2 * video output handling using plugin_lib
3 * (C) GraÅžvydas "notaz" Ignotas, 2011
5 * This work is licensed under the terms of any of these licenses
7 * - GNU GPL, version 2 or later.
8 * - GNU LGPL, version 2.1 or later.
9 * See the COPYING file in the top-level directory.
14 #include "../../frontend/plugin_lib.h"
16 static const struct rearmed_cbs *cbs;
28 static void check_mode_change(int force)
30 int w = gpu.screen.hres;
35 gpu.state.enhancement_active =
36 gpu.get_enhancement_bufer != NULL && gpu.state.enhancement_enable
37 && w <= 512 && h <= 256 && !(gpu.status & PSX_GPU_STATUS_RGB24);
39 if (gpu.state.enhancement_active) {
44 gpu.state.downscale_active =
45 gpu.get_downscale_buffer != NULL && gpu.state.downscale_enable
46 && (w >= 512 || h >= 256);
48 if (gpu.state.downscale_active) {
49 w_out = w < 512 ? w : 320;
50 h_out = h < 256 ? h : h / 2;
53 // width|rgb24 change?
54 if (force || (gpu.status ^ gpu.state.status_vo_old) & ((7<<16)|(1<<21))
55 || w_out != gpu.state.w_out_old || h_out != gpu.state.h_out_old)
57 gpu.state.status_vo_old = gpu.status;
58 gpu.state.w_out_old = w_out;
59 gpu.state.h_out_old = h_out;
61 cbs->pl_vout_set_mode(w_out, h_out, w, h,
62 (gpu.status & PSX_GPU_STATUS_RGB24) ? 24 : 16);
66 void vout_update(void)
72 uint16_t *vram = gpu.vram;
79 if (gpu.state.enhancement_active)
80 vram = gpu.get_enhancement_bufer(&x, &y, &w, &h, &vram_h);
82 if (gpu.state.downscale_active)
83 vram = gpu.get_downscale_buffer(&x, &y, &w, &h, &vram_h);
86 if (y + h - vram_h > h / 2) {
98 cbs->pl_vout_flip(vram, 1024, !!(gpu.status & PSX_GPU_STATUS_RGB24), w, h);
101 void vout_blank(void)
103 int w = gpu.screen.hres;
104 int h = gpu.screen.h;
106 check_mode_change(0);
107 if (gpu.state.enhancement_active) {
111 cbs->pl_vout_flip(NULL, 1024, !!(gpu.status & PSX_GPU_STATUS_RGB24), w, h);
114 long GPUopen(void **unused)
116 gpu.frameskip.active = 0;
117 gpu.frameskip.frame_ready = 1;
120 check_mode_change(1);
127 cbs->pl_vout_close();
131 void vout_set_config(const struct rearmed_cbs *cbs_)
136 // vim:shiftwidth=2:expandtab