forked from enlightenment/efl
hm ooops - my multi-frame update tracking breaks WHEN the swap modes
change from triple to double etc. buffered. SVN revision: 79531
This commit is contained in:
parent
69dff9f94a
commit
abb71f7234
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@ -1008,14 +1008,13 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
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{
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Render_Engine *re;
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Tilebuf_Rect *rect;
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int i;
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Eina_Bool first_rect = EINA_FALSE;
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#define CLEAR_PREV_RECTS(x) \
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do { \
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if (re->rects_prev[i]) \
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evas_common_tilebuf_free_render_rects(re->rects_prev[i]); \
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re->rects_prev[i] = NULL; \
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if (re->rects_prev[x]) \
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evas_common_tilebuf_free_render_rects(re->rects_prev[x]); \
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re->rects_prev[x] = NULL; \
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} while (0)
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re = (Render_Engine *)data;
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@ -1040,35 +1039,31 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
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}
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/* ensure we get rid of previous rect lists we dont need if mode
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* changed/is appropriate */
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evas_common_tilebuf_clear(re->tb);
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CLEAR_PREV_RECTS(2);
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re->rects_prev[2] = re->rects_prev[1];
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re->rects_prev[1] = re->rects_prev[0];
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re->rects_prev[0] = re->rects;
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re->rects = NULL;
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switch (re->mode)
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{
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case MODE_FULL:
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case MODE_COPY: // no prev rects needed
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for (i = 0; i < 3; i++) CLEAR_PREV_RECTS(i);
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re->rects = _merge_rects(re->tb, re->rects_prev[0], NULL, NULL);
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break;
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case MODE_DOUBLE: // double mode - only 1 level of prev rect
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for (i = 1; i < 3; i++) CLEAR_PREV_RECTS(i);
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re->rects_prev[1] = re->rects_prev[0];
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re->rects_prev[0] = re->rects;
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// merge prev[1] + prev[0] -> rects
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re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], NULL);
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break;
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case MODE_TRIPLE: // keep all
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for (i = 2; i < 3; i++) CLEAR_PREV_RECTS(i);
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re->rects_prev[2] = re->rects_prev[1];
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re->rects_prev[1] = re->rects_prev[0];
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re->rects_prev[0] = re->rects;
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re->rects = NULL;
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// merge prev[2] + prev[1] + prev[0] -> rects
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re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2]);
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break;
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default:
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break;
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}
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re->cur_rect = EINA_INLIST_GET(re->rects);
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first_rect = EINA_TRUE;
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}
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evas_common_tilebuf_clear(re->tb);
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re->cur_rect = EINA_INLIST_GET(re->rects);
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}
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if (!re->cur_rect) return NULL;
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rect = (Tilebuf_Rect *)re->cur_rect;
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@ -453,19 +453,23 @@ eng_setup(Evas *eo_e, void *in)
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#ifdef BUILD_ENGINE_SOFTWARE_XLIB
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if (info->info.backend == EVAS_ENGINE_INFO_SOFTWARE_X11_BACKEND_XLIB)
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{
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// this is disabled for now as we should only use/need the
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// swapper infra *IF* we can get direct access to the "backbuffer"
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// of a window in x11.
