537 lines
13 KiB
C
537 lines
13 KiB
C
#include "evas_engine.h"
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#ifdef EVAS_CSERVE2
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# include "evas_cs2_private.h"
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#endif
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/* FIXME: We NEED to get the color map from the VT and use that for the mask */
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#define RED_MASK 0xff0000
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#define GREEN_MASK 0x00ff00
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#define BLUE_MASK 0x0000ff
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static void
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_outbuf_buffer_swap(Outbuf *ob, Eina_Rectangle *rects, unsigned int count)
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{
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/* Ecore_Drm2_Plane *plane; */
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Outbuf_Fb *ofb;
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ofb = ob->priv.draw;
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if (!ofb) return;
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ecore_drm2_fb_dirty(ofb->fb, rects, count);
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if (!ob->priv.plane)
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ob->priv.plane = ecore_drm2_plane_assign(ob->priv.output, ofb->fb, 0, 0);
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else ecore_drm2_plane_fb_set(ob->priv.plane, ofb->fb);
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ecore_drm2_fb_flip(ofb->fb, ob->priv.output);
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ofb->drawn = EINA_TRUE;
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ofb->age = 0;
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}
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static Eina_Bool
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_outbuf_fb_create(Outbuf *ob, Outbuf_Fb *ofb)
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{
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ofb->fb =
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ecore_drm2_fb_create(ob->dev, ob->w, ob->h,
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ob->depth, ob->bpp, ob->format);
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if (!ofb->fb) return EINA_FALSE;
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ofb->age = 0;
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ofb->drawn = EINA_FALSE;
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ofb->valid = EINA_TRUE;
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return EINA_TRUE;
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}
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static void
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_outbuf_fb_destroy(Outbuf_Fb *ofb)
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{
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ecore_drm2_fb_discard(ofb->fb);
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memset(ofb, 0, sizeof(*ofb));
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ofb->valid = EINA_FALSE;
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ofb->drawn = EINA_FALSE;
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ofb->age = 0;
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}
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Outbuf *
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_outbuf_setup(Evas_Engine_Info_Drm *info, int w, int h)
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{
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Outbuf *ob;
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char *num;
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int i = 0;
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ob = calloc(1, sizeof(Outbuf));
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if (!ob) return NULL;
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ob->w = w;
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ob->h = h;
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ob->dev = info->info.dev;
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ob->alpha = info->info.alpha;
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ob->rotation = info->info.rotation;
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ob->bpp = info->info.bpp;
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ob->depth = info->info.depth;
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ob->format = info->info.format;
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ob->priv.output = info->info.output;
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ob->priv.num = 3;
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num = getenv("EVAS_DRM_BUFFERS");
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if (num)
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{
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ob->priv.num = atoi(num);
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if (ob->priv.num <= 0) ob->priv.num = 3;
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else if (ob->priv.num > 4) ob->priv.num = 4;
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}
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if ((!w) || (!h)) return ob;
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for (i = 0; i < ob->priv.num; i++)
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{
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if (!_outbuf_fb_create(ob, &(ob->priv.ofb[i])))
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{
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WRN("Failed to create framebuffer %d", i);
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continue;
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}
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}
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return ob;
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}
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void
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_outbuf_free(Outbuf *ob)
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{
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int i = 0;
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for (i = 0; i < ob->priv.num; i++)
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_outbuf_fb_destroy(&ob->priv.ofb[i]);
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free(ob);
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}
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int
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_outbuf_rotation_get(Outbuf *ob)
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{
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return ob->rotation;
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}
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void
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_outbuf_reconfigure(Outbuf *ob, int w, int h, int rotation, Outbuf_Depth depth)
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{
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int i = 0;
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unsigned int format = DRM_FORMAT_ARGB8888;
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switch (depth)
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{
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case OUTBUF_DEPTH_RGB_16BPP_565_565_DITHERED:
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format = DRM_FORMAT_RGB565;
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break;
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case OUTBUF_DEPTH_RGB_16BPP_555_555_DITHERED:
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format = DRM_FORMAT_RGBX5551;
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break;
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case OUTBUF_DEPTH_RGB_16BPP_444_444_DITHERED:
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format = DRM_FORMAT_RGBX4444;
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break;
