mirror of
https://github.com/libretro/RetroArch.git
synced 2024-10-08 23:23:27 +00:00
(SoftFilters) Added Blargg NTSC NES/SNES RF/RGB/Svideo as well
This commit is contained in:
twinaphex
parent
5e317202e1
commit
b40b9e55d2
@ -68,7 +68,7 @@ ASMFLAGS := -INEON/asm
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asflags += -mfpu=neon
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endif
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objects += blargg_ntsc_snes_composite.$(DYLIB) epx.$(DYLIB) 2xsai.$(DYLIB) super2xsai.$(DYLIB) supereagle.$(DYLIB) 2xbr.$(DYLIB) darken.$(DYLIB) scale2x.$(DYLIB)
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objects += blargg_ntsc_snes_composite.$(DYLIB) blargg_ntsc_snes_rf.$(DYLIB) blargg_ntsc_snes_svideo.$(DYLIB) blargg_ntsc_snes_rgb.$(DYLIB) epx.$(DYLIB) 2xsai.$(DYLIB) super2xsai.$(DYLIB) supereagle.$(DYLIB) 2xbr.$(DYLIB) darken.$(DYLIB) scale2x.$(DYLIB)
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all: build;
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199
gfx/filters/blargg_ntsc_snes_rf.c
Executable file
199
gfx/filters/blargg_ntsc_snes_rf.c
Executable file
@ -0,0 +1,199 @@
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "softfilter.h"
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#include <stdlib.h>
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#include "boolean.h"
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#ifdef RARCH_INTERNAL
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#define softfilter_get_implementation blargg_ntsc_snes_rf_get_implementation
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#endif
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#include "snes_ntsc/snes_ntsc.h"
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#include "snes_ntsc/snes_ntsc.c"
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void filter_size(unsigned*, unsigned*);
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void filter_render(uint32_t*, uint32_t*, unsigned, const uint16_t*, unsigned, unsigned, unsigned);
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struct snes_ntsc_t *ntsc;
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snes_ntsc_setup_t setup;
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int burst;
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int burst_toggle;
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static unsigned blargg_ntsc_snes_rf_generic_input_fmts(void)
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{
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return SOFTFILTER_FMT_RGB565;
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}
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static unsigned blargg_ntsc_snes_rf_generic_output_fmts(unsigned input_fmts)
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{
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return input_fmts;
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}
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static unsigned blargg_ntsc_snes_rf_generic_threads(void *data)
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{
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struct filter_data *filt = (struct filter_data*)data;
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return filt->threads;
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}
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static void *blargg_ntsc_snes_rf_generic_create(unsigned in_fmt, unsigned out_fmt,
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unsigned max_width, unsigned max_height,
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unsigned threads, softfilter_simd_mask_t simd)
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{
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(void)simd;
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struct filter_data *filt = (struct filter_data*)calloc(1, sizeof(*filt));
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if (!filt)
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return NULL;
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filt->workers = (struct softfilter_thread_data*)calloc(threads, sizeof(struct softfilter_thread_data));
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filt->threads = threads;
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filt->in_fmt = in_fmt;
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if (!filt->workers)
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{
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free(filt);
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return NULL;
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}
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return filt;
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}
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static void blargg_ntsc_snes_rf_initialize(void)
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{
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static bool initialized = false;
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if(initialized == true)
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return;
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initialized = true;
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ntsc = (snes_ntsc_t*)malloc(sizeof *ntsc);
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setup = snes_ntsc_composite;
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setup.merge_fields = 0;
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snes_ntsc_init(ntsc, &setup);
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burst = 0;
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burst_toggle = (setup.merge_fields ? 0 : 1);
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}
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void terminate(void)
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{
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if(ntsc)
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free(ntsc);
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}
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static void blargg_ntsc_snes_rf_generic_output(void *data, unsigned *out_width, unsigned *out_height,
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unsigned width, unsigned height)
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{
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blargg_ntsc_snes_rf_initialize();
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*out_width = SNES_NTSC_OUT_WIDTH(256);
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*out_height = height;
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}
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static void blargg_ntsc_snes_rf_generic_destroy(void *data)
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{
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struct filter_data *filt = (struct filter_data*)data;
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free(filt->workers);
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free(filt);
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}
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static void blargg_ntsc_snes_rf_render_rgb565(int width, int height,
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int first, int last,
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uint16_t *input, int pitch, uint16_t *output, int outpitch)
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{
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blargg_ntsc_snes_rf_initialize();
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if(!ntsc)
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return;
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if(width <= 256)
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snes_ntsc_blit(ntsc, input, pitch, burst, width, height, output, outpitch * 2, first, last);
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else
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snes_ntsc_blit_hires(ntsc, input, pitch, burst, width, height, output, outpitch * 2, first, last);
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burst ^= burst_toggle;
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}