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if (0)
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re = _output_swapbuf_setup(e->output.w, e->output.h,
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info->info.rotation, info->info.connection,
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info->info.drawable, info->info.visual,
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info->info.colormap,
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info->info.depth, info->info.debug,
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info->info.alloc_grayscale,
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info->info.alloc_colors_max,
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info->info.mask, info->info.shape_dither,
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info->info.destination_alpha);
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static int try_swapbuf = -1;
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if (try_swapbuf == -1)
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{
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if (getenv("EVAS_NO_DRI_SWAPBUF")) try_swapbuf = 0;
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else try_swapbuf = 1;
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}
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if (try_swapbuf)
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re = _output_swapbuf_setup(e->output.w, e->output.h,
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info->info.rotation, info->info.connection,
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info->info.drawable, info->info.visual,
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info->info.colormap,
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info->info.depth, info->info.debug,
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info->info.alloc_grayscale,
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info->info.alloc_colors_max,
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info->info.mask, info->info.shape_dither,
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info->info.destination_alpha);
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if (re)
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{
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re->outbuf_free = evas_software_xlib_swapbuf_free;
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@ -760,13 +764,12 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
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RGBA_Image *surface;
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Tilebuf_Rect *rect;
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Eina_Bool first_rect = EINA_FALSE;
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int i;
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#define CLEAR_PREV_RECTS(x) \
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do { \
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if (re->rects_prev[i]) \
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evas_common_tilebuf_free_render_rects(re->rects_prev[i]); \
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re->rects_prev[i] = NULL; \
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if (re->rects_prev[x]) \
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evas_common_tilebuf_free_render_rects(re->rects_prev[x]); \
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re->rects_prev[x] = NULL; \
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} while (0)
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re = (Render_Engine *)data;
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@ -795,32 +798,27 @@ eng_output_redraws_next_update_get(void *data, int *x, int *y, int *w, int *h, i
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}
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/* ensure we get rid of previous rect lists we dont need if mode
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* changed/is appropriate */
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evas_common_tilebuf_clear(re->tb);
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CLEAR_PREV_RECTS(2);
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re->rects_prev[2] = re->rects_prev[1];
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re->rects_prev[1] = re->rects_prev[0];
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re->rects_prev[0] = re->rects;
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re->rects = NULL;
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switch (re->mode)
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{
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case MODE_FULL:
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case MODE_COPY: // no prev rects needed
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for (i = 0; i < 3; i++) CLEAR_PREV_RECTS(i);
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re->rects = _merge_rects(re->tb, re->rects_prev[0], NULL, NULL);
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break;
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case MODE_DOUBLE: // double mode - only 1 level of prev rect
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for (i = 1; i < 3; i++) CLEAR_PREV_RECTS(i);
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re->rects_prev[1] = re->rects_prev[0];
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re->rects_prev[0] = re->rects;
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// merge prev[1] + prev[0] -> rects
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re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], NULL);
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break;
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case MODE_TRIPLE: // keep all
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for (i = 2; i < 3; i++) CLEAR_PREV_RECTS(i);
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re->rects_prev[2] = re->rects_prev[1];
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re->rects_prev[1] = re->rects_prev[0];
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re->rects_prev[0] = re->rects;
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re->rects = NULL;
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// merge prev[2] + prev[1] + prev[0] -> rects
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re->rects = _merge_rects(re->tb, re->rects_prev[0], re->rects_prev[1], re->rects_prev[2]);
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break;
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default:
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break;
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}
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re->cur_rect = EINA_INLIST_GET(re->rects);
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first_rect = EINA_TRUE;
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}
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evas_common_tilebuf_clear(re->tb);
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@ -146,7 +146,7 @@ _buf_put(X_Swapper *swp, Buffer *buf, Eina_Rectangle *rects, int nrects)
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if (!buf->xim) return;
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tmpr = XCreateRegion();
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if (rects)
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if ((rects)/* && 0*/) // set to 0 to test buffer stuff
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{
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for (i = 0; i < nrects; i++)
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{
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@ -254,7 +254,13 @@ int
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evas_xlib_swapper_buffer_state_get(X_Swapper *swp)
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{
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int i, n, count = 0;
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/*
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for (i = 0; i < swp->buf_num; i++)
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{
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if ((rand() % 50) == 0)
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swp->buf[n].valid = 0;
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}
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*/
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for (i = 0; i < swp->buf_num; i++)
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{
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n = (swp->buf_num + swp->buf_cur - (i)) % swp->buf_num;
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@ -392,6 +398,14 @@ static XID (*sym_XFixesCreateRegion) (Display *display, XRectangle *rectangles,
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static void (*sym_XFixesDestroyRegion) (Display *dpy, XID region) = NULL;
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////////////////////////////////////////////////////////////////////////////
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#define MAX_BO_CACHE 4
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typedef struct
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{
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unsigned int name;
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drm_slp_bo buf_bo;
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} Buffer;
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struct _X_Swapper
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{
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Display *disp;
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@ -402,7 +416,9 @@ struct _X_Swapper
