diff options
Diffstat (limited to 'src/gallium/state_trackers/egl/x11')
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/native_dri2.c | 510 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/native_x11.c | 9 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/native_x11.h | 7 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/native_ximage.c | 476 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/sw_winsys.c | 231 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/sw_winsys.h | 40 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/x11_screen.c | 68 | ||||
| -rw-r--r-- | src/gallium/state_trackers/egl/x11/x11_screen.h | 10 |
8 files changed, 675 insertions, 676 deletions
diff --git a/src/gallium/state_trackers/egl/x11/native_dri2.c b/src/gallium/state_trackers/egl/x11/native_dri2.c index 5f2fd412604..98399792311 100644 --- a/src/gallium/state_trackers/egl/x11/native_dri2.c +++ b/src/gallium/state_trackers/egl/x11/native_dri2.c @@ -26,6 +26,7 @@ #include "util/u_math.h" #include "util/u_format.h" #include "util/u_inlines.h" +#include "util/u_hash_table.h" #include "pipe/p_compiler.h" #include "pipe/p_screen.h" #include "pipe/p_context.h" @@ -47,12 +48,18 @@ struct dri2_display { Display *dpy; boolean own_dpy; + struct native_event_handler *event_handler; + struct drm_api *api; struct x11_screen *xscr; int xscr_number; + const char *dri_driver; + int dri_major, dri_minor; struct dri2_config *configs; int num_configs; + + struct util_hash_table *surfaces; }; struct dri2_surface { @@ -62,10 +69,16 @@ struct dri2_surface { enum pipe_format color_format; struct dri2_display *dri2dpy; - struct pipe_texture *pbuffer_textures[NUM_NATIVE_ATTACHMENTS]; - boolean have_back, have_fake; + unsigned int server_stamp; + unsigned int client_stamp; int width, height; - unsigned int sequence_number; + struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; + uint valid_mask; + + boolean have_back, have_fake; + + struct x11_drawable_buffer *last_xbufs; + int last_num_xbufs; }; struct dri2_config { @@ -90,110 +103,103 @@ dri2_config(const struct native_config *nconf) return (struct dri2_config *) nconf; } -static boolean -dri2_surface_flush_frontbuffer(struct native_surface *nsurf) +/** + * Process the buffers returned by the server. + */ +static void +dri2_surface_process_drawable_buffers(struct native_surface *nsurf, + struct x11_drawable_buffer *xbufs, + int num_xbufs) { struct dri2_surface *dri2surf = dri2_surface(nsurf); struct dri2_display *dri2dpy = dri2surf->dri2dpy; + struct pipe_texture templ; + struct winsys_handle whandle; + uint valid_mask; + int i; - /* pbuffer is private */ - if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) - return TRUE; + /* free the old textures */ + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) + pipe_texture_reference(&dri2surf->textures[i], NULL); + dri2surf->valid_mask = 0x0; - /* copy to real front buffer */ - if (dri2surf->have_fake) - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft); + dri2surf->have_back = FALSE; + dri2surf->have_fake = FALSE; - return TRUE; -} + if (!xbufs) + return; -static boolean -dri2_surface_swap_buffers(struct native_surface *nsurf) -{ - struct dri2_surface *dri2surf = dri2_surface(nsurf); - struct dri2_display *dri2dpy = dri2surf->dri2dpy; + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; + templ.width0 = dri2surf->width; + templ.height0 = dri2surf->height; + templ.depth0 = 1; + templ.format = dri2surf->color_format; + templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - /* pbuffer is private */ - if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) - return TRUE; + valid_mask = 0x0; + for (i = 0; i < num_xbufs; i++) { + struct x11_drawable_buffer *xbuf = &xbufs[i]; + const char *desc; + enum native_attachment natt; - /* copy to front buffer */ - if (dri2surf->have_back) - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferBackLeft, DRI2BufferFrontLeft); + switch (xbuf->attachment) { + case DRI2BufferFrontLeft: + natt = NATIVE_ATTACHMENT_FRONT_LEFT; + desc = "DRI2 Front Buffer"; + break; + case DRI2BufferFakeFrontLeft: + natt = NATIVE_ATTACHMENT_FRONT_LEFT; + desc = "DRI2 Fake Front Buffer"; + dri2surf->have_fake = TRUE; + break; + case DRI2BufferBackLeft: + natt = NATIVE_ATTACHMENT_BACK_LEFT; + desc = "DRI2 Back Buffer"; + dri2surf->have_back = TRUE; + break; + default: + desc = NULL; + break; + } - /* and update fake front buffer */ - if (dri2surf->have_fake) - x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, - 0, 0, dri2surf->width, dri2surf->height, - DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); + if (!desc || dri2surf->textures[natt]) { + if (!desc) + _eglLog(_EGL_WARNING, "unknown buffer %d", xbuf->attachment); + else + _eglLog(_EGL_WARNING, "both real and fake front buffers are listed"); + continue; + } - return TRUE; + memset(&whandle, 0, sizeof(whandle)); + whandle.stride = xbuf->pitch; + whandle.handle = xbuf->name; + dri2surf->textures[natt] = dri2dpy->base.screen->texture_from_handle( + dri2dpy->base.screen, &templ, &whandle); + if (dri2surf->textures[natt]) + valid_mask |= 1 << natt; + } + + dri2surf->valid_mask = valid_mask; } -static boolean -dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask, - unsigned int *seq_num, struct pipe_texture **textures, - int *width, int *height) +/** + * Get the buffers from the server. + */ +static void +dri2_surface_get_buffers(struct native_surface *nsurf, uint buffer_mask) { struct dri2_surface *dri2surf = dri2_surface(nsurf); struct dri2_display *dri2dpy = dri2surf->dri2dpy; unsigned int dri2atts[NUM_NATIVE_ATTACHMENTS]; - struct pipe_texture templ; + int num_ins, num_outs, att; struct x11_drawable_buffer *xbufs; - int num_ins, num_outs, att, i; - - if (attachment_mask) { - memset(&templ, 0, sizeof(templ)); - templ.target = PIPE_TEXTURE_2D; - templ.last_level = 0; - templ.width0 = dri2surf->width; - templ.height0 = dri2surf->height; - templ.depth0 = 1; - templ.format = dri2surf->color_format; - templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - - if (textures) - memset(textures, 0, sizeof(*textures) * NUM_NATIVE_ATTACHMENTS); - } - - /* create textures for pbuffer */ - if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) { - struct pipe_screen *screen = dri2dpy->base.screen; - - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - struct pipe_texture *ptex = dri2surf->pbuffer_textures[att]; - - /* delay the allocation */ - if (!native_attachment_mask_test(attachment_mask, att)) - continue; - - if (!ptex) { - ptex = screen->texture_create(screen, &templ); - dri2surf->pbuffer_textures[att] = ptex; - } - - if (textures) - pipe_texture_reference(&textures[att], ptex); - } - - if (seq_num) - *seq_num = dri2surf->sequence_number; - if (width) - *width = dri2surf->width; - if (height) - *height = dri2surf->height; - - return TRUE; - } /* prepare the attachments */ num_ins = 0; for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - if (native_attachment_mask_test(attachment_mask, att)) { + if (native_attachment_mask_test(buffer_mask, att)) { unsigned int dri2att; switch (att) { @@ -220,79 +226,178 @@ dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask, } } - dri2surf->have_back = FALSE; - dri2surf->have_fake = FALSE; - - /* remember old geometry */ - templ.width0 = dri2surf->width; - templ.height0 = dri2surf->height; - xbufs = x11_drawable_get_buffers(dri2dpy->xscr, dri2surf->drawable, &dri2surf->width, &dri2surf->height, dri2atts, FALSE, num_ins, &num_outs); - if (!xbufs) - return FALSE; - if (templ.width0 != dri2surf->width || templ.height0 != dri2surf->height) { - /* are there cases where the buffers change and the geometry doesn't? */ - dri2surf->sequence_number++; + /* we should be able to do better... */ + if (xbufs && dri2surf->last_num_xbufs == num_outs && + memcmp(dri2surf->last_xbufs, xbufs, sizeof(*xbufs) * num_outs) == 0) { + free(xbufs); + dri2surf->client_stamp = dri2surf->server_stamp; + return; + } + + dri2_surface_process_drawable_buffers(&dri2surf->base, xbufs, num_outs); + dri2surf->server_stamp++; + dri2surf->client_stamp = dri2surf->server_stamp; + + if (dri2surf->last_xbufs) + free(dri2surf->last_xbufs); + dri2surf->last_xbufs = xbufs; + dri2surf->last_num_xbufs = num_outs; +} + +/** + * Update the buffers of the surface. This is a slow function due to the + * round-trip to the server. + */ +static boolean +dri2_surface_update_buffers(struct native_surface *nsurf, uint buffer_mask) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + + /* create textures for pbuffer */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) { + struct pipe_screen *screen = dri2dpy->base.screen; + struct pipe_texture templ; + uint new_valid = 0x0; + int att; + + buffer_mask &= ~dri2surf->valid_mask; + if (!buffer_mask) + return TRUE; + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; templ.width0 = dri2surf->width; templ.height0 = dri2surf->height; - } - - for (i = 0; i < num_outs; i++) { - struct x11_drawable_buffer *xbuf = &xbufs[i]; - const char *desc; - enum native_attachment natt; + templ.depth0 = 1; + templ.format = dri2surf->color_format; + templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - switch (xbuf->attachment) { - case DRI2BufferFrontLeft: - natt = NATIVE_ATTACHMENT_FRONT_LEFT; - desc = "DRI2 Front Buffer"; - break; - case DRI2BufferFakeFrontLeft: - natt = NATIVE_ATTACHMENT_FRONT_LEFT; - desc = "DRI2 Fake Front Buffer"; - dri2surf->have_fake = TRUE; - break; - case DRI2BufferBackLeft: - natt = NATIVE_ATTACHMENT_BACK_LEFT; - desc = "DRI2 Back Buffer"; - dri2surf->have_back = TRUE; - break; - default: - desc = NULL; - break; - } + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + if (native_attachment_mask_test(buffer_mask, att)) { + assert(!dri2surf->textures[att]); - if (!desc || !native_attachment_mask_test(attachment_mask, natt) || - (textures && textures[natt])) { - if (!desc) - _eglLog(_EGL_WARNING, "unknown buffer %d", xbuf->attachment); - else if (!native_attachment_mask_test(attachment_mask, natt)) - _eglLog(_EGL_WARNING, "unexpected buffer %d", xbuf->attachment); - else - _eglLog(_EGL_WARNING, "both real and fake front buffers are listed"); - continue; - } + dri2surf->textures[att] = screen->texture_create(screen, &templ); + if (!dri2surf->textures[att]) + break; - if (textures) { - struct pipe_texture *ptex = - dri2dpy->api->texture_from_shared_handle(dri2dpy->api, - dri2dpy->base.screen, &templ, - desc, xbuf->pitch, xbuf->name); - if (ptex) { - /* the caller owns the textures */ - textures[natt] = ptex; + new_valid |= 1 << att; + if (new_valid == buffer_mask) + break; } } + dri2surf->valid_mask |= new_valid; + /* no need to update the stamps */ + } + else { + dri2_surface_get_buffers(&dri2surf->base, buffer_mask); + } + + return ((dri2surf->valid_mask & buffer_mask) == buffer_mask); +} + +/** + * Return TRUE if the surface receives DRI2_InvalidateBuffers events. + */ +static INLINE boolean +dri2_surface_receive_events(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + return (dri2surf->dri2dpy->dri_minor >= 3); +} + +static boolean +dri2_surface_flush_frontbuffer(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + + /* pbuffer is private */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) + return TRUE; + + /* copy to real front buffer */ + if (dri2surf->have_fake) + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft); + + /* force buffers to be updated in next validation call */ + if (!dri2_surface_receive_events(&dri2surf->base)) { + dri2surf->server_stamp++; + dri2dpy->event_handler->invalid_surface(&dri2dpy->base, + &dri2surf->base, dri2surf->server_stamp); } - free(xbufs); + return TRUE; +} + +static boolean +dri2_surface_swap_buffers(struct native_surface *nsurf) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + struct dri2_display *dri2dpy = dri2surf->dri2dpy; + + /* pbuffer is private */ + if (dri2surf->type == DRI2_SURFACE_TYPE_PBUFFER) + return TRUE; + + /* copy to front buffer */ + if (dri2surf->have_back) + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferBackLeft, DRI2BufferFrontLeft); + + /* and update fake front buffer */ + if (dri2surf->have_fake) + x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable, + 0, 0, dri2surf->width, dri2surf->height, + DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft); + + /* force buffers to be updated in next validation call */ + if (!dri2_surface_receive_events(&dri2surf->base)) { + dri2surf->server_stamp++; + dri2dpy->event_handler->invalid_surface(&dri2dpy->base, + &dri2surf->base, dri2surf->server_stamp); + } + + return TRUE; +} + +static boolean +dri2_surface_validate(struct native_surface *nsurf, uint attachment_mask, + unsigned int *seq_num, struct pipe_texture **textures, + int *width, int *height) +{ + struct dri2_surface *dri2surf = dri2_surface(nsurf); + + if (dri2surf->server_stamp != dri2surf->client_stamp || + (dri2surf->valid_mask & attachment_mask) != attachment_mask) { + if (!dri2_surface_update_buffers(&dri2surf->base, attachment_mask)) + return FALSE; + } if (seq_num) - *seq_num = dri2surf->sequence_number; + *seq_num = dri2surf->client_stamp; + + if (textures) { + int att; + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + if (native_attachment_mask_test(attachment_mask, att)) { + struct pipe_texture *ptex = dri2surf->textures[att]; + + textures[att] = NULL; + pipe_texture_reference(&textures[att], ptex); + } + } + } + if (width) *width = dri2surf->width; if (height) @@ -320,14 +425,21 @@ dri2_surface_destroy(struct native_surface *nsurf) struct dri2_surface *dri2surf = dri2_surface(nsurf); int i; + if (dri2surf->last_xbufs) + free(dri2surf->last_xbufs); + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct pipe_texture *ptex = dri2surf->pbuffer_textures[i]; + struct pipe_texture *ptex = dri2surf->textures[i]; pipe_texture_reference(&ptex, NULL); } - if (dri2surf->drawable) + if (dri2surf->drawable) { x11_drawable_enable_dri2(dri2surf->dri2dpy->xscr, dri2surf->drawable, FALSE); + + util_hash_table_remove(dri2surf->dri2dpy->surfaces, + (void *) dri2surf->drawable); + } free(dri2surf); } @@ -345,9 +457,6 @@ dri2_display_create_surface(struct native_display *ndpy, if (!dri2surf) return NULL; - if (drawable) - x11_drawable_enable_dri2(dri2dpy->xscr, drawable, TRUE); - dri2surf->dri2dpy = dri2dpy; dri2surf->type = type; dri2surf->drawable = drawable; @@ -359,6 +468,15 @@ dri2_display_create_surface(struct native_display *ndpy, dri2surf->base.validate = dri2_surface_validate; dri2surf->base.wait = dri2_surface_wait; + if (drawable) { + x11_drawable_enable_dri2(dri2dpy->xscr, drawable, TRUE); + /* initialize the geometry */ + dri2_surface_update_buffers(&dri2surf->base, 0x0); + + util_hash_table_set(dri2surf->dri2dpy->surfaces, + (void *) dri2surf->drawable, (void *) &dri2surf->base); + } + return dri2surf; } @@ -409,17 +527,17 @@ choose_color_format(const __GLcontextModes *mode, enum pipe_format formats[32]) switch (mode->rgbBits) { case 32: - formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; formats[count++] = PIPE_FORMAT_B8G8R8A8_UNORM; + formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; break; case 24: - formats[count++] = PIPE_FORMAT_X8R8G8B8_UNORM; formats[count++] = PIPE_FORMAT_B8G8R8X8_UNORM; - formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; + formats[count++] = PIPE_FORMAT_X8R8G8B8_UNORM; formats[count++] = PIPE_FORMAT_B8G8R8A8_UNORM; + formats[count++] = PIPE_FORMAT_A8R8G8B8_UNORM; break; case 16: - formats[count++] = PIPE_FORMAT_R5G6B5_UNORM; + formats[count++] = PIPE_FORMAT_B5G6R5_UNORM; break; default: break; @@ -440,12 +558,12 @@ choose_depth_stencil_format(const __GLcontextModes *mode, break; case 24: if (mode->stencilBits) { - formats[count++] = PIPE_FORMAT_S8Z24_UNORM; formats[count++] = PIPE_FORMAT_Z24S8_UNORM; + formats[count++] = PIPE_FORMAT_S8Z24_UNORM; } else { - formats[count++] = PIPE_FORMAT_X8Z24_UNORM; formats[count++] = PIPE_FORMAT_Z24X8_UNORM; + formats[count++] = PIPE_FORMAT_X8Z24_UNORM; } break; case 16: @@ -592,6 +710,25 @@ dri2_display_is_pixmap_supported(struct native_display *ndpy, return (depth == nconf_depth || (depth == 24 && depth + 8 == nconf_depth)); } +static int +dri2_display_get_param(struct native_display *ndpy, + enum native_param_type param) +{ + int val; + + switch (param) { + case NATIVE_PARAM_USE_NATIVE_BUFFER: + /* DRI2GetBuffers use the native buffers */ + val = TRUE; + break; + default: + val = 0; + break; + } + + return val; +} + static void dri2_display_destroy(struct native_display *ndpy) { @@ -603,6 +740,9 @@ dri2_display_destroy(struct native_display *ndpy) if (dri2dpy->base.screen) dri2dpy->base.screen->destroy(dri2dpy->base.screen); + if (dri2dpy->surfaces) + util_hash_table_destroy(dri2dpy->surfaces); + if (dri2dpy->xscr) x11_screen_destroy(dri2dpy->xscr); if (dri2dpy->own_dpy) @@ -612,6 +752,27 @@ dri2_display_destroy(struct native_display *ndpy) free(dri2dpy); } +static void +dri2_display_invalidate_buffers(struct x11_screen *xscr, Drawable drawable, + void *user_data) +{ + struct native_display *ndpy = (struct native_display* ) user_data; + struct dri2_display *dri2dpy = dri2_display(ndpy); + struct native_surface *nsurf; + struct dri2_surface *dri2surf; + + nsurf = (struct native_surface *) + util_hash_table_get(dri2dpy->surfaces, (void *) drawable); + if (!nsurf) + return; + + dri2surf = dri2_surface(nsurf); + + dri2surf->server_stamp++; + dri2dpy->event_handler->invalid_surface(&dri2dpy->base, + &dri2surf->base, dri2surf->server_stamp); +} + /** * Initialize DRI2 and pipe screen. */ @@ -629,7 +790,17 @@ dri2_display_init_screen(struct native_display *ndpy) return FALSE; } - fd = x11_screen_enable_dri2(dri2dpy->xscr, driver); + dri2dpy->dri_driver = x11_screen_probe_dri2(dri2dpy->xscr, + &dri2dpy->dri_major, &dri2dpy->dri_minor); + if (!dri2dpy->dri_driver || !driver || + strcmp(dri2dpy->dri_driver, driver) != 0) { + _eglLog(_EGL_WARNING, "Driver mismatch: %s != %s", + dri2dpy->dri_driver, dri2dpy->api->name); + return FALSE; + } + + fd = x11_screen_enable_dri2(dri2dpy->xscr, + dri2_display_invalidate_buffers, &dri2dpy->base); if (fd < 0) return FALSE; @@ -644,8 +815,23 @@ dri2_display_init_screen(struct native_display *ndpy) return TRUE; } +static unsigned +dri2_display_hash_table_hash(void *key) +{ + XID drawable = pointer_to_uintptr(key); + return (unsigned) drawable; +} + +static int +dri2_display_hash_table_compare(void *key1, void *key2) +{ + return (key1 - key2); +} + struct native_display * -x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) +x11_create_dri2_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + struct drm_api *api) { struct dri2_display *dri2dpy; @@ -653,12 +839,8 @@ x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) if (!dri2dpy) return NULL; + dri2dpy->event_handler = event_handler; dri2dpy->api = api; - if (!dri2dpy->api) { - _eglLog(_EGL_WARNING, "failed to create DRM API"); - free(dri2dpy); - return NULL; - } dri2dpy->dpy = dpy; if (!dri2dpy->dpy) { @@ -682,7 +864,15 @@ x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api) return NULL; } + dri2dpy->surfaces = util_hash_table_create(dri2_display_hash_table_hash, + dri2_display_hash_table_compare); + if (!dri2dpy->surfaces) { + dri2_display_destroy(&dri2dpy->base); + return NULL; + } + dri2dpy->base.destroy = dri2_display_destroy; + dri2dpy->base.get_param = dri2_display_get_param; dri2dpy->base.get_configs = dri2_display_get_configs; dri2dpy->base.is_pixmap_supported = dri2_display_is_pixmap_supported; dri2dpy->base.create_window_surface = dri2_display_create_window_surface; diff --git a/src/gallium/state_trackers/egl/x11/native_x11.c b/src/gallium/state_trackers/egl/x11/native_x11.c index 8eb542bd827..c6eb17ab1ac 100644 --- a/src/gallium/state_trackers/egl/x11/native_x11.c +++ b/src/gallium/state_trackers/egl/x11/native_x11.c @@ -70,7 +70,7 @@ native_create_probe(EGLNativeDisplayType dpy) xscr = x11_screen_create(xdpy, scr); if (xscr) { if (x11_screen_support(xscr, X11_SCREEN_EXTENSION_DRI2)) { - driver_name = x11_screen_probe_dri2(xscr); + driver_name = x11_screen_probe_dri2(xscr, NULL, NULL); if (driver_name) nprobe->data = strdup(driver_name); } @@ -126,7 +126,8 @@ native_get_name(void) } struct native_display * -native_create_display(EGLNativeDisplayType dpy) +native_create_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler) { struct native_display *ndpy = NULL; boolean force_sw; @@ -136,14 +137,14 @@ native_create_display(EGLNativeDisplayType dpy) force_sw = debug_get_bool_option("EGL_SOFTWARE", FALSE); if (api && !force_sw) { - ndpy = x11_create_dri2_display(dpy, api); + ndpy = x11_create_dri2_display(dpy, event_handler, api); } if (!ndpy) { EGLint level = (force_sw) ? _EGL_INFO : _EGL_WARNING; _eglLog(level, "use software fallback"); - ndpy = x11_create_ximage_display(dpy, TRUE); + ndpy = x11_create_ximage_display(dpy, event_handler); } return ndpy; diff --git a/src/gallium/state_trackers/egl/x11/native_x11.h b/src/gallium/state_trackers/egl/x11/native_x11.h index 622ddac5df6..1566524926a 100644 --- a/src/gallium/state_trackers/egl/x11/native_x11.h +++ b/src/gallium/state_trackers/egl/x11/native_x11.h @@ -29,9 +29,12 @@ #include "common/native.h" struct native_display * -x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm); +x11_create_ximage_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler); struct native_display * -x11_create_dri2_display(EGLNativeDisplayType dpy, struct drm_api *api); +x11_create_dri2_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler, + struct drm_api *api); #endif /* _NATIVE_X11_H_ */ diff --git a/src/gallium/state_trackers/egl/x11/native_ximage.c b/src/gallium/state_trackers/egl/x11/native_ximage.c index 92a62f230e0..e0d12acabe8 100644 --- a/src/gallium/state_trackers/egl/x11/native_ximage.c +++ b/src/gallium/state_trackers/egl/x11/native_ximage.c @@ -28,17 +28,19 @@ #include <sys/shm.h> #include <X11/Xlib.h> #include <X11/Xutil.h> -#include <X11/extensions/XShm.h> #include "util/u_memory.h" #include "util/u_math.h" #include "util/u_format.h" #include "pipe/p_compiler.h" -#include "util/u_simple_screen.h" #include "util/u_inlines.h" -#include "softpipe/sp_winsys.h" +#include "state_tracker/xlib_sw_winsys.h" +#include "target-helpers/wrap_screen.h" +#include "util/u_debug.h" +#include "softpipe/sp_public.h" +#include "llvmpipe/lp_public.h" +#include "cell/ppu/cell_public.h" #include "egllog.h" -#include "sw_winsys.h" #include "native_x11.h" #include "x11_screen.h" @@ -53,22 +55,18 @@ struct ximage_display { Display *dpy; boolean own_dpy; + struct native_event_handler *event_handler; + struct x11_screen *xscr; int xscr_number; - boolean use_xshm; - - struct pipe_winsys *winsys; struct ximage_config *configs; int num_configs; }; struct ximage_buffer { - XImage *ximage; - struct pipe_texture *texture; - XShmSegmentInfo *shm_info; - boolean xshm_attached; + struct xlib_drawable xdraw; }; struct ximage_surface { @@ -79,11 +77,11 @@ struct ximage_surface { XVisualInfo visual; struct ximage_display *xdpy; + unsigned int server_stamp; + unsigned int client_stamp; int width, height; - GC gc; - struct ximage_buffer buffers[NUM_NATIVE_ATTACHMENTS]; - unsigned int sequence_number; + uint valid_mask; }; struct ximage_config { @@ -117,18 +115,6 @@ ximage_surface_free_buffer(struct native_surface *nsurf, struct ximage_buffer *xbuf = &xsurf->buffers[which]; pipe_texture_reference(&xbuf->texture, NULL); - - if (xbuf->shm_info) { - if (xbuf->xshm_attached) - XShmDetach(xsurf->xdpy->dpy, xbuf->shm_info); - if (xbuf->shm_info->shmaddr != (void *) -1) - shmdt(xbuf->shm_info->shmaddr); - if (xbuf->shm_info->shmid != -1) - shmctl(xbuf->shm_info->shmid, IPC_RMID, 0); - - xbuf->shm_info->shmaddr = (void *) -1; - xbuf->shm_info->shmid = -1; - } } static boolean @@ -152,40 +138,25 @@ ximage_surface_alloc_buffer(struct native_surface *nsurf, templ.depth0 = 1; templ.tex_usage = PIPE_TEXTURE_USAGE_RENDER_TARGET; - if (xbuf->shm_info) { - struct pipe_buffer *pbuf; - unsigned stride, size; - void *addr = NULL; - - stride = util_format_get_stride(xsurf->color_format, xsurf->width); - /* alignment should depend on visual? */ - stride = align(stride, 4); - size = stride * xsurf->height; - - /* create and attach shm object */ - xbuf->shm_info->shmid = shmget(IPC_PRIVATE, size, 0755); - if (xbuf->shm_info->shmid != -1) { - xbuf->shm_info->shmaddr = - shmat(xbuf->shm_info->shmid, NULL, 0); - if (xbuf->shm_info->shmaddr != (void *) -1) { - if (XShmAttach(xsurf->xdpy->dpy, xbuf->shm_info)) { - addr = xbuf->shm_info->shmaddr; - xbuf->xshm_attached = TRUE; - } - } - } - - if (addr) { - pbuf = screen->user_buffer_create(screen, addr, size); - if (pbuf) { - xbuf->texture = - screen->texture_blanket(screen, &templ, &stride, pbuf); - pipe_buffer_reference(&pbuf, NULL); - } + if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) { + switch (which) { + case NATIVE_ATTACHMENT_FRONT_LEFT: + case NATIVE_ATTACHMENT_FRONT_RIGHT: + templ.tex_usage |= PIPE_TEXTURE_USAGE_SCANOUT; + break; + case NATIVE_ATTACHMENT_BACK_LEFT: + case NATIVE_ATTACHMENT_BACK_RIGHT: + templ.