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static void blargg_ntsc_snes_rf_rgb565(unsigned width, unsigned height,
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int first, int last, uint16_t *src,
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unsigned src_stride, uint16_t *dst, unsigned dst_stride)
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{
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blargg_ntsc_snes_rf_render_rgb565(width, height,
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first, last,
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src, src_stride,
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dst, dst_stride);
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}
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static void blargg_ntsc_snes_rf_work_cb_rgb565(void *data, void *thread_data)
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{
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struct softfilter_thread_data *thr = (struct softfilter_thread_data*)thread_data;
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uint16_t *input = (uint16_t*)thr->in_data;
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uint16_t *output = (uint16_t*)thr->out_data;
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unsigned width = thr->width;
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unsigned height = thr->height;
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blargg_ntsc_snes_rf_rgb565(width, height,
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thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_RGB565, output, thr->out_pitch / SOFTFILTER_BPP_RGB565);
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}
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static void blargg_ntsc_snes_rf_generic_packets(void *data,
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struct softfilter_work_packet *packets,
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void *output, size_t output_stride,
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const void *input, unsigned width, unsigned height, size_t input_stride)
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{
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struct filter_data *filt = (struct filter_data*)data;
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unsigned i;
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for (i = 0; i < filt->threads; i++)
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{
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struct softfilter_thread_data *thr = (struct softfilter_thread_data*)&filt->workers[i];
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unsigned y_start = (height * i) / filt->threads;
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unsigned y_end = (height * (i + 1)) / filt->threads;
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thr->out_data = (uint8_t*)output + y_start * output_stride;
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thr->in_data = (const uint8_t*)input + y_start * input_stride;
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thr->out_pitch = output_stride;
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thr->in_pitch = input_stride;
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thr->width = width;
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thr->height = y_end - y_start;
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// Workers need to know if they can access pixels outside their given buffer.
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thr->first = y_start;
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thr->last = y_end == height;
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if (filt->in_fmt == SOFTFILTER_FMT_RGB565)
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packets[i].work = blargg_ntsc_snes_rf_work_cb_rgb565;
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packets[i].thread_data = thr;
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}
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}
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static const struct softfilter_implementation blargg_ntsc_snes_rf_generic = {
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blargg_ntsc_snes_rf_generic_input_fmts,
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blargg_ntsc_snes_rf_generic_output_fmts,
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blargg_ntsc_snes_rf_generic_create,
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blargg_ntsc_snes_rf_generic_destroy,
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blargg_ntsc_snes_rf_generic_threads,
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blargg_ntsc_snes_rf_generic_output,
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blargg_ntsc_snes_rf_generic_packets,
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"Blargg NTSC NES/SNES RF",
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SOFTFILTER_API_VERSION,
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};
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const struct softfilter_implementation *softfilter_get_implementation(softfilter_simd_mask_t simd)
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{
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(void)simd;
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return &blargg_ntsc_snes_rf_generic;
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}
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#ifdef RARCH_INTERNAL
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#undef softfilter_get_implementation
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#endif
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199
gfx/filters/blargg_ntsc_snes_rgb.c
Executable file
199
gfx/filters/blargg_ntsc_snes_rgb.c
Executable file
@ -0,0 +1,199 @@
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/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "softfilter.h"
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#include <stdlib.h>
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#include "boolean.h"
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#ifdef RARCH_INTERNAL
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#define softfilter_get_implementation blargg_ntsc_snes_rgb_get_implementation
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#endif
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#include "snes_ntsc/snes_ntsc.h"
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#include "snes_ntsc/snes_ntsc.c"
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void filter_size(unsigned*, unsigned*);
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void filter_render(uint32_t*, uint32_t*, unsigned, const uint16_t*, unsigned, unsigned, unsigned);
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struct snes_ntsc_t *ntsc;
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snes_ntsc_setup_t setup;
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int burst;
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int burst_toggle;
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static unsigned blargg_ntsc_snes_rgb_generic_input_fmts(void)
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{
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return SOFTFILTER_FMT_RGB565;
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}
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static unsigned blargg_ntsc_snes_rgb_generic_output_fmts(unsigned input_fmts)
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{
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return input_fmts;
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}
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static unsigned blargg_ntsc_snes_rgb_generic_threads(void *data)
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{
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struct filter_data *filt = (struct filter_data*)data;
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return filt->threads;
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}
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static void *blargg_ntsc_snes_rgb_generic_create(unsigned in_fmt, unsigned out_fmt,