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DRI2Buffer *buf;
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void *buf_data;
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int buf_w, buf_h;
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Eina_Bool mapped: 1;
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Eina_List *buf_cache;
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int last_count;
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Eina_Bool mapped: 1;
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};
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static int inits = 0;
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@ -412,6 +428,7 @@ static int dri2_ev_base = 0, dri2_err_base = 0;
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static int dri2_major = 0, dri2_minor = 0;
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static int drm_fd = -1;
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static drm_slp_bufmgr bufmgr = NULL;
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static int swap_debug = -1;
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static Eina_Bool
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_drm_init(Display *disp, int scr)
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char *drv_name = NULL, *dev_name = NULL;
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drm_magic_t magic = 0;
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if (swap_debug == -1)
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{
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if (getenv("EVAS_SWAPPER_DEBUG")) swap_debug = 1;
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else swap_debug = 0;
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}
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if (xfixes_lib) return EINA_TRUE;
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if ((tried) && (!xfixes_lib)) return EINA_FALSE;
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tried = EINA_TRUE;
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drm_lib = dlopen("libdrm.so.2", RTLD_NOW | RTLD_LOCAL);
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if (!drm_lib) goto err;
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if (!drm_lib)
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{
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if (swap_debug) ERR("Can't load libdrm.so.2");
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goto err;
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}
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drm_slp_lib = dlopen("libdrm_slp.so.1", RTLD_NOW | RTLD_LOCAL);
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if (!drm_slp_lib) goto err;
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if (!drm_slp_lib)
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{
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if (swap_debug) ERR("Can't load libdrm_slp.so.1");
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goto err;
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}
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dri_lib = dlopen("libdri2.so.0", RTLD_NOW | RTLD_LOCAL);
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if (!dri_lib) goto err;
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if (!dri_lib)
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{
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if (swap_debug) ERR("Can't load libdri2.so.0");
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goto err;
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}
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xfixes_lib = dlopen("libXfixes.so.3", RTLD_NOW | RTLD_LOCAL);
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if (!xfixes_lib) goto err;
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if (!xfixes_lib)
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{
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if (swap_debug) ERR("Can't load libXfixes.so.3");
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goto err;
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}
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#define SYM(l, x) \
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do { sym_ ## x = dlsym(l, #x); \
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if (!sym_ ## x) { \
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printf("swapper: can't find symbol: %s\n", #x); \
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if (swap_debug) ERR("Can't load symbol "#x); \
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goto err; \
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} \
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} while (0)
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@ -465,46 +504,49 @@ _drm_init(Display *disp, int scr)
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if (!sym_XFixesQueryExtension(disp, &xfixes_ev_base, &xfixes_err_base))
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{
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printf("no xfixes extn\n");
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if (swap_debug) ERR("XFixes extension not in xserver");
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goto err;
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}
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sym_XFixesQueryVersion(disp, &xfixes_major, &xfixes_minor);
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if (!sym_DRI2QueryExtension(disp, &dri2_ev_base, &dri2_err_base))
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{
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printf("no dri2 extn\n");
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if (swap_debug) ERR("DRI2 extension not in xserver");
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goto err;
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}
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if (!sym_DRI2QueryVersion(disp, &dri2_major, &dri2_minor))
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{
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if (swap_debug) ERR("DRI2 query version failed");
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goto err;
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}
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if (!sym_DRI2Connect(disp, RootWindow(disp, scr), &drv_name, &dev_name))
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{
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printf("cant connect to dri2\n");
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if (swap_debug) ERR("DRI2 connect failed on screen %i", scr);
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goto err;
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}
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drm_fd = open(dev_name, O_RDWR);
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if (drm_fd < 0)
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{
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printf("cant open drm fd\n");
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if (swap_debug) ERR("DRM FD open of '%s' failed", dev_name);
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goto err;
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}
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if (sym_drmGetMagic(drm_fd, &magic))
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{
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printf("drm magic fail\n");
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if (swap_debug) ERR("DRM get magic failed");
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goto err;
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}
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if (!sym_DRI2Authenticate(disp, RootWindow(disp, scr),
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(unsigned int)magic))
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{
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printf("dri2 auth fail\n");
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if (swap_debug) ERR("DRI2 authenticate failed with magic 0x%x on screen %i", (unsigned int)magic, scr);
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goto err;
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}
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if (!(bufmgr = sym_drm_slp_bufmgr_init(drm_fd, NULL)))
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{
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printf("bufmgr init fail\n");
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if (swap_debug) ERR("DRM bufmgr init failed");
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goto err;
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}
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return EINA_TRUE;
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err:
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if (drm_fd >= 0)
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@ -539,6 +581,10 @@ static void
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_drm_shutdown(void)
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{
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return;
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// leave this here as notation on how to shut down stuff - never do it
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// though, as once shut down, we have to re-init and this could be
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// expensive especially if u have a single canvas that is changing config
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// and being shut down and re-initted a few times.