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + break; + default: + break; } } - else { - xbuf->texture = screen->texture_create(screen, &templ); + xbuf->texture = screen->texture_create(screen, &templ); + if (xbuf->texture) { + xbuf->xdraw.visual = xsurf->visual.visual; + xbuf->xdraw.depth = xsurf->visual.depth; + xbuf->xdraw.drawable = xsurf->drawable; } /* clean up the buffer if allocation failed */ @@ -195,6 +166,92 @@ ximage_surface_alloc_buffer(struct native_surface *nsurf, return (xbuf->texture != NULL); } +/** + * Update the geometry of the surface. Return TRUE if the geometry has changed + * since last call. + */ +static boolean +ximage_surface_update_geometry(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + Status ok; + Window root; + int x, y; + unsigned int w, h, border, depth; + boolean updated = FALSE; + + /* pbuffer has fixed geometry */ + if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) + return FALSE; + + ok = XGetGeometry(xsurf->xdpy->dpy, xsurf->drawable, + &root, &x, &y, &w, &h, &border, &depth); + if (ok && (xsurf->width != w || xsurf->height != h)) { + xsurf->width = w; + xsurf->height = h; + + xsurf->server_stamp++; + updated = TRUE; + } + + return updated; +} + +static void +ximage_surface_notify_invalid(struct native_surface *nsurf) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + struct ximage_display *xdpy = xsurf->xdpy; + + xdpy->event_handler->invalid_surface(&xdpy->base, + &xsurf->base, xsurf->server_stamp); +} + +/** + * Update the buffers of the surface. It is a slow function due to the + * round-trip to the server. + */ +static boolean +ximage_surface_update_buffers(struct native_surface *nsurf, uint buffer_mask) +{ + struct ximage_surface *xsurf = ximage_surface(nsurf); + boolean updated; + uint new_valid; + int att; + + updated = ximage_surface_update_geometry(&xsurf->base); + if (updated) { + /* all buffers become invalid */ + xsurf->valid_mask = 0x0; + } + else { + buffer_mask &= ~xsurf->valid_mask; + /* all requested buffers are valid */ + if (!buffer_mask) { + xsurf->client_stamp = xsurf->server_stamp; + return TRUE; + } + } + + new_valid = 0x0; + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + if (native_attachment_mask_test(buffer_mask, att)) { + /* reallocate the texture */ + if (!ximage_surface_alloc_buffer(&xsurf->base, att)) + break; + + new_valid |= (1 << att); + if (buffer_mask == new_valid) + break; + } + } + + xsurf->valid_mask |= new_valid; + xsurf->client_stamp = xsurf->server_stamp; + + return (new_valid == buffer_mask); +} + static boolean ximage_surface_draw_buffer(struct native_surface *nsurf, enum native_attachment which) @@ -202,43 +259,22 @@ ximage_surface_draw_buffer(struct native_surface *nsurf, struct ximage_surface *xsurf = ximage_surface(nsurf); struct ximage_buffer *xbuf = &xsurf->buffers[which]; struct pipe_screen *screen = xsurf->xdpy->base.screen; - struct pipe_transfer *transfer; + struct pipe_surface *psurf; if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) return TRUE; - assert(xsurf->drawable && xbuf->ximage && xbuf->texture); + assert(xsurf->drawable && xbuf->texture); - transfer = screen->get_tex_transfer(screen, xbuf->texture, - 0, 0, 0, PIPE_TRANSFER_READ, 0, 0, xsurf->width, xsurf->height); - if (!transfer) + /* what's the cost of surface creation? */ + psurf = screen->get_tex_surface(screen, + xbuf->texture, 0, 0, 0, PIPE_BUFFER_USAGE_CPU_READ); + if (!psurf) return FALSE; - xbuf->ximage->bytes_per_line = transfer->stride; - xbuf->ximage->data = screen->transfer_map(screen, transfer); - if (!xbuf->ximage->data) { - screen->tex_transfer_destroy(transfer); - return FALSE; - } - - - if (xbuf->shm_info) - XShmPutImage(xsurf->xdpy->dpy, xsurf->drawable, xsurf->gc, - xbuf->ximage, 0, 0, 0, 0, xsurf->width, xsurf->height, False); - else - XPutImage(xsurf->xdpy->dpy, xsurf->drawable, xsurf->gc, - xbuf->ximage, 0, 0, 0, 0, xsurf->width, xsurf->height); - - xbuf->ximage->data = NULL; - screen->transfer_unmap(screen, transfer); + screen->flush_frontbuffer(screen, psurf, &xbuf->xdraw); - /* - * softpipe allows the pipe transfer to be re-used, but we don't want to - * rely on that behavior. - */ - screen->tex_transfer_destroy(transfer); - - XSync(xsurf->xdpy->dpy, FALSE); + pipe_surface_reference(&psurf, NULL); return TRUE; } @@ -246,7 +282,16 @@ ximage_surface_draw_buffer(struct native_surface *nsurf, static boolean ximage_surface_flush_frontbuffer(struct native_surface *nsurf) { - return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); + struct ximage_surface *xsurf = ximage_surface(nsurf); + boolean ret; + + ret = ximage_surface_draw_buffer(&xsurf->base, + NATIVE_ATTACHMENT_FRONT_LEFT); + /* force buffers to be updated in next validation call */ + xsurf->server_stamp++; + ximage_surface_notify_invalid(&xsurf->base); + + return ret; } static boolean @@ -254,44 +299,26 @@ ximage_surface_swap_buffers(struct native_surface *nsurf) { struct ximage_surface *xsurf = ximage_surface(nsurf); struct ximage_buffer *xfront, *xback, xtmp; + boolean ret; + + /* display the back buffer first */ + ret = ximage_surface_draw_buffer(&xsurf->base, + NATIVE_ATTACHMENT_BACK_LEFT); + /* force buffers to be updated in next validation call */ + xsurf->server_stamp++; + ximage_surface_notify_invalid(&xsurf->base); xfront = &xsurf->buffers[NATIVE_ATTACHMENT_FRONT_LEFT]; xback = &xsurf->buffers[NATIVE_ATTACHMENT_BACK_LEFT]; - /* draw the back buffer directly if there is no front buffer */ - if (!xfront->texture) - return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_BACK_LEFT); - - /* swap the buffers */ - xtmp = *xfront; - *xfront = *xback; - *xback = xtmp; - - /* the front/back textures are swapped */ - xsurf->sequence_number++; - - return ximage_surface_draw_buffer(nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); -} - -static void -ximage_surface_update_geometry(struct native_surface *nsurf) -{ - struct ximage_surface *xsurf = ximage_surface(nsurf); - Status ok; - Window root; - int x, y; - unsigned int w, h, border, depth; - - /* pbuffer has fixed geometry */ - if (xsurf->type == XIMAGE_SURFACE_TYPE_PBUFFER) - return; - - ok = XGetGeometry(xsurf->xdpy->dpy, xsurf->drawable, - &root, &x, &y, &w, &h, &border, &depth); - if (ok) { - xsurf->width = w; - xsurf->height = h; + /* skip swapping unless there is a front buffer */ + if (xfront->texture) { + xtmp = *xfront; + *xfront = *xback; + *xback = xtmp; } + + return ret; } static boolean @@ -300,44 +327,28 @@ ximage_surface_validate(struct native_surface *nsurf, uint attachment_mask, int *width, int *height) { struct ximage_surface *xsurf = ximage_surface(nsurf); - boolean new_buffers = FALSE; - int att; - ximage_surface_update_geometry(&xsurf->base); + if (xsurf->client_stamp != xsurf->server_stamp || + (xsurf->valid_mask & attachment_mask) != attachment_mask) { + if (!ximage_surface_update_buffers(&xsurf->base, attachment_mask)) + return FALSE; + } - for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { - struct ximage_buffer *xbuf = &xsurf->buffers[att]; - - /* delay the allocation */ - if (!native_attachment_mask_test(attachment_mask, att)) - continue; - - /* reallocate the texture */ - if (!xbuf->texture || - xsurf->width != xbuf->texture->width0 || - xsurf->height != xbuf->texture->height0) { - new_buffers = TRUE; - if (ximage_surface_alloc_buffer(&xsurf->base, att)) { - /* update ximage */ - if (xbuf->ximage) { - xbuf->ximage->width = xsurf->width; - xbuf->ximage->height = xsurf->height; - } - } - } + if (seq_num) + *seq_num = xsurf->client_stamp; - if (textures) { - textures[att] = NULL; - pipe_texture_reference(&textures[att], xbuf->texture); + if (textures) { + int att; + for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) { + if (native_attachment_mask_test(attachment_mask, att)) { + struct ximage_buffer *xbuf = &xsurf->buffers[att]; + + textures[att] = NULL; + pipe_texture_reference(&textures[att], xbuf->texture); + } } } - /* increase the sequence number so that caller knows */ - if (new_buffers) - xsurf->sequence_number++; - - if (seq_num) - *seq_num = xsurf->sequence_number; if (width) *width = xsurf->width; if (height) @@ -360,18 +371,9 @@ ximage_surface_destroy(struct native_surface *nsurf) struct ximage_surface *xsurf = ximage_surface(nsurf); int i; - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct ximage_buffer *xbuf = &xsurf->buffers[i]; + for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) ximage_surface_free_buffer(&xsurf->base, i); - /* xbuf->shm_info is owned by xbuf->ximage? */ - if (xbuf->ximage) { - XDestroyImage(xbuf->ximage); - xbuf->ximage = NULL; - } - } - if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) - XFreeGC(xsurf->xdpy->dpy, xsurf->gc); free(xsurf); } @@ -384,7 +386,6 @@ ximage_display_create_surface(struct native_display *ndpy, struct ximage_display *xdpy = ximage_display(ndpy); struct ximage_config *xconf = ximage_config(nconf); struct ximage_surface *xsurf; - int i; xsurf = CALLOC_STRUCT(ximage_surface); if (!xsurf) @@ -398,49 +399,8 @@ ximage_display_create_surface(struct native_display *ndpy, if (xsurf->type != XIMAGE_SURFACE_TYPE_PBUFFER) { xsurf->drawable = drawable; xsurf->visual = *xconf->visual; - - xsurf->gc = XCreateGC(xdpy->dpy, xsurf->drawable, 0, NULL); - if (!xsurf->gc) { - free(xsurf); - return NULL; - } - - for (i = 0; i < NUM_NATIVE_ATTACHMENTS; i++) { - struct ximage_buffer *xbuf = &xsurf->buffers[i]; - - if (xdpy->use_xshm) { - xbuf->shm_info = calloc(1, sizeof(*xbuf->shm_info)); - if (xbuf->shm_info) { - /* initialize shm info */ - xbuf->shm_info->shmid = -1; - xbuf->shm_info->shmaddr = (void *) -1; - xbuf->shm_info->readOnly = TRUE; - - xbuf->ximage = XShmCreateImage(xsurf->xdpy->dpy, - xsurf->visual.visual, - xsurf->visual.depth, - ZPixmap, NULL, - xbuf->shm_info, - 0, 0); - } - } - else { - xbuf->ximage = XCreateImage(xsurf->xdpy->dpy, - xsurf->visual.visual, - xsurf->visual.depth, - ZPixmap, 0, /* format, offset */ - NULL, /* data */ - 0, 0, /* size */ - 8, /* bitmap_pad */ - 0); /* bytes_per_line */ - } - - if (!xbuf->ximage) { - XFreeGC(xdpy->dpy, xsurf->gc); - free(xsurf); - return NULL; - } - } + /* initialize the geometry */ + ximage_surface_update_buffers(&xsurf->base, 0x0); } xsurf->base.destroy = ximage_surface_destroy; @@ -499,13 +459,13 @@ choose_format(const XVisualInfo *vinfo) /* TODO elaborate the formats */ switch (vinfo->depth) { case 32: - fmt = PIPE_FORMAT_A8R8G8B8_UNORM; + fmt = PIPE_FORMAT_B8G8R8A8_UNORM; break; case 24: - fmt = PIPE_FORMAT_X8R8G8B8_UNORM; + fmt = PIPE_FORMAT_B8G8R8X8_UNORM; break; case 16: - fmt = PIPE_FORMAT_R5G6B5_UNORM; + fmt = PIPE_FORMAT_B5G6R5_UNORM; break; default: fmt = PIPE_FORMAT_NONE; @@ -558,8 +518,8 @@ ximage_display_get_configs(struct native_display *ndpy, int *num_configs) xconf->base.stencil_format = PIPE_FORMAT_NONE; /* create the second config with depth/stencil buffer */ if (j == 1) { - xconf->base.depth_format = PIPE_FORMAT_S8Z24_UNORM; - xconf->base.stencil_format = PIPE_FORMAT_S8Z24_UNORM; + xconf->base.depth_format = PIPE_FORMAT_Z24S8_UNORM; + xconf->base.stencil_format = PIPE_FORMAT_Z24S8_UNORM; mode->depthBits = 24; mode->stencilBits = 8; mode->haveDepthBuffer = TRUE; @@ -607,13 +567,13 @@ ximage_display_is_pixmap_supported(struct native_display *ndpy, depth = x11_drawable_get_depth(xdpy->xscr, (Drawable) pix); switch (depth) { case 32: - fmt = PIPE_FORMAT_A8R8G8B8_UNORM; + fmt = PIPE_FORMAT_B8G8R8A8_UNORM; break; case 24: - fmt = PIPE_FORMAT_X8R8G8B8_UNORM; + fmt = PIPE_FORMAT_B8G8R8X8_UNORM; break; case 16: - fmt = PIPE_FORMAT_R5G6B5_UNORM; + fmt = PIPE_FORMAT_B5G6R5_UNORM; break; default: fmt = PIPE_FORMAT_NONE; @@ -623,6 +583,25 @@ ximage_display_is_pixmap_supported(struct native_display *ndpy, return (fmt == nconf->color_format); } +static int +ximage_display_get_param(struct native_display *ndpy, + enum native_param_type param) +{ + int val; + + switch (param) { + case NATIVE_PARAM_USE_NATIVE_BUFFER: + /* private buffers are allocated */ + val = FALSE; + break; + default: + val = 0; + break; + } + + return val; +} + static void ximage_display_destroy(struct native_display *ndpy) { @@ -632,7 +611,6 @@ ximage_display_destroy(struct native_display *ndpy) free(xdpy->configs); xdpy->base.screen->destroy(xdpy->base.screen); - free(xdpy->winsys); x11_screen_destroy(xdpy->xscr); if (xdpy->own_dpy) @@ -640,8 +618,63 @@ ximage_display_destroy(struct native_display *ndpy) free(xdpy); } + +/* Helper function to build a subset of a driver stack consisting of + * one of the software rasterizers (cell, llvmpipe, softpipe) and the + * xlib winsys. + * + * This function could be shared, but currently causes headaches for + * the build systems, particularly scons if we try. + * + * Long term, want to avoid having global #defines for things like + * GALLIUM_LLVMPIPE, GALLIUM_CELL, etc. Scons already eliminates + * those #defines, so things that are painful for it now are likely to + * be painful for other build systems in the future. + */ +static struct pipe_screen * +swrast_xlib_create_screen( Display *display ) +{ + struct sw_winsys *winsys; + struct pipe_screen *screen = NULL; + + /* Create the underlying winsys, which performs presents to Xlib + * drawables: + */ + winsys = xlib_create_sw_winsys( display ); + if (winsys == NULL) + return NULL; + + /* Create a software rasterizer on top of that winsys. Use + * llvmpipe if it is available. + */ +#if defined(GALLIUM_LLVMPIPE) + if (screen == NULL && + !debug_get_bool_option("GALLIUM_NO_LLVM", FALSE)) + screen = llvmpipe_create_screen( winsys ); +#endif + + if (screen == NULL) + screen = softpipe_create_screen( winsys ); + + if (screen == NULL) + goto fail; + + /* Inject any wrapping layers we want to here: + */ + return gallium_wrap_screen( screen ); + +fail: + if (winsys) + winsys->destroy( winsys ); + + return NULL; +} + + + struct native_display * -x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) +x11_create_ximage_display(EGLNativeDisplayType dpy, + struct native_event_handler *event_handler) { struct ximage_display *xdpy; @@ -659,6 +692,8 @@ x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) xdpy->own_dpy = TRUE; } + xdpy->event_handler = event_handler; + xdpy->xscr_number = DefaultScreen(xdpy->dpy); xdpy->xscr = x11_screen_create(xdpy->dpy, xdpy->xscr_number); if (!xdpy->xscr) { @@ -666,13 +701,10 @@ x11_create_ximage_display(EGLNativeDisplayType dpy, boolean use_xshm) return NULL; } - xdpy->use_xshm = - (use_xshm && x11_screen_support(xdpy->xscr, X11_SCREEN_EXTENSION_XSHM)); - - xdpy->winsys = create_sw_winsys(); - xdpy->base.screen = softpipe_create_screen(xdpy->winsys); + xdpy->base.screen = swrast_xlib_create_screen(xdpy->dpy); xdpy->base.destroy = ximage_display_destroy; + xdpy->base.get_param = ximage_display_get_param; xdpy->base.get_configs = ximage_display_get_configs; xdpy->base.is_pixmap_supported = ximage_display_is_pixmap_supported; diff --git a/src/gallium/state_trackers/egl/x11/sw_winsys.c b/src/gallium/state_trackers/egl/x11/sw_winsys.c deleted file mode 100644 index 33328aadf26..00000000000 --- a/src/gallium/state_trackers/egl/x11/sw_winsys.c +++ /dev/null @@ -1,231 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - -/** - * Totally software-based winsys layer. - * Note that the one winsys function that we can't implement here - * is flush_frontbuffer(). - * Whoever uses this code will have to provide that. - * - * Authors: Brian Paul - */ - - -#include "util/u_simple_screen.h" -#include "pipe/p_state.h" -#include "util/u_inlines.h" -#include "util/u_format.h" -#include "util/u_math.h" -#include "util/u_memory.h" - -#include "sw_winsys.h" - - - -/** Subclass of pipe_winsys */ -struct sw_pipe_winsys -{ - struct pipe_winsys Base; - /* no extra fields for now */ -}; - - -/** subclass of pipe_buffer */ -struct sw_pipe_buffer -{ - struct pipe_buffer Base; - boolean UserBuffer; /** Is this a user-space buffer? */ - void *Data; - void *Mapped; -}; - - -/** cast wrapper */ -static INLINE struct sw_pipe_buffer * -sw_pipe_buffer(struct pipe_buffer *b) -{ - return (struct sw_pipe_buffer *) b; -} - - -static const char * -get_name(struct pipe_winsys *pws) -{ - return "software"; -} - - -/** Create new pipe_buffer and allocate storage of given size */ -static struct pipe_buffer * -buffer_create(struct pipe_winsys *pws, - unsigned alignment, - unsigned usage, - unsigned size) -{ - struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); - if (!buffer) - return NULL; - - pipe_reference_init(&buffer->Base.reference, 1); - buffer->Base.alignment = alignment; - buffer->Base.usage = usage; - buffer->Base.size = size; - - /* align to 16-byte multiple for Cell */ - buffer->Data = align_malloc(size, MAX2(alignment, 16)); - - return &buffer->Base; -} - - -/** - * Create buffer which wraps user-space data. - */ -static struct pipe_buffer * -user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) -{ - struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); - if (!buffer) - return NULL; - - pipe_reference_init(&buffer->Base.reference, 1); - buffer->Base.size = bytes; - buffer->UserBuffer = TRUE; - buffer->Data = ptr; - - return &buffer->Base; -} - - -static void * -buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, unsigned flags) -{ - struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); - buffer->Mapped = buffer->Data; - return buffer->Mapped; -} - - -static void -buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) -{ - struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); - buffer->Mapped = NULL; -} - - -static void -buffer_destroy(struct pipe_buffer *buf) -{ - struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); - - if (buffer->Data && !buffer->UserBuffer) { - align_free(buffer->Data); - buffer->Data = NULL; - } - - free(buffer); -} - - -static struct pipe_buffer * -surface_buffer_create(struct pipe_winsys *winsys, - unsigned width, unsigned height, - enum pipe_format format, - unsigned usage, - unsigned tex_usage, - unsigned *stride) -{ - const unsigned alignment = 64; - unsigned nblocksy; - - nblocksy = util_format_get_nblocksy(format, height); - *stride = align(util_format_get_stride(format, width), alignment); - - return winsys->buffer_create(winsys, alignment, - usage, - *stride * nblocksy); -} - - -static void -fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr, - struct