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unsigned max_width, unsigned max_height,
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unsigned threads, softfilter_simd_mask_t simd)
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{
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(void)simd;
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struct filter_data *filt = (struct filter_data*)calloc(1, sizeof(*filt));
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if (!filt)
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return NULL;
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filt->workers = (struct softfilter_thread_data*)calloc(threads, sizeof(struct softfilter_thread_data));
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filt->threads = threads;
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filt->in_fmt = in_fmt;
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if (!filt->workers)
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{
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free(filt);
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return NULL;
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}
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return filt;
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}
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static void blargg_ntsc_snes_rgb_initialize(void)
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{
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static bool initialized = false;
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if(initialized == true)
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return;
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initialized = true;
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ntsc = (snes_ntsc_t*)malloc(sizeof *ntsc);
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setup = snes_ntsc_rgb;
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setup.merge_fields = 1;
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snes_ntsc_init(ntsc, &setup);
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burst = 0;
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burst_toggle = (setup.merge_fields ? 0 : 1);
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}
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void terminate(void)
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{
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if(ntsc)
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free(ntsc);
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}
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static void blargg_ntsc_snes_rgb_generic_output(void *data, unsigned *out_width, unsigned *out_height,
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unsigned width, unsigned height)
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{
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blargg_ntsc_snes_rgb_initialize();
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*out_width = SNES_NTSC_OUT_WIDTH(256);
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*out_height = height;
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}
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static void blargg_ntsc_snes_rgb_generic_destroy(void *data)
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{
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struct filter_data *filt = (struct filter_data*)data;
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free(filt->workers);
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free(filt);
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}
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static void blargg_ntsc_snes_rgb_render_rgb565(int width, int height,
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int first, int last,
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uint16_t *input, int pitch, uint16_t *output, int outpitch)
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{
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blargg_ntsc_snes_rgb_initialize();
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if(!ntsc)
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return;
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if(width <= 256)
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snes_ntsc_blit(ntsc, input, pitch, burst, width, height, output, outpitch * 2, first, last);
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else
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snes_ntsc_blit_hires(ntsc, input, pitch, burst, width, height, output, outpitch * 2, first, last);
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burst ^= burst_toggle;
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}
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static void blargg_ntsc_snes_rgb_rgb565(unsigned width, unsigned height,
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int first, int last, uint16_t *src,
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unsigned src_stride, uint16_t *dst, unsigned dst_stride)
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{
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blargg_ntsc_snes_rgb_render_rgb565(width, height,
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first, last,
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src, src_stride,
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dst, dst_stride);
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}
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static void blargg_ntsc_snes_rgb_work_cb_rgb565(void *data, void *thread_data)
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{
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struct softfilter_thread_data *thr = (struct softfilter_thread_data*)thread_data;
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uint16_t *input = (uint16_t*)thr->in_data;
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uint16_t *output = (uint16_t*)thr->out_data;
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unsigned width = thr->width;
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unsigned height = thr->height;
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blargg_ntsc_snes_rgb_rgb565(width, height,
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thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_RGB565, output, thr->out_pitch / SOFTFILTER_BPP_RGB565);
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}
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static void blargg_ntsc_snes_rgb_generic_packets(void *data,
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struct softfilter_work_packet *packets,
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void *output, size_t output_stride,
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const void *input, unsigned width, unsigned height, size_t input_stride)
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{
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struct filter_data *filt = (struct filter_data*)data;
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unsigned i;
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for (i = 0; i < filt->threads; i++)
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{
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struct softfilter_thread_data *thr = (struct softfilter_thread_data*)&filt->workers[i];
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unsigned y_start = (height * i) / filt->threads;
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unsigned y_end = (height * (i + 1)) / filt->threads;
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thr->out_data = (uint8_t*)output + y_start * output_stride;
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thr->in_data = (const uint8_t*)input + y_start * input_stride;
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thr->out_pitch = output_stride;
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thr->in_pitch = input_stride;
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thr->width = width;
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thr->height = y_end - y_start;
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// Workers need to know if they can access pixels outside their given buffer.