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if (bufmgr)
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{
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sym_drm_slp_bufmgr_destroy(bufmgr);
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@ -587,6 +633,7 @@ evas_xlib_swapper_new(Display *disp, Drawable draw, Visual *vis,
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swp->depth = depth;
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swp->w = w;
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swp->h = h;
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swp->last_count = -1;
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if (!_drm_setup(swp))
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{
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inits--;
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@ -594,13 +641,23 @@ evas_xlib_swapper_new(Display *disp, Drawable draw, Visual *vis,
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free(swp);
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return NULL;
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}
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if (swap_debug) printf("Swapper allocated OK\n");
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return swp;
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}
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void
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evas_xlib_swapper_free(X_Swapper *swp)
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{
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Buffer *b;
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if (swap_debug) printf("Swapper free\n");
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if (swp->mapped) evas_xlib_swapper_buffer_unmap(swp);
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EINA_LIST_FREE(swp->buf_cache, b)
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{
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if (swap_debug) printf("Cached buf name %i freed\n", b->name);
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sym_drm_slp_bo_unref(b->buf_bo);
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free(b);
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}
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_drm_cleanup(swp);
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free(swp);
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inits--;
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@ -612,6 +669,9 @@ evas_xlib_swapper_buffer_map(X_Swapper *swp, int *bpl)
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{
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unsigned int attach = DRI2BufferBackLeft;
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int num;
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Eina_List *l;
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Buffer *b;
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DRI2BufferFlags *flags;
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if (swp->mapped)
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{
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|
@ -623,17 +683,76 @@ evas_xlib_swapper_buffer_map(X_Swapper *swp, int *bpl)
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&attach, 1, &num);
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if (!swp->buf) return NULL;
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if (!swp->buf->name) return NULL;
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swp->buf_bo = sym_drm_slp_bo_import(bufmgr, swp->buf->name);
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if (!swp->buf_bo) return NULL;
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flags = (DRI2BufferFlags *)(&(swp->buf->flags));
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if (!flags->data.is_reused)
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{
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if (swap_debug) printf("Buffer cache not reused - clear cache\n");
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// buffer isnt recycled - nuke the buf cache
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EINA_LIST_FREE(swp->buf_cache, b)
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{
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if (swap_debug) printf("Cached buf name %i freed\n", b->name);
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sym_drm_slp_bo_unref(b->buf_bo);
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free(b);
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}
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}
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else
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{
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// find a cache buf entry