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case OUTBUF_DEPTH_RGB_16BPP_565_444_DITHERED:
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format = DRM_FORMAT_RGB565;
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break;
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case OUTBUF_DEPTH_RGB_32BPP_888_8888:
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format = DRM_FORMAT_RGBX8888;
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break;
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case OUTBUF_DEPTH_ARGB_32BPP_8888_8888:
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format = DRM_FORMAT_ARGB8888;
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break;
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case OUTBUF_DEPTH_BGRA_32BPP_8888_8888:
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format = DRM_FORMAT_BGRA8888;
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break;
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case OUTBUF_DEPTH_BGR_32BPP_888_8888:
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format = DRM_FORMAT_BGRX8888;
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break;
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case OUTBUF_DEPTH_RGB_24BPP_888_888:
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format = DRM_FORMAT_RGB888;
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break;
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case OUTBUF_DEPTH_BGR_24BPP_888_888:
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format = DRM_FORMAT_BGR888;
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break;
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case OUTBUF_DEPTH_INHERIT:
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default:
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depth = ob->depth;
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format = ob->format;
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break;
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}
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if ((ob->w == w) && (ob->h == h) && (ob->rotation == rotation) &&
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(ob->depth == depth) && (ob->format == format))
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return;
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ob->depth = depth;
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ob->format = format;
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ob->rotation = rotation;
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ob->w = w;
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ob->h = h;
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if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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ob->w = h;
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ob->h = w;
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}
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for (i = 0; i < ob->priv.num; i++)
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_outbuf_fb_destroy(&ob->priv.ofb[i]);
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if ((!w) || (!h)) return;
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for (i = 0; i < ob->priv.num; i++)
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{
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if (!_outbuf_fb_create(ob, &(ob->priv.ofb[i])))
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{
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WRN("Failed to create framebuffer %d", i);
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continue;
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}
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}
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}
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static Outbuf_Fb *
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_outbuf_fb_wait(Outbuf *ob)
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{
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int i = 0, best = -1, best_age = -1;
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/* We pick the oldest available buffer to avoid using the same two
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* repeatedly and then having the third be stale when we need it
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*/
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for (i = 0; i < ob->priv.num; i++)
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{
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if (ecore_drm2_fb_busy_get(ob->priv.ofb[i].fb)) continue;
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if (ob->priv.ofb[i].valid && (ob->priv.ofb[i].age > best_age))
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{
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best = i;
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best_age = ob->priv.ofb[i].age;
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}
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}
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if (best >= 0) return &(ob->priv.ofb[best]);
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return NULL;
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}
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static Eina_Bool
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_outbuf_fb_assign(Outbuf *ob)
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{
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int i;
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ob->priv.draw = _outbuf_fb_wait(ob);
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while (!ob->priv.draw)
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{
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ecore_drm2_fb_release(ob->priv.output, EINA_TRUE);
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ob->priv.draw = _outbuf_fb_wait(ob);
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}
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for (i = 0; i < ob->priv.num; i++)
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{
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if ((ob->priv.ofb[i].valid) && (ob->priv.ofb[i].drawn))
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{
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ob->priv.ofb[i].age++;
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if (ob->priv.ofb[i].age > 4)
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{
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ob->priv.ofb[i].age = 0;
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ob->priv.ofb[i].drawn = EINA_FALSE;
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}
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}
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}
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return EINA_TRUE;
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}
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Render_Engine_Swap_Mode
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_outbuf_state_get(Outbuf *ob)
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{
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int age;
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if (!_outbuf_fb_assign(ob)) return MODE_FULL;
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age = ob->priv.draw->age;
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if (age > ob->priv.num) return MODE_FULL;
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else if (age == 1) return MODE_COPY;
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else if (age == 2) return MODE_DOUBLE;
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else if (age == 3) return MODE_TRIPLE;
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else if (age == 4) return MODE_QUADRUPLE;
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return MODE_FULL;
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}
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void *
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_outbuf_update_region_new(Outbuf *ob, int x, int y, int w, int h, int *cx, int *cy, int *cw, int *ch)