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thr->first = y_start;
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thr->last = y_end == height;
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if (filt->in_fmt == SOFTFILTER_FMT_RGB565)
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packets[i].work = blargg_ntsc_snes_rgb_work_cb_rgb565;
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packets[i].thread_data = thr;
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}
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}
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static const struct softfilter_implementation blargg_ntsc_snes_rgb_generic = {
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blargg_ntsc_snes_rgb_generic_input_fmts,
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blargg_ntsc_snes_rgb_generic_output_fmts,
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blargg_ntsc_snes_rgb_generic_create,
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blargg_ntsc_snes_rgb_generic_destroy,
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blargg_ntsc_snes_rgb_generic_threads,
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blargg_ntsc_snes_rgb_generic_output,
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blargg_ntsc_snes_rgb_generic_packets,
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"Blargg NTSC NES/SNES RGB",
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SOFTFILTER_API_VERSION,
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};
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const struct softfilter_implementation *softfilter_get_implementation(softfilter_simd_mask_t simd)
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{
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(void)simd;
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return &blargg_ntsc_snes_rgb_generic;
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}
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#ifdef RARCH_INTERNAL
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#undef softfilter_get_implementation
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#endif
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199
gfx/filters/blargg_ntsc_snes_svideo.c
Executable file
199
gfx/filters/blargg_ntsc_snes_svideo.c
Executable file
@ -0,0 +1,199 @@
|
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/* RetroArch - A frontend for libretro.
|
||||
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
||||
*
|
||||
* RetroArch 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 Found-
|
||||
* ation, either version 3 of the License, or (at your option) any later version.
|
||||
*
|
||||
* RetroArch 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 RetroArch.
|
||||
* If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
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#include "softfilter.h"
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#include <stdlib.h>
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#include "boolean.h"
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||||
|
||||
#ifdef RARCH_INTERNAL
|
||||
#define softfilter_get_implementation blargg_ntsc_snes_svideo_get_implementation
|
||||
#endif
|
||||
|
||||
#include "snes_ntsc/snes_ntsc.h"
|
||||
#include "snes_ntsc/snes_ntsc.c"
|
||||
|
||||
void filter_size(unsigned*, unsigned*);
|
||||
void filter_render(uint32_t*, uint32_t*, unsigned, const uint16_t*, unsigned, unsigned, unsigned);
|
||||
|
||||
struct snes_ntsc_t *ntsc;
|
||||
snes_ntsc_setup_t setup;
|
||||
int burst;
|
||||
int burst_toggle;
|
||||
|
||||
static unsigned blargg_ntsc_snes_svideo_generic_input_fmts(void)
|
||||
{
|
||||
return SOFTFILTER_FMT_RGB565;
|
||||
}
|
||||
|
||||
static unsigned blargg_ntsc_snes_svideo_generic_output_fmts(unsigned input_fmts)
|
||||
{
|
||||
return input_fmts;
|
||||
}
|
||||
|
||||
static unsigned blargg_ntsc_snes_svideo_generic_threads(void *data)
|
||||
{
|
||||
struct filter_data *filt = (struct filter_data*)data;
|
||||
return filt->threads;
|
||||
}
|
||||
|
||||
static void *blargg_ntsc_snes_svideo_generic_create(unsigned in_fmt, unsigned out_fmt,
|
||||
unsigned max_width, unsigned max_height,
|
||||
unsigned threads, softfilter_simd_mask_t simd)
|
||||
{
|
||||
(void)simd;
|
||||
|
||||
struct filter_data *filt = (struct filter_data*)calloc(1, sizeof(*filt));
|
||||
if (!filt)
|
||||
return NULL;
|
||||
filt->workers = (struct softfilter_thread_data*)calloc(threads, sizeof(struct softfilter_thread_data));
|
||||
filt->threads = threads;
|
||||
filt->in_fmt = in_fmt;
|
||||
if (!filt->workers)