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EINA_LIST_FOREACH(swp->buf_cache, l, b)
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{
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if (b->name == swp->buf->name)
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{
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if (swap_debug) printf("Cached buf name %i found\n", b->name);
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swp->buf_bo = b->buf_bo;
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// LRU - least used at end. found item - promote to front
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swp->buf_cache = eina_list_promote_list(swp->buf_cache, l);
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break;
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}
|
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}
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}
|
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if (!swp->buf_bo)
|
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{
|
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swp->buf_bo = sym_drm_slp_bo_import(bufmgr, swp->buf->name);
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||||
if (!swp->buf_bo) return NULL;
|
||||
// cache the buf entry
|
||||
b = calloc(1, sizeof(Buffer));
|
||||
b->name = swp->buf->name;
|
||||
b->buf_bo = swp->buf_bo;
|
||||
// put ah head of list
|
||||
swp->buf_cache = eina_list_prepend(swp->buf_cache, b);
|
||||
if (swap_debug) printf("Buffer cache added name %i\n", b->name);
|
||||
// keep bo cache no more than its max size
|
||||
while (eina_list_count(swp->buf_cache) > MAX_BO_CACHE)
|
||||
{
|
||||
if (swap_debug) printf("Buffer cache count %i more than max %i\n", eina_list_count(swp->buf_cache) , MAX_BO_CACHE);
|
||||
l = eina_list_last(swp->buf_cache);
|
||||
if (l)
|
||||
{
|
||||
b = l->data;
|
||||
if (swap_debug) printf("Buffer cache overfull - free name %i\n", b->name);
|
||||
swp->buf_cache = eina_list_remove_list(swp->buf_cache, l);
|
||||
sym_drm_slp_bo_unref(b->buf_bo);
|
||||
free(b);
|
||||
}
|
||||
}
|
||||
}
|
||||
// XXXX: sym_drm_slp_bo_map() is incorrectly defined - it SHOULD return a
|
||||
// void * at least
|
||||
swp->buf_data = (void *)sym_drm_slp_bo_map(swp->buf_bo, DRM_SLP_DEVICE_CPU,
|
||||
DRM_SLP_OPTION_READ |
|
||||
DRM_SLP_OPTION_WRITE);
|
||||
if (!swp->buf_data) return NULL;
|
||||
if (!swp->buf_data)
|
||||
{
|
||||
ERR("Buffer map name %i failed", swp->buf->name);
|
||||
return NULL;
|
||||
}
|
||||
if (bpl) *bpl = swp->buf->pitch;
|
||||
swp->mapped = EINA_TRUE;
|
||||
printf("buf: %ix%i vs.. %ix%i\n", swp->w, swp->h, swp->buf_w, swp->buf_h);
|
||||
if (swap_debug) printf("Mapped bufer name %i OK\n", swp->buf->name);
|
||||
if ((swp->w != swp->buf_w) || (swp->h != swp->buf_h))
|
||||
{
|
||||
ERR("Evas software DRI swapper buffer size mismatch");
|
||||
}
|
||||
swp->w = swp->buf_w;
|
||||
swp->h = swp->buf_h;
|
||||
return swp->buf_data;
|
||||
|
@ -644,7 +763,7 @@ evas_xlib_swapper_buffer_unmap(X_Swapper *swp)
|
|||
{
|
||||
if (!swp->mapped) return;
|
||||
sym_drm_slp_bo_unmap(swp->buf_bo, DRM_SLP_DEVICE_CPU);
|
||||
sym_drm_slp_bo_unref(swp->buf_bo);
|
||||
if (swap_debug) printf("Unmap buffer name %i\n", swp->buf->name);
|
||||
free(swp->buf);
|
||||
swp->buf = NULL;
|
||||
swp->buf_bo = NULL;
|
||||
|
@ -660,6 +779,7 @@ evas_xlib_swapper_swap(X_Swapper *swp, Eina_Rectangle *rects, int nrects)
|
|||
int i;
|
||||
unsigned long long sbc_count = 0;
|
||||
|
||||
if (swap_debug) printf("Swap buffers\n");
|
||||
for (i = 0; i < nrects; i++)
|
||||
{
|
||||
xrects[i].x = rects[i].x; xrects[i].y = rects[i].y;
|
||||
|
@ -678,7 +798,23 @@ evas_xlib_swapper_buffer_state_get(X_Swapper *swp)
|
|||
if (!swp->mapped) evas_xlib_swapper_buffer_map(swp, NULL);
|
||||
if (!swp->mapped) return MODE_FULL;
|
||||
flags = (DRI2BufferFlags *)(&(swp->buf->flags));
|
||||
printf("flags: %i\n", flags->data.idx_reuse);
|
||||
if (flags->data.idx_reuse != swp->last_count)
|
||||
{
|
||||
static int force_full_on_reuse_change = -1;
|
||||
|
||||
swp->last_count = flags->data.idx_reuse;
|
||||
if (force_full_on_reuse_change == -1)
|
||||
{
|
||||
if (getenv("EVAS_FORCE_FULL_ON_REUSE_CHANGE")) force_full_on_reuse_change = 1;
|
||||
else force_full_on_reuse_change = 0;
|
||||
}
|
||||
if (force_full_on_reuse_change)
|
||||
{
|
||||
if (swap_debug) printf("Reuse changed - force FULL\n");
|
||||
return MODE_FULL;
|
||||
}
|
||||
}
|
||||
if (swap_debug) printf("Swap state idx_reuse = %i (0=FULL, 1=COPY, 2=DOUBLE, 3=TRIPLE)\n", flags->data.idx_reuse);
|
||||
if (flags->data.idx_reuse == 0) return MODE_FULL;
|
||||
else if (flags->data.idx_reuse == 1) return MODE_COPY;
|
||||
else if (flags->data.idx_reuse == 2) return MODE_DOUBLE;
|
||||
|
|
Loading…
Reference in New Issue