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author | notaz | 2012-04-21 23:21:13 +0300 |
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committer | notaz | 2012-04-22 01:58:10 +0300 |
commit | 1f219c7b8a6f2b7a70f595ccdfe419ea034c9411 (patch) | |
tree | 3c5ca172e769b7e4ad263cfe78b0ff24f5cb915d /plugins/gpulib/vout_pl.c | |
parent | 4132e8ca13b6395f8a9ef7ec7d01cbdcc19c037d (diff) | |
download | pcsx_rearmed-1f219c7b8a6f2b7a70f595ccdfe419ea034c9411.tar.gz pcsx_rearmed-1f219c7b8a6f2b7a70f595ccdfe419ea034c9411.tar.bz2 pcsx_rearmed-1f219c7b8a6f2b7a70f595ccdfe419ea034c9411.zip |
rename vout_fb to vout_pl
that code outputs through plugin_lib, which is not necessary fb.
Diffstat (limited to 'plugins/gpulib/vout_pl.c')
-rw-r--r-- | plugins/gpulib/vout_pl.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/plugins/gpulib/vout_pl.c b/plugins/gpulib/vout_pl.c new file mode 100644 index 0000000..91de057 --- /dev/null +++ b/plugins/gpulib/vout_pl.c @@ -0,0 +1,122 @@ +/* + * video output handling using plugin_lib + * (C) GraÅžvydas "notaz" Ignotas, 2011 + * + * This work is licensed under the terms of any of these licenses + * (at your option): + * - GNU GPL, version 2 or later. + * - GNU LGPL, version 2.1 or later. + * See the COPYING file in the top-level directory. + */ + +#include "gpu.h" +#include "cspace.h" +#include "../../frontend/plugin_lib.h" + +static const struct rearmed_cbs *cbs; +static void *screen_buf; + +int vout_init(void) +{ + return 0; +} + +int vout_finish(void) +{ + return 0; +} + +static void check_mode_change(void) +{ + static uint32_t old_status; + static int old_h; + + // width|rgb24 change? + if ((gpu.status.reg ^ old_status) & ((7<<16)|(1<<21)) || gpu.screen.h != old_h) + { + old_status = gpu.status.reg; + old_h = gpu.screen.h; + screen_buf = cbs->pl_vout_set_mode(gpu.screen.hres, + gpu.screen.h, gpu.status.rgb24 ? 24 : 16); + } +} + +static void blit(void) +{ + int x = gpu.screen.x & ~1; // alignment needed by blitter + int y = gpu.screen.y; + int w = gpu.screen.w; + int h = gpu.screen.h; + uint16_t *vram = gpu.vram; + int stride = gpu.screen.hres; + int fb_offs, doffs; + uint8_t *dest; + + fb_offs = y * 1024 + x; + dest = (uint8_t *)screen_buf; + + // only do centering, at least for now + doffs = (stride - w) / 2 & ~1; + + if (gpu.status.rgb24) + { +#ifndef MAEMO + dest += (doffs / 8) * 24; + for (; h-- > 0; dest += stride * 3, fb_offs += 1024) + { + fb_offs &= 1024*512-1; + bgr888_to_rgb888(dest, vram + fb_offs, w * 3); + } +#else + dest += doffs * 2; + for (; h-- > 0; dest += stride * 2, fb_offs += 1024) + { + fb_offs &= 1024*512-1; + bgr888_to_rgb565(dest, vram + fb_offs, w * 3); + } +#endif + } + else + { + dest += doffs * 2; + for (; h-- > 0; dest += stride * 2, fb_offs += 1024) + { + fb_offs &= 1024*512-1; + bgr555_to_rgb565(dest, vram + fb_offs, w * 2); + } + } + + screen_buf = cbs->pl_vout_flip(); +} + +void vout_update(void) +{ + check_mode_change(); + if (cbs->pl_vout_raw_flip) + cbs->pl_vout_raw_flip(gpu.screen.x, gpu.screen.y); + else + blit(); +} + +long GPUopen(void **unused) +{ + gpu.frameskip.active = 0; + gpu.frameskip.frame_ready = 1; + + cbs->pl_vout_open(); + screen_buf = cbs->pl_vout_flip(); + return 0; +} + +long GPUclose(void) +{ + cbs->pl_vout_close(); + return 0; +} + +void vout_set_config(const struct rearmed_cbs *cbs_) +{ + cbs = cbs_; +} + +// vim:shiftwidth=2:expandtab |