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{
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RGBA_Image *img = NULL;
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if ((w <= 0) || (h <= 0)) return NULL;
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RECTS_CLIP_TO_RECT(x, y, w, h, 0, 0, ob->w, ob->h);
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if (ob->rotation == 0) // && (ob->depth == 32))
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{
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Eina_Rectangle *rect;
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if (!(rect = eina_rectangle_new(x, y, w, h)))
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return NULL;
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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img = (RGBA_Image *)evas_cache2_image_empty(evas_common_image_cache2_get());
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else
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#endif
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img = (RGBA_Image *)evas_cache_image_empty(evas_common_image_cache_get());
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if (!img)
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{
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eina_rectangle_free(rect);
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return NULL;
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}
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img->cache_entry.flags.alpha = ob->alpha;
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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evas_cache2_image_surface_alloc(&img->cache_entry, w, h);
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else
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#endif
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evas_cache_image_surface_alloc(&img->cache_entry, w, h);
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img->extended_info = rect;
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if (cx) *cx = 0;
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if (cy) *cy = 0;
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if (cw) *cw = w;
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if (ch) *ch = h;
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/* add this cached image data to pending writes */
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ob->priv.pending =
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eina_list_append(ob->priv.pending, img);
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}
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return img;
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}
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void
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_outbuf_update_region_push(Outbuf *ob, RGBA_Image *update, int x, int y, int w, int h)
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{
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Gfx_Func_Convert func = NULL;
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Eina_Rectangle rect = {0, 0, 0, 0}, pr;
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DATA32 *src;
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DATA8 *dst;
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Ecore_Drm2_Fb *buff;
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int bpp = 0, bpl = 0;
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int rx = 0, ry = 0;
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int bw = 0, bh = 0;
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/* check for valid output buffer */
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if (!ob) return;
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/* check for pending writes */
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if (!ob->priv.pending) return;
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/* check for valid source data */
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if (!(src = update->image.data)) return;
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/* check for valid desination data */
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if (!ob->priv.draw) return;
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buff = ob->priv.draw->fb;
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dst = ecore_drm2_fb_data_get(buff);
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if (!dst) return;
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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func =
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evas_common_convert_func_get(0, w, h, ob->bpp,
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RED_MASK, GREEN_MASK, BLUE_MASK,
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PAL_MODE_NONE, ob->rotation);
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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func =
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evas_common_convert_func_get(0, h, w, ob->bpp,
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RED_MASK, GREEN_MASK, BLUE_MASK,
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PAL_MODE_NONE, ob->rotation);
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}
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/* make sure we have a valid convert function */
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if (!func) return;
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/* based on rotation, set rectangle position */
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if (ob->rotation == 0)
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{
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rect.x = x;
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rect.y = y;
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}
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else if (ob->rotation == 90)
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{
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rect.x = y;
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rect.y = (ob->w - x - w);
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}
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else if (ob->rotation == 180)
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{
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rect.x = (ob->w - x - w);
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rect.y = (ob->h - y - h);
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}
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else if (ob->rotation == 270)
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{
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rect.x = (ob->h - y - h);
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rect.y = x;
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}
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/* based on rotation, set rectangle size */
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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rect.w = w;
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rect.h = h;
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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rect.w = h;
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rect.h = w;
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}
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bpp = ob->bpp / 8;
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bw = ob->w;
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bh = ob->h;
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/* bpp = (ob->depth / 8); */
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/* if (bpp <= 0) return; */
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bpl = ecore_drm2_fb_stride_get(buff);
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if (ob->rotation == 0)
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{
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h,
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0, 0, bw, bh);
