diff options
Diffstat (limited to 'src/gallium/state_trackers/egl/common/egl_g3d.c')
| -rw-r--r-- | src/gallium/state_trackers/egl/common/egl_g3d.c | 937 |
1 files changed, 198 insertions, 739 deletions
diff --git a/src/gallium/state_trackers/egl/common/egl_g3d.c b/src/gallium/state_trackers/egl/common/egl_g3d.c index 5eabe10558a..3ab72dce2f3 100644 --- a/src/gallium/state_trackers/egl/common/egl_g3d.c +++ b/src/gallium/state_trackers/egl/common/egl_g3d.c @@ -14,70 +14,28 @@ * The above copyright notice and this permission notice 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, + * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL 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. + * THE AUTHORS OR COPYRIGHT HOLDERS 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. */ -#include <assert.h> -#include <stdio.h> -#include <string.h> -#include "pipe/p_screen.h" -#include "util/u_memory.h" -#include "util/u_rect.h" -#include "util/u_inlines.h" #include "egldriver.h" #include "eglcurrent.h" -#include "eglconfigutil.h" #include "egllog.h" -#include "native.h" +#include "pipe/p_screen.h" +#include "util/u_memory.h" +#include "util/u_format.h" +#include "util/u_string.h" + #include "egl_g3d.h" +#include "egl_g3d_api.h" #include "egl_g3d_st.h" -#include "egl_g3d_image.h" - -/** - * Return the state tracker for the given context. - */ -static struct st_api * -egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx) -{ - struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); - struct st_api *stapi; - EGLint idx = -1; - - switch (ctx->ClientAPI) { - case EGL_OPENGL_ES_API: - switch (ctx->ClientVersion) { - case 1: - idx = ST_API_OPENGL_ES1; - break; - case 2: - idx = ST_API_OPENGL_ES2; - break; - default: - _eglLog(_EGL_WARNING, "unknown client version %d", - ctx->ClientVersion); - break; - } - break; - case EGL_OPENVG_API: - idx = ST_API_OPENVG; - break; - case EGL_OPENGL_API: - idx = ST_API_OPENGL; - break; - default: - _eglLog(_EGL_WARNING, "unknown client API 0x%04x", ctx->ClientAPI); - break; - } - - stapi = (idx >= 0) ? gdrv->stapis[idx] : NULL; - return stapi; -} +#include "native.h" /** * Initialize the state trackers. @@ -157,7 +115,7 @@ egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy) gdpy->native->modeset->get_connectors(gdpy->native, &num_connectors, NULL); if (!num_connectors) { if (native_connectors) - free(native_connectors); + FREE(native_connectors); return; } @@ -172,13 +130,13 @@ egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy) gdpy->native->modeset->get_modes(gdpy->native, nconn, &num_modes); if (!num_modes) { if (native_modes) - free(native_modes); + FREE(native_modes); continue; } gscr = CALLOC_STRUCT(egl_g3d_screen); if (!gscr) { - free(native_modes); + FREE(native_modes); continue; } @@ -202,41 +160,137 @@ egl_g3d_add_screens(_EGLDriver *drv, _EGLDisplay *dpy) _eglAddScreen(dpy, &gscr->base); } - free(native_connectors); + FREE(native_connectors); } #endif /* EGL_MESA_screen_surface */ /** + * Initialize and validate the EGL config attributes. + */ +static EGLBoolean +init_config_attributes(_EGLConfig *conf, const struct native_config *nconf, + EGLint api_mask, enum pipe_format depth_stencil_format) +{ + uint rgba[4], depth_stencil[2], buffer_size; + EGLint surface_type; + EGLint i; + + /* get the color and depth/stencil component sizes */ + assert(nconf->color_format != PIPE_FORMAT_NONE); + buffer_size = 0; + for (i = 0; i < 4; i++) { + rgba[i] = util_format_get_component_bits(nconf->color_format, + UTIL_FORMAT_COLORSPACE_RGB, i); + buffer_size += rgba[i]; + } + for (i = 0; i < 2; i++) { + if (depth_stencil_format != PIPE_FORMAT_NONE) { + depth_stencil[i] = + util_format_get_component_bits(depth_stencil_format, + UTIL_FORMAT_COLORSPACE_ZS, i); + } + else { + depth_stencil[i] = 0; + } + } + + surface_type = 0x0; + if (nconf->window_bit) + surface_type |= EGL_WINDOW_BIT; + if (nconf->pixmap_bit) + surface_type |= EGL_PIXMAP_BIT; +#ifdef EGL_MESA_screen_surface + if (nconf->scanout_bit) + surface_type |= EGL_SCREEN_BIT_MESA; +#endif + + if (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_BACK_LEFT)) + surface_type |= EGL_PBUFFER_BIT; + + SET_CONFIG_ATTRIB(conf, EGL_CONFORMANT, api_mask); + SET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE, api_mask); + + SET_CONFIG_ATTRIB(conf, EGL_RED_SIZE, rgba[0]); + SET_CONFIG_ATTRIB(conf, EGL_GREEN_SIZE, rgba[1]); + SET_CONFIG_ATTRIB(conf, EGL_BLUE_SIZE, rgba[2]); + SET_CONFIG_ATTRIB(conf, EGL_ALPHA_SIZE, rgba[3]); + SET_CONFIG_ATTRIB(conf, EGL_BUFFER_SIZE, buffer_size); + + SET_CONFIG_ATTRIB(conf, EGL_DEPTH_SIZE, depth_stencil[0]); + SET_CONFIG_ATTRIB(conf, EGL_STENCIL_SIZE, depth_stencil[1]); + + SET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE, surface_type); + + SET_CONFIG_ATTRIB(conf, EGL_NATIVE_RENDERABLE, EGL_TRUE); + if (surface_type & EGL_WINDOW_BIT) { + SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_ID, nconf->native_visual_id); + SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_TYPE, + nconf->native_visual_type); + } + + if (surface_type & EGL_PBUFFER_BIT) { + SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGB, EGL_TRUE); + if (rgba[3]) + SET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGBA, EGL_TRUE); + + SET_CONFIG_ATTRIB(conf, EGL_MAX_PBUFFER_WIDTH, 4096); + SET_CONFIG_ATTRIB(conf, EGL_MAX_PBUFFER_HEIGHT, 4096); + SET_CONFIG_ATTRIB(conf, EGL_MAX_PBUFFER_PIXELS, 4096 * 4096); + } + + SET_CONFIG_ATTRIB(conf, EGL_LEVEL, nconf->level); + SET_CONFIG_ATTRIB(conf, EGL_SAMPLES, nconf->samples); + SET_CONFIG_ATTRIB(conf, EGL_SAMPLE_BUFFERS, 1); + + if (nconf->slow_config) + SET_CONFIG_ATTRIB(conf, EGL_CONFIG_CAVEAT, EGL_SLOW_CONFIG); + + if (nconf->transparent_rgb) { + rgba[0] = nconf->transparent_rgb_values[0]; + rgba[1] = nconf->transparent_rgb_values[1]; + rgba[2] = nconf->transparent_rgb_values[2]; + + SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_TYPE, EGL_TRANSPARENT_RGB); + SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_RED_VALUE, rgba[0]); + SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_GREEN_VALUE, rgba[1]); + SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_BLUE_VALUE, rgba[2]); + } + + return _eglValidateConfig(conf, EGL_FALSE); +} + +/** * Initialize an EGL config from the native config. */ static EGLBoolean egl_g3d_init_config(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, const struct native_config *nconf) + _EGLConfig *conf, const struct native_config *nconf, + enum pipe_format depth_stencil_format) { struct egl_g3d_driver *gdrv = egl_g3d_driver(drv); struct egl_g3d_config *gconf = egl_g3d_config(conf); - const __GLcontextModes *mode = &nconf->mode; EGLint buffer_mask, api_mask; EGLBoolean valid; EGLint i; - buffer_mask = ST_ATTACHMENT_FRONT_LEFT_MASK; - if (mode->doubleBufferMode) + buffer_mask = 0x0; + if (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_FRONT_LEFT)) + buffer_mask |= ST_ATTACHMENT_FRONT_LEFT_MASK; + if (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_BACK_LEFT)) buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK; - if (mode->stereoMode) { + if (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_FRONT_RIGHT)) buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK; - if (mode->doubleBufferMode) - buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK; - } + if (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_BACK_RIGHT)) + buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK; gconf->stvis.buffer_mask = buffer_mask; gconf->stvis.color_format = nconf->color_format; - gconf->stvis.depth_stencil_format = nconf->depth_format; + gconf->stvis.depth_stencil_format = depth_stencil_format; gconf->stvis.accum_format = PIPE_FORMAT_NONE; - gconf->stvis.samples = 0; + gconf->stvis.samples = nconf->samples; - gconf->stvis.render_buffer = (buffer_mask & ST_ATTACHMENT_BACK_LEFT) ? + gconf->stvis.render_buffer = (buffer_mask & ST_ATTACHMENT_BACK_LEFT_MASK) ? ST_ATTACHMENT_BACK_LEFT : ST_ATTACHMENT_FRONT_LEFT; api_mask = 0; @@ -248,29 +302,19 @@ egl_g3d_init_config(_EGLDriver *drv, _EGLDisplay *dpy, } } /* this is required by EGL, not by OpenGL ES */ - if ((mode->drawableType & GLX_WINDOW_BIT) && !mode->doubleBufferMode) + if (nconf->window_bit && + gconf->stvis.render_buffer != ST_ATTACHMENT_BACK_LEFT) api_mask &= ~(EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT); if (!api_mask) { _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x", - mode->visualID); + nconf->native_visual_id); } - valid = _eglConfigFromContextModesRec(&gconf->base, - mode, api_mask, api_mask); - if (valid) { -#ifdef EGL_MESA_screen_surface - /* check if scanout surface bit is set */ - if (nconf->scanout_bit) { - EGLint val = GET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE); - val |= EGL_SCREEN_BIT_MESA; - SET_CONFIG_ATTRIB(&gconf->base, EGL_SURFACE_TYPE, val); - } -#endif - valid = _eglValidateConfig(&gconf->base, EGL_FALSE); - } + valid = init_config_attributes(&gconf->base, + nconf, api_mask, depth_stencil_format); if (!valid) { - _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", mode->visualID); + _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", nconf->native_visual_id); return EGL_FALSE; } @@ -280,6 +324,46 @@ egl_g3d_init_config(_EGLDriver *drv, _EGLDisplay *dpy, } /** + * Get all interested depth/stencil formats of a display. + */ +static EGLint +egl_g3d_fill_depth_stencil_formats(_EGLDisplay *dpy, + enum pipe_format formats[8]) +{ + struct egl_g3d_display *gdpy = egl_g3d_display(dpy); + struct pipe_screen *screen = gdpy->native->screen; + const EGLint candidates[] = { + 1, PIPE_FORMAT_Z16_UNORM, + 1, PIPE_FORMAT_Z32_UNORM, + 2, PIPE_FORMAT_Z24_UNORM_S8_USCALED, PIPE_FORMAT_S8_USCALED_Z24_UNORM, + 2, PIPE_FORMAT_Z24X8_UNORM, PIPE_FORMAT_X8Z24_UNORM, + 0 + }; + const EGLint *fmt = candidates; + EGLint count; + + count = 0; + formats[count++] = PIPE_FORMAT_NONE; + + while (*fmt) { + EGLint i, n = *fmt++; + + /* pick the first supported format */ + for (i = 0; i < n; i++) { + if (screen->is_format_supported(screen, fmt[i], + PIPE_TEXTURE_2D, PIPE_BIND_DEPTH_STENCIL, 0)) { + formats[count++] = fmt[i]; + break; + } + } + + fmt += n; + } + + return count; +} + +/** * Add configs to display and return the next config ID. */ static EGLint @@ -287,32 +371,39 @@ egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id) { struct egl_g3d_display *gdpy = egl_g3d_display(dpy); const struct native_config **native_configs; - int num_configs, i; + enum pipe_format depth_stencil_formats[8]; + int num_formats, num_configs, i, j; native_configs = gdpy->native->get_configs(gdpy->native, &num_configs); if (!num_configs) { if (native_configs) - free(native_configs); + FREE(native_configs); return id; } + num_formats = egl_g3d_fill_depth_stencil_formats(dpy, + depth_stencil_formats); + for (i = 0; i < num_configs; i++) { - struct egl_g3d_config *gconf; - - gconf = CALLOC_STRUCT(egl_g3d_config); - if (gconf) { - _eglInitConfig(&gconf->base, dpy, id); - if (!egl_g3d_init_config(drv, dpy, &gconf->base, native_configs[i])) { - free(gconf); - continue; + for (j = 0; j < num_formats; j++) { + struct egl_g3d_config *gconf; + + gconf = CALLOC_STRUCT(egl_g3d_config); + if (gconf) { + _eglInitConfig(&gconf->base, dpy, id); + if (!egl_g3d_init_config(drv, dpy, &gconf->base, + native_configs[i], depth_stencil_formats[j])) { + FREE(gconf); + break; + } + + _eglAddConfig(dpy, &gconf->base); + id++; } - - _eglAddConfig(dpy, &gconf->base); - id++; } } - free(native_configs); + FREE(native_configs); return id; } @@ -353,10 +444,10 @@ egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy) if (dpy->Screens) { for (i = 0; i < dpy->NumScreens; i++) { struct egl_g3d_screen *gscr = egl_g3d_screen(dpy->Screens[i]); - free(gscr->native_modes); - free(gscr); + FREE(gscr->native_modes); + FREE(gscr); } - free(dpy->Screens); + FREE(dpy->Screens); } if (gdpy->smapi) @@ -365,7 +456,7 @@ egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy) if (gdpy->native) gdpy->native->destroy(gdpy->native); - free(gdpy); + FREE(gdpy); dpy->DriverData = NULL; return EGL_TRUE; @@ -435,456 +526,6 @@ fail: return EGL_FALSE; } -static _EGLContext * -egl_g3d_create_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - _EGLContext *share, const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_context *gshare = egl_g3d_context(share); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_context *gctx; - - gctx = CALLOC_STRUCT(egl_g3d_context); - if (!gctx) { - _eglError(EGL_BAD_ALLOC, "eglCreateContext"); - return NULL; - } - - if (!_eglInitContext(&gctx->base, dpy, conf, attribs)) { - free(gctx); - return NULL; - } - - gctx->stapi = egl_g3d_choose_st(drv, &gctx->base); - if (!gctx->stapi) { - free(gctx); - return NULL; - } - - gctx->stctxi = gctx->stapi->create_context(gctx->stapi, gdpy->smapi, - &gconf->stvis, (gshare) ? gshare->stctxi : NULL); - if (!gctx->stctxi) { - free(gctx); - return NULL; - } - - gctx->stctxi->st_manager_private = (void *) &gctx->base; - - return &gctx->base; -} - -/** - * Destroy a context. - */ -static void -destroy_context(_EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - - /* FIXME a context might live longer than its display */ - if (!dpy->Initialized) - _eglLog(_EGL_FATAL, "destroy a context with an unitialized display"); - - gctx->stctxi->destroy(gctx->stctxi); - - free(gctx); -} - -static EGLBoolean -egl_g3d_destroy_context(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) -{ - if (!_eglIsContextBound(ctx)) - destroy_context(dpy, ctx); - return EGL_TRUE; -} - -struct egl_g3d_create_surface_arg { - EGLint type; - union { - EGLNativeWindowType win; - EGLNativePixmapType pix; - } u; -}; - -static _EGLSurface * -egl_g3d_create_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, - struct egl_g3d_create_surface_arg *arg, - const EGLint *attribs) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf = egl_g3d_config(conf); - struct egl_g3d_surface *gsurf; - struct native_surface *nsurf; - const char *err; - - switch (arg->type) { - case EGL_WINDOW_BIT: - err = "eglCreateWindowSurface"; - break; - case EGL_PIXMAP_BIT: - err = "eglCreatePixmapSurface"; - break; - case EGL_PBUFFER_BIT: - err = "eglCreatePBufferSurface"; - break; -#ifdef EGL_MESA_screen_surface - case EGL_SCREEN_BIT_MESA: - err = "eglCreateScreenSurface"; - break; -#endif - default: - err = "eglCreateUnknownSurface"; - break; - } - - gsurf = CALLOC_STRUCT(egl_g3d_surface); - if (!gsurf) { - _eglError(EGL_BAD_ALLOC, err); - return NULL; - } - - if (!