pipe_fence_handle *fence) -{ - /* no-op */ -} - - -static int -fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence, - unsigned flag) -{ - /* no-op */ - return 0; -} - - -static int -fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence, - unsigned flag) -{ - /* no-op */ - return 0; -} - - -/** - * Create/return a new pipe_winsys object. - */ -struct pipe_winsys * -create_sw_winsys(void) -{ - struct sw_pipe_winsys *ws = CALLOC_STRUCT(sw_pipe_winsys); - if (!ws) - return NULL; - - /* Fill in this struct with callbacks that pipe will need to - * communicate with the window system, buffer manager, etc. - */ - ws->Base.buffer_create = buffer_create; - ws->Base.user_buffer_create = user_buffer_create; - ws->Base.buffer_map = buffer_map; - ws->Base.buffer_unmap = buffer_unmap; - ws->Base.buffer_destroy = buffer_destroy; - - ws->Base.surface_buffer_create = surface_buffer_create; - - ws->Base.fence_reference = fence_reference; - ws->Base.fence_signalled = fence_signalled; - ws->Base.fence_finish = fence_finish; - - ws->Base.flush_frontbuffer = NULL; /* not implemented here! */ - - ws->Base.get_name = get_name; - - return &ws->Base; -} diff --git a/src/gallium/state_trackers/egl/x11/sw_winsys.h b/src/gallium/state_trackers/egl/x11/sw_winsys.h deleted file mode 100644 index f96c5a14b0a..00000000000 --- a/src/gallium/state_trackers/egl/x11/sw_winsys.h +++ /dev/null @@ -1,40 +0,0 @@ -/************************************************************************** - * - * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. - * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR - * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ - - -#ifndef SW_WINSYS_H -#define SW_WINSYS_H - - -struct pipe_winsys; - - -extern struct pipe_winsys * -create_sw_winsys(void); - - -#endif /* SW_WINSYS_H */ diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.c b/src/gallium/state_trackers/egl/x11/x11_screen.c index d72bfc99d3e..f4096114844 100644 --- a/src/gallium/state_trackers/egl/x11/x11_screen.c +++ b/src/gallium/state_trackers/egl/x11/x11_screen.c @@ -39,6 +39,9 @@ #include "glxinit.h" struct x11_screen { + /* dummy base class */ + struct __GLXDRIdisplayRec base; + Display *dpy; int number; @@ -53,6 +56,9 @@ struct x11_screen { char *dri_device; int dri_fd; + x11_drawable_invalidate_buffers dri_invalidate_buffers; + void *dri_user_data; + XVisualInfo *visuals; int num_visuals; @@ -98,6 +104,8 @@ x11_screen_destroy(struct x11_screen *xscr) Xfree(xscr->dri_device); /* xscr->glx_dpy will be destroyed with the X display */ + if (xscr->glx_dpy) + xscr->glx_dpy->dri2Display = NULL; if (xscr->visuals) XFree(xscr->visuals); @@ -247,24 +255,25 @@ x11_screen_get_glx_visuals(struct x11_screen *xscr) : NULL; } -static boolean -x11_screen_is_driver_equal(struct x11_screen *xscr, const char *driver) -{ - return (strcmp(xscr->dri_driver, driver) == 0); -} - /** * Probe the screen for the DRI2 driver name. */ const char * -x11_screen_probe_dri2(struct x11_screen *xscr) +x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor) { + if (!x11_screen_init_dri2(xscr)) + return NULL; + /* get the driver name and the device name */ if (!xscr->dri_driver) { if (!DRI2Connect(xscr->dpy, RootWindow(xscr->dpy, xscr->number), &xscr->dri_driver, &xscr->dri_device)) xscr->dri_driver = xscr->dri_device = NULL; } + if (major) + *major = xscr->dri_major; + if (minor) + *minor = xscr->dri_minor; return xscr->dri_driver; } @@ -274,21 +283,17 @@ x11_screen_probe_dri2(struct x11_screen *xscr) * descriptor will be closed automatically when the screen is destoryed. */ int -x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver) +x11_screen_enable_dri2(struct x11_screen *xscr, + x11_drawable_invalidate_buffers invalidate_buffers, + void *user_data) { if (xscr->dri_fd < 0) { int fd; drm_magic_t magic; /* get the driver name and the device name first */ - if (!x11_screen_probe_dri2(xscr)) - return -1; - - if (!x11_screen_is_driver_equal(xscr, driver)) { - _eglLog(_EGL_WARNING, "Driver mismatch: %s != %s", - xscr->dri_driver, driver); + if (!x11_screen_probe_dri2(xscr, NULL, NULL)) return -1; - } fd = open(xscr->dri_device, O_RDWR); if (fd < 0) { @@ -310,6 +315,22 @@ x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver) return -1; } + if (!x11_screen_init_glx(xscr)) { + _eglLog(_EGL_WARNING, "failed to initialize GLX"); + close(fd); + return -1; + } + if (xscr->glx_dpy->dri2Display) { + _eglLog(_EGL_WARNING, + "display is already managed by another x11 screen"); + close(fd); + return -1; + } + + xscr->glx_dpy->dri2Display = (__GLXDRIdisplay *) xscr; + xscr->dri_invalidate_buffers = invalidate_buffers; + xscr->dri_user_data = user_data; + xscr->dri_fd = fd; } @@ -451,3 +472,20 @@ x11_context_modes_count(const __GLcontextModes *modes) count++; return count; } + +/** + * This is called from src/glx/dri2.c. + */ +void +dri2InvalidateBuffers(Display *dpy, XID drawable) +{ + __GLXdisplayPrivate *priv = __glXInitialize(dpy); + struct x11_screen *xscr = NULL; + + if (priv && priv->dri2Display) + xscr = (struct x11_screen *) priv->dri2Display; + if (!xscr || !xscr->dri_invalidate_buffers) + return; + + xscr->dri_invalidate_buffers(xscr, drawable, xscr->dri_user_data); +} diff --git a/src/gallium/state_trackers/egl/x11/x11_screen.h b/src/gallium/state_trackers/egl/x11/x11_screen.h index 5432858ac3e..37e8d5a40e6 100644 --- a/src/gallium/state_trackers/egl/x11/x11_screen.h +++ b/src/gallium/state_trackers/egl/x11/x11_screen.h @@ -48,6 +48,10 @@ struct x11_drawable_buffer { struct x11_screen; +typedef void (*x11_drawable_invalidate_buffers)(struct x11_screen *xscr, + Drawable drawable, + void *user_data); + struct x11_screen * x11_screen_create(Display *dpy, int screen); @@ -71,10 +75,12 @@ const __GLcontextModes * x11_screen_get_glx_visuals(struct x11_screen *xscr); const char * -x11_screen_probe_dri2(struct x11_screen *xscr); +x11_screen_probe_dri2(struct x11_screen *xscr, int *major, int *minor); int -x11_screen_enable_dri2(struct x11_screen *xscr, const char *driver); +x11_screen_enable_dri2(struct x11_screen *xscr, + x11_drawable_invalidate_buffers invalidate_buffers, + void *user_data); __GLcontextModes * x11_context_modes_create(unsigned count); |