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dst += (bpl * rect.y) + (rect.x * bpp);
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w -= rx;
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}
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else if (ob->rotation == 180)
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{
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pr = rect;
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h,
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0, 0, bw, bh);
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rx = pr.w - rect.w;
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ry = pr.h - rect.h;
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src += (update->cache_entry.w * ry) + rx;
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w -= rx;
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}
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else if (ob->rotation == 90)
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{
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pr = rect;
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h,
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0, 0, bw, bh);
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rx = pr.w - rect.w; ry = pr.h - rect.h;
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src += ry;
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w -= ry;
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}
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else if (ob->rotation == 270)
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{
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pr = rect;
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RECTS_CLIP_TO_RECT(rect.x, rect.y, rect.w, rect.h,
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0, 0, bw, bh);
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rx = pr.w - rect.w; ry = pr.h - rect.h;
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src += (update->cache_entry.w * rx);
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w -= ry;
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}
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if ((rect.w <= 0) || (rect.h <= 0)) return;
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func(src, dst, (update->cache_entry.w - w), ((bpl / bpp) - rect.w),
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rect.w, rect.h, x + rx, y + ry, NULL);
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}
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void
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_outbuf_update_region_free(Outbuf *ob EINA_UNUSED, RGBA_Image *update EINA_UNUSED)
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{
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}
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void
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_outbuf_flush(Outbuf *ob, Tilebuf_Rect *surface_damage EINA_UNUSED, Tilebuf_Rect *buffer_damage EINA_UNUSED, Evas_Render_Mode render_mode)
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{
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Eina_Rectangle *r;
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RGBA_Image *img;
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unsigned int i = 0;
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if (render_mode == EVAS_RENDER_MODE_ASYNC_INIT) return;
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if (ob->priv.rect_count) free(ob->priv.rects);
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/* get number of pending writes */
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ob->priv.rect_count = eina_list_count(ob->priv.pending);
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if (ob->priv.rect_count == 0) return;
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/* allocate rectangles */
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ob->priv.rects = malloc(ob->priv.rect_count * sizeof(Eina_Rectangle));
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if (!ob->priv.rects) return;
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r = ob->priv.rects;
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/* loop the pending writes */
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EINA_LIST_FREE(ob->priv.pending, img)
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{
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Eina_Rectangle *rect;
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int x = 0, y = 0, w = 0, h = 0;
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rect = img->extended_info;
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if (!rect) continue;
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x = rect->x; y = rect->y; w = rect->w; h = rect->h;
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/* based on rotation, set rectangle position */
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if (ob->rotation == 0)
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{
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r[i].x = x;
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r[i].y = y;
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}
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else if (ob->rotation == 90)
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{
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r[i].x = y;
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r[i].y = (ob->w - x - w);
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}
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else if (ob->rotation == 180)
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{
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r[i].x = (ob->w - x - w);
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r[i].y = (ob->h - y - h);
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}
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else if (ob->rotation == 270)
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{
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r[i].x = (ob->h - y - h);
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r[i].y = x;
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}
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/* based on rotation, set rectangle size */
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if ((ob->rotation == 0) || (ob->rotation == 180))
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{
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r[i].w = w;
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r[i].h = h;
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}
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else if ((ob->rotation == 90) || (ob->rotation == 270))
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{
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r[i].w = h;
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r[i].h = w;
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}
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eina_rectangle_free(rect);
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#ifdef EVAS_CSERVE2
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if (evas_cserve2_use_get())
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evas_cache2_image_close(&img->cache_entry);
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else
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#endif
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evas_cache_image_drop(&img->cache_entry);
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i++;
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}
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}
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void
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_outbuf_redraws_clear(Outbuf *ob)
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{
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if (!ob->priv.rect_count) return;
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_outbuf_buffer_swap(ob, ob->priv.rects, ob->priv.rect_count);
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free(ob->priv.rects);
|
|
ob->priv.rect_count = 0;
|
|
}
|