_eglInitSurface(&gsurf->base, dpy, arg->type, conf, attribs)) { - free(gsurf); - return NULL; - } - - /* create the native surface */ - switch (arg->type) { - case EGL_WINDOW_BIT: - nsurf = gdpy->native->create_window_surface(gdpy->native, - arg->u.win, gconf->native); - break; - case EGL_PIXMAP_BIT: - nsurf = gdpy->native->create_pixmap_surface(gdpy->native, - arg->u.pix, gconf->native); - break; - case EGL_PBUFFER_BIT: - nsurf = gdpy->native->create_pbuffer_surface(gdpy->native, - gconf->native, gsurf->base.Width, gsurf->base.Height); - break; -#ifdef EGL_MESA_screen_surface - case EGL_SCREEN_BIT_MESA: - /* prefer back buffer (move to _eglInitSurface?) */ - gsurf->base.RenderBuffer = EGL_BACK_BUFFER; - nsurf = gdpy->native->modeset->create_scanout_surface(gdpy->native, - gconf->native, gsurf->base.Width, gsurf->base.Height); - break; -#endif - default: - nsurf = NULL; - break; - } - - if (!nsurf) { - free(gsurf); - return NULL; - } - /* initialize the geometry */ - if (!nsurf->validate(nsurf, 0x0, &gsurf->sequence_number, NULL, - &gsurf->base.Width, &gsurf->base.Height)) { - nsurf->destroy(nsurf); - free(gsurf); - return NULL; - } - - gsurf->stvis = gconf->stvis; - if (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER) - gsurf->stvis.render_buffer = ST_ATTACHMENT_FRONT_LEFT; - - gsurf->stfbi = egl_g3d_create_st_framebuffer(&gsurf->base); - if (!gsurf->stfbi) { - gsurf->native->destroy(gsurf->native); - free(gsurf); - return NULL; - } - - nsurf->user_data = &gsurf->base; - gsurf->native = nsurf; - - return &gsurf->base; -} - -static _EGLSurface * -egl_g3d_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, EGLNativeWindowType win, - const EGLint *attribs) -{ - struct egl_g3d_create_surface_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.type = EGL_WINDOW_BIT; - arg.u.win = win; - - return egl_g3d_create_surface(drv, dpy, conf, &arg, attribs); -} - -static _EGLSurface * -egl_g3d_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, EGLNativePixmapType pix, - const EGLint *attribs) -{ - struct egl_g3d_create_surface_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.type = EGL_PIXMAP_BIT; - arg.u.pix = pix; - - return egl_g3d_create_surface(drv, dpy, conf, &arg, attribs); -} - -static _EGLSurface * -egl_g3d_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, const EGLint *attribs) -{ - struct egl_g3d_create_surface_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.type = EGL_PBUFFER_BIT; - - return egl_g3d_create_surface(drv, dpy, conf, &arg, attribs); -} - -/** - * Destroy a surface. - */ -static void -destroy_surface(_EGLDisplay *dpy, _EGLSurface *surf) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - - /* FIXME a surface might live longer than its display */ - if (!dpy->Initialized) - _eglLog(_EGL_FATAL, "destroy a surface with an unitialized display"); - - pipe_texture_reference(&gsurf->render_texture, NULL); - egl_g3d_destroy_st_framebuffer(gsurf->stfbi); - gsurf->native->destroy(gsurf->native); - free(gsurf); -} - -static EGLBoolean -egl_g3d_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) -{ - if (!_eglIsSurfaceBound(surf)) - destroy_surface(dpy, surf); - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_make_current(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx) -{ - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - struct egl_g3d_surface *gdraw = egl_g3d_surface(draw); - struct egl_g3d_surface *gread = egl_g3d_surface(read); - struct egl_g3d_context *old_gctx; - EGLBoolean ok = EGL_TRUE; - - /* bind the new context and return the "orphaned" one */ - if (!_eglBindContext(&ctx, &draw, &read)) - return EGL_FALSE; - old_gctx = egl_g3d_context(ctx); - - if (old_gctx) { - /* flush old context */ - old_gctx->stctxi->flush(old_gctx->stctxi, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - } - - if (gctx) { - ok = gctx->stapi->make_current(gctx->stapi, gctx->stctxi, - (gdraw) ? gdraw->stfbi : NULL, (gread) ? gread->stfbi : NULL); - if (ok) { - gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, gdraw->stfbi); - if (gread != gdraw) { - gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, - gread->stfbi); - } - - if (gdraw->base.Type == EGL_WINDOW_BIT) { - gctx->base.WindowRenderBuffer = - (gdraw->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT) ? - EGL_SINGLE_BUFFER : EGL_BACK_BUFFER; - } - } - } - else if (old_gctx) { - ok = old_gctx->stapi->make_current(old_gctx->stapi, NULL, NULL, NULL); - old_gctx->base.WindowRenderBuffer = EGL_NONE; - } - - if (ctx && !_eglIsContextLinked(ctx)) - destroy_context(dpy, ctx); - if (draw && !_eglIsSurfaceLinked(draw)) - destroy_surface(dpy, draw); - if (read && read != draw && !_eglIsSurfaceLinked(read)) - destroy_surface(dpy, read); - - return ok; -} - -static EGLBoolean -egl_g3d_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - _EGLContext *ctx = _eglGetCurrentContext(); - struct egl_g3d_context *gctx = NULL; - - /* no-op for pixmap or pbuffer surface */ - if (gsurf->base.Type == EGL_PIXMAP_BIT || - gsurf->base.Type == EGL_PBUFFER_BIT) - return EGL_TRUE; - - /* or when the surface is single-buffered */ - if (gsurf->stvis.render_buffer == ST_ATTACHMENT_FRONT_LEFT) - return EGL_TRUE; - - if (ctx && ctx->DrawSurface == surf) - gctx = egl_g3d_context(ctx); - - /* flush if the surface is current */ - if (gctx) { - gctx->stctxi->flush(gctx->stctxi, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - } - - return gsurf->native->swap_buffers(gsurf->native); -} - -/** - * Find a config that supports the pixmap. - */ -_EGLConfig * -egl_g3d_find_pixmap_config(_EGLDisplay *dpy, EGLNativePixmapType pix) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_config *gconf; - EGLint i; - - for (i = 0; i < dpy->NumConfigs; i++) { - gconf = egl_g3d_config(dpy->Configs[i]); - if (gdpy->native->is_pixmap_supported(gdpy->native, pix, gconf->native)) - break; - } - - return (i < dpy->NumConfigs) ? &gconf->base : NULL; -} - -/** - * Get the pipe surface of the given attachment of the native surface. - */ -static struct pipe_surface * -get_pipe_surface(struct native_display *ndpy, struct native_surface *nsurf, - enum native_attachment natt) -{ - struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS]; - struct pipe_surface *psurf; - - textures[natt] = NULL; - nsurf->validate(nsurf, 1 << natt, NULL, textures, NULL, NULL); - if (!textures[natt]) - return NULL; - - psurf = ndpy->screen->get_tex_surface(ndpy->screen, textures[natt], - 0, 0, 0, PIPE_BUFFER_USAGE_GPU_WRITE); - pipe_texture_reference(&textures[natt], NULL); - - return psurf; -} - -static EGLBoolean -egl_g3d_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, - EGLNativePixmapType target) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - _EGLContext *ctx = _eglGetCurrentContext(); - struct egl_g3d_config *gconf; - struct native_surface *nsurf; - struct pipe_screen *screen = gdpy->native->screen; - struct pipe_surface *psurf; - - if (!gsurf->render_texture) - return EGL_TRUE; - - gconf = egl_g3d_config(egl_g3d_find_pixmap_config(dpy, target)); - if (!gconf) - return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); - - nsurf = gdpy->native->create_pixmap_surface(gdpy->native, - target, gconf->native); - if (!nsurf) - return _eglError(EGL_BAD_NATIVE_PIXMAP, "eglCopyBuffers"); - - /* flush if the surface is current */ - if (ctx && ctx->DrawSurface == &gsurf->base) { - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - gctx->stctxi->flush(gctx->stctxi, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - } - - /* create a pipe context to copy surfaces */ - if (!gdpy->pipe) { - gdpy->pipe = - gdpy->native->screen->context_create(gdpy->native->screen, NULL); - if (!gdpy->pipe) - return EGL_FALSE; - } - - psurf = get_pipe_surface(gdpy->native, nsurf, NATIVE_ATTACHMENT_FRONT_LEFT); - if (psurf) { - struct pipe_surface *psrc; - - psrc = screen->get_tex_surface(screen, gsurf->render_texture, - 0, 0, 0, PIPE_BUFFER_USAGE_GPU_READ); - if (psrc) { - gdpy->pipe->surface_copy(gdpy->pipe, psurf, 0, 0, - psrc, 0, 0, psurf->width, psurf->height); - pipe_surface_reference(&psrc, NULL); - - nsurf->flush_frontbuffer(nsurf); - } - - pipe_surface_reference(&psurf, NULL); - } - - nsurf->destroy(nsurf); - - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_wait_client(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - struct pipe_screen *screen = gdpy->native->screen; - struct pipe_fence_handle *fence = NULL; - - gctx->stctxi->flush(gctx->stctxi, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, &fence); - screen->fence_finish(screen, fence, 0); - screen->fence_reference(screen, &fence, NULL); - - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_wait_native(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine) -{ - _EGLContext *ctx = _eglGetCurrentContext(); - - if (engine != EGL_CORE_NATIVE_ENGINE) - return _eglError(EGL_BAD_PARAMETER, "eglWaitNative"); - - if (ctx && ctx->DrawSurface) { - struct egl_g3d_surface *gsurf = egl_g3d_surface(ctx->DrawSurface); - gsurf->native->wait(gsurf->native); - } - - return EGL_TRUE; -} - static _EGLProc egl_g3d_get_proc_address(_EGLDriver *drv, const char *procname) { @@ -907,165 +548,6 @@ egl_g3d_get_proc_address(_EGLDriver *drv, const char *procname) return (_EGLProc) NULL; } -static EGLBoolean -egl_g3d_bind_tex_image(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLSurface *surf, EGLint buffer) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - _EGLContext *es1 = _eglGetAPIContext(EGL_OPENGL_ES_API); - struct egl_g3d_context *gctx; - enum pipe_format internal_format; - enum st_texture_type target; - - if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT) - return _eglError(EGL_BAD_SURFACE, "eglBindTexImage"); - if (buffer != EGL_BACK_BUFFER) - return _eglError(EGL_BAD_PARAMETER, "eglBindTexImage"); - if (gsurf->base.BoundToTexture) - return _eglError(EGL_BAD_ACCESS, "eglBindTexImage"); - - switch (gsurf->base.TextureFormat) { - case EGL_TEXTURE_RGB: - internal_format = PIPE_FORMAT_R8G8B8_UNORM; - break; - case EGL_TEXTURE_RGBA: - internal_format = PIPE_FORMAT_B8G8R8A8_UNORM; - break; - default: - return _eglError(EGL_BAD_MATCH, "eglBindTexImage"); - } - - switch (gsurf->base.TextureTarget) { - case EGL_TEXTURE_2D: - target = ST_TEXTURE_2D; - break; - default: - return _eglError(EGL_BAD_MATCH, "eglBindTexImage"); - } - - if (!es1) - return EGL_TRUE; - if (!gsurf->render_texture) - return EGL_FALSE; - - /* flush properly if the surface is bound */ - if (gsurf->base.CurrentContext) { - gctx = egl_g3d_context(gsurf->base.CurrentContext); - gctx->stctxi->flush(gctx->stctxi, - PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL); - } - - gctx = egl_g3d_context(es1); - if (gctx->stctxi->teximage) { - if (!gctx->stctxi->teximage(gctx->stctxi, target, - gsurf->base.MipmapLevel, internal_format, - gsurf->render_texture, gsurf->base.MipmapTexture)) - return EGL_FALSE; - gsurf->base.BoundToTexture = EGL_TRUE; - } - - return EGL_TRUE; -} - -static EGLBoolean -egl_g3d_release_tex_image(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLSurface *surf, EGLint buffer) -{ - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - - if (!gsurf || gsurf->base.Type != EGL_PBUFFER_BIT || - !gsurf->base.BoundToTexture) - return _eglError(EGL_BAD_SURFACE, "eglReleaseTexImage"); - if (buffer != EGL_BACK_BUFFER) - return _eglError(EGL_BAD_PARAMETER, "eglReleaseTexImage"); - - if (gsurf->render_texture) { - _EGLContext *ctx = _eglGetAPIContext(EGL_OPENGL_ES_API); - struct egl_g3d_context *gctx = egl_g3d_context(ctx); - - /* what if the context the surface binds to is no longer current? */ - if (gctx) { - gctx->stctxi->teximage(gctx->stctxi, ST_TEXTURE_2D, - gsurf->base.MipmapLevel, PIPE_FORMAT_NONE, NULL, FALSE); - } - } - - gsurf->base.BoundToTexture = EGL_FALSE; - - return EGL_TRUE; -} - -#ifdef EGL_MESA_screen_surface - -static _EGLSurface * -egl_g3d_create_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLConfig *conf, const EGLint *attribs) -{ - struct egl_g3d_create_surface_arg arg; - - memset(&arg, 0, sizeof(arg)); - arg.type = EGL_SCREEN_BIT_MESA; - - return egl_g3d_create_surface(drv, dpy, conf, &arg, attribs); -} - -static EGLBoolean -egl_g3d_show_screen_surface(_EGLDriver *drv, _EGLDisplay *dpy, - _EGLScreen *scr, _EGLSurface *surf, - _EGLMode *mode) -{ - struct egl_g3d_display *gdpy = egl_g3d_display(dpy); - struct egl_g3d_screen *gscr = egl_g3d_screen(scr); - struct egl_g3d_surface *gsurf = egl_g3d_surface(surf); - struct native_surface *nsurf; - const struct native_mode *nmode; - EGLBoolean changed; - - if (gsurf) { - EGLint idx; - - if (!mode) - return _eglError(EGL_BAD_MATCH, "eglShowSurfaceMESA"); - if (gsurf->base.Type != EGL_SCREEN_BIT_MESA) - return _eglError(EGL_BAD_SURFACE, "eglShowScreenSurfaceMESA"); - if (gsurf->base.Width < mode->Width || gsurf->base.Height < mode->Height) - return _eglError(EGL_BAD_MATCH, - "eglShowSurfaceMESA(surface smaller than mode size)"); - - /* find the index of the mode */ - for (idx = 0; idx < gscr->base.NumModes; idx++) - if (mode == &gscr->base.Modes[idx]) - break; - if (idx >= gscr->base.NumModes) { - return _eglError(EGL_BAD_MODE_MESA, - "eglShowSurfaceMESA(unknown mode)"); - } - - nsurf = gsurf->native; - nmode = gscr->native_modes[idx]; - } - else { - if (mode) - return _eglError(EGL_BAD_MATCH, "eglShowSurfaceMESA"); - - /* disable the screen */ - nsurf = NULL; - nmode = NULL; - } - - /* TODO surface panning by CRTC choosing */ - changed = gdpy->native->modeset->program(gdpy->native, 0, nsurf, - gscr->base.OriginX, gscr->base.OriginY, &gscr->native, 1, nmode); - if (changed) { - gscr->base.CurrentSurface = &gsurf->base; - gscr->base.CurrentMode = mode; - } - - return changed; -} - -#endif /* EGL_MESA_screen_surface */ - static EGLint egl_g3d_probe(_EGLDriver *drv, _EGLDisplay *dpy) { @@ -1107,7 +589,7 @@ egl_g3d_unload(_EGLDriver *drv) } egl_g3d_destroy_probe(drv, NULL); - free(gdrv); + FREE(gdrv); } _EGLDriver * @@ -1116,41 +598,18 @@ _eglMain(const char *args) static char driver_name[64]; struct egl_g3d_driver *gdrv; - snprintf(driver_name, sizeof(driver_name), + util_snprintf(driver_name, sizeof(driver_name), "Gallium/%s", native_get_name()); gdrv = CALLOC_STRUCT(egl_g3d_driver); if (!gdrv) return NULL; - _eglInitDriverFallbacks(&gdrv->base); - + egl_g3d_init_driver_api(&gdrv->base); gdrv->base.API.Initialize = egl_g3d_initialize; gdrv->base.API.Terminate = egl_g3d_terminate; - gdrv->base.API.CreateContext = egl_g3d_create_context; - gdrv->base.API.DