frontend/libretro.c index 7ad4caa8..4eb5caba 100644 --- a/frontend/libretro.c +++ b/frontend/libretro.c @@ -2759,6 +2759,18 @@ static void update_variables(bool in_flight) pl_rearmed_cbs.screen_centering_y = atoi(var.value); } + var.value = NULL; + var.key = "pcsx_rearmed_show_overscan"; + if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value) + { + if (strcmp(var.value, "auto") == 0) + pl_rearmed_cbs.show_overscan = 1; + else if (strcmp(var.value, "hack") == 0) + pl_rearmed_cbs.show_overscan = 2; + else + pl_rearmed_cbs.show_overscan = 0; + } + #ifdef THREAD_RENDERING var.key = "pcsx_rearmed_gpu_thread_rendering"; var.value = NULL; diff --git a/frontend/libretro_core_options.h b/frontend/libretro_core_options.h index e79e9027..e72ddb5c 100644 --- a/frontend/libretro_core_options.h +++ b/frontend/libretro_core_options.h @@ -453,6 +453,21 @@ struct retro_core_option_v2_definition option_defs_us[] = { }, "auto", }, + { + "pcsx_rearmed_show_overscan", + "(GPU) Show horizontal overscan", + NULL, + "The PSX can display graphics way into the horizontal borders, even if most screens would crop it. This option tries to display all such graphics. Note that this may result in unusual resolutions that your device might not handle well. The 'Hack' option is intended for the widescreen hacks.", + NULL, + "video", + { + { "disabled", NULL }, + { "auto", "Auto" }, + { "hack", "Hack" }, + { NULL, NULL }, + }, + "disabled", + }, { "pcsx_rearmed_screen_centering", "(GPU) Screen centering", diff --git a/frontend/menu.c b/frontend/menu.c index eb3237e3..9b9af7c8 100644 --- a/frontend/menu.c +++ b/frontend/menu.c @@ -93,6 +93,7 @@ typedef enum MA_OPT_SCANLINES, MA_OPT_SCANLINE_LEVEL, MA_OPT_CENTERING, + MA_OPT_OVERSCAN, } menu_id; static int last_vout_w, last_vout_h, last_vout_bpp; @@ -467,6 +468,7 @@ static const struct { CE_INTVAL_P(screen_centering_type), CE_INTVAL_P(screen_centering_x), CE_INTVAL_P(screen_centering_y), + CE_INTVAL_P(show_overscan), CE_INTVAL(spu_config.iUseReverb), CE_INTVAL(spu_config.iXAPitch), CE_INTVAL(spu_config.iUseInterpolation), @@ -1280,6 +1282,7 @@ static const char *men_soft_filter[] = { "None", NULL }; static const char *men_dummy[] = { NULL }; static const char *men_centering[] = { "Auto", "Ingame", "Borderless", "Force", NULL }; +static const char *men_overscan[] = { "OFF", "Auto", "Hack", NULL }; static const char h_scaler[] = "int. 2x - scales w. or h. 2x if it fits on screen\n" "int. 4:3 - uses integer if possible, else fractional"; static const char h_cscaler[] = "Displays the scaler layer, you can resize it\n" @@ -1376,6 +1379,7 @@ static int menu_loop_cscaler(int id, int keys) static menu_entry e_menu_gfx_options[] = { mee_enum ("Screen centering", MA_OPT_CENTERING, pl_rearmed_cbs.screen_centering_type, men_centering), + mee_enum ("Show overscan", MA_OPT_OVERSCAN, pl_rearmed_cbs.show_overscan, men_overscan), mee_enum_h ("Scaler", MA_OPT_VARSCALER, g_scaler, men_scaler, h_scaler), mee_enum ("Video output mode", MA_OPT_VOUT_MODE, plat_target.vout_method, men_dummy), mee_onoff ("Software Scaling", MA_OPT_SCALER2, soft_scaling, 1), diff --git a/frontend/plugin_lib.h b/frontend/plugin_lib.h index 7879e70b..71fcd3fc 100644 --- a/frontend/plugin_lib.h +++ b/frontend/plugin_lib.h @@ -115,6 +115,7 @@ struct rearmed_cbs { int screen_centering_type_default; int screen_centering_x; int screen_centering_y; + int show_overscan; }; extern struct rearmed_cbs pl_rearmed_cbs; diff --git a/plugins/gpulib/gpu.c b/plugins/gpulib/gpu.c index 94027874..f48a5357 100644 --- a/plugins/gpulib/gpu.c +++ b/plugins/gpulib/gpu.c @@ -89,6 +89,11 @@ static noinline void update_width(void) x = (x + 1) & ~1; // blitter limitation sw /= hdiv; sw = (sw + 2) & ~3; // according to nocash + + if (gpu.state.show_overscan == 2) // widescreen hack + sw = (sw + 63) & ~63; + if (gpu.state.show_overscan && sw >= hres) + x = 0, hres = sw; switch (type) { case C_INGAME: break; @@ -113,8 +118,8 @@ static noinline void update_width(void) gpu.screen.w = sw; gpu.screen.hres = hres; gpu.state.dims_changed = 1; - //printf("xx %d %d -> %2d, %d / %d\n", - // gpu.screen.x1, gpu.screen.x2, x, sw, hres); + //printf("xx %d %d (%d) -> %2d, %d / %d\n", gpu.screen.x1, + // gpu.screen.x2, gpu.screen.x2 - gpu.screen.x1, x, sw, hres); } static noinline void update_height(void) @@ -926,10 +931,12 @@ void GPUrearmedCallbacks(const struct rearmed_cbs *cbs) gpu.state.screen_centering_type_default = cbs->screen_centering_type_default; if (gpu.state.screen_centering_type != cbs->screen_centering_type || gpu.state.screen_centering_x != cbs->screen_centering_x - || gpu.state.screen_centering_y != cbs->screen_centering_y) { + || gpu.state.screen_centering_y != cbs->screen_centering_y + || gpu.state.show_overscan != cbs->show_overscan) { gpu.state.screen_centering_type = cbs->screen_centering_type; gpu.state.screen_centering_x = cbs->screen_centering_x; gpu.state.screen_centering_y = cbs->screen_centering_y; + gpu.state.show_overscan = cbs->show_overscan; update_width(); update_height(); } diff --git a/plugins/gpulib/gpu.h b/plugins/gpulib/gpu.h index 96a81837..fb5c4ff1 100644 --- a/plugins/gpulib/gpu.h +++ b/plugins/gpulib/gpu.h @@ -81,6 +81,7 @@ struct psx_gpu { uint32_t downscale_enable:1; uint32_t downscale_active:1; uint32_t dims_changed:1; + uint32_t show_overscan:2; uint32_t *frame_count; uint32_t *hcnt; /* hsync count */ struct {