|
||||
{
|
||||
free(filt);
|
||||
return NULL;
|
||||
}
|
||||
return filt;
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_initialize(void)
|
||||
{
|
||||
static bool initialized = false;
|
||||
if(initialized == true)
|
||||
return;
|
||||
initialized = true;
|
||||
|
||||
ntsc = (snes_ntsc_t*)malloc(sizeof *ntsc);
|
||||
setup = snes_ntsc_svideo;
|
||||
setup.merge_fields = 1;
|
||||
snes_ntsc_init(ntsc, &setup);
|
||||
|
||||
burst = 0;
|
||||
burst_toggle = (setup.merge_fields ? 0 : 1);
|
||||
}
|
||||
|
||||
void terminate(void)
|
||||
{
|
||||
if(ntsc)
|
||||
free(ntsc);
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_generic_output(void *data, unsigned *out_width, unsigned *out_height,
|
||||
unsigned width, unsigned height)
|
||||
{
|
||||
blargg_ntsc_snes_svideo_initialize();
|
||||
*out_width = SNES_NTSC_OUT_WIDTH(256);
|
||||
*out_height = height;
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_generic_destroy(void *data)
|
||||
{
|
||||
struct filter_data *filt = (struct filter_data*)data;
|
||||
free(filt->workers);
|
||||
free(filt);
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_render_rgb565(int width, int height,
|
||||
int first, int last,
|
||||
uint16_t *input, int pitch, uint16_t *output, int outpitch)
|
||||
{
|
||||
blargg_ntsc_snes_svideo_initialize();
|
||||
if(!ntsc)
|
||||
return;
|
||||
|
||||
if(width <= 256)
|
||||
snes_ntsc_blit(ntsc, input, pitch, burst, width, height, output, outpitch * 2, first, last);
|
||||
else
|
||||
snes_ntsc_blit_hires(ntsc, input, pitch, burst, width, height, output, outpitch * 2, first, last);
|
||||
|
||||
burst ^= burst_toggle;
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_rgb565(unsigned width, unsigned height,
|
||||
int first, int last, uint16_t *src,
|
||||
unsigned src_stride, uint16_t *dst, unsigned dst_stride)
|
||||
{
|
||||
blargg_ntsc_snes_svideo_render_rgb565(width, height,
|
||||
first, last,
|
||||
src, src_stride,
|
||||
dst, dst_stride);
|
||||
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_work_cb_rgb565(void *data, void *thread_data)
|
||||
{
|
||||
struct softfilter_thread_data *thr = (struct softfilter_thread_data*)thread_data;
|
||||
uint16_t *input = (uint16_t*)thr->in_data;
|
||||
uint16_t *output = (uint16_t*)thr->out_data;
|
||||
unsigned width = thr->width;
|
||||
unsigned height = thr->height;
|
||||
|
||||
blargg_ntsc_snes_svideo_rgb565(width, height,
|
||||
thr->first, thr->last, input, thr->in_pitch / SOFTFILTER_BPP_RGB565, output, thr->out_pitch / SOFTFILTER_BPP_RGB565);
|
||||
}
|
||||
|
||||
static void blargg_ntsc_snes_svideo_generic_packets(void *data,
|
||||
struct softfilter_work_packet *packets,
|
||||
void *output, size_t output_stride,
|
||||
const void *input, unsigned width, unsigned height, size_t input_stride)
|
||||
{
|
||||
struct filter_data *filt = (struct filter_data*)data;
|
||||
unsigned i;
|
||||
for (i = 0; i < filt->threads; i++)
|
||||
{
|
||||
struct softfilter_thread_data *thr = (struct softfilter_thread_data*)&filt->workers[i];
|
||||
|
||||
unsigned y_start = (height * i) / filt->threads;
|
||||
unsigned y_end = (height * (i + 1)) / filt->threads;
|
||||
thr->out_data = (uint8_t*)output + y_start * output_stride;
|
||||
thr->in_data = (const uint8_t*)input + y_start * input_stride;
|
||||
thr->out_pitch = output_stride;
|
||||
thr->in_pitch = input_stride;
|
||||
thr->width = width;
|
||||
thr->height = y_end - y_start;
|
||||
|
||||
// Workers need to know if they can access pixels outside their given buffer.
|
||||
thr->first = y_start;
|
||||
thr->last = y_end == height;
|
||||
|
||||
if (filt->in_fmt == SOFTFILTER_FMT_RGB565)
|
||||
packets[i].work = blargg_ntsc_snes_svideo_work_cb_rgb565;
|
||||
packets[i].thread_data = thr;
|
||||
}
|
||||
}
|
||||
|
||||
static const struct softfilter_implementation blargg_ntsc_snes_svideo_generic = {
|
||||
blargg_ntsc_snes_svideo_generic_input_fmts,
|
||||
blargg_ntsc_snes_svideo_generic_output_fmts,
|
||||
|
||||
blargg_ntsc_snes_svideo_generic_create,
|
||||
blargg_ntsc_snes_svideo_generic_destroy,
|
||||
|
||||
blargg_ntsc_snes_svideo_generic_threads,
|
||||
blargg_ntsc_snes_svideo_generic_output,
|
||||
blargg_ntsc_snes_svideo_generic_packets,
|
||||
"Blargg NTSC NES/SNES S-Video",
|
||||
SOFTFILTER_API_VERSION,
|
||||
};
|
||||
|
||||
const struct softfilter_implementation *softfilter_get_implementation(softfilter_simd_mask_t simd)
|
||||
{
|
||||
(void)simd;
|
||||
return &blargg_ntsc_snes_svideo_generic;
|
||||
}
|
||||
|
||||
#ifdef RARCH_INTERNAL
|
||||
#undef softfilter_get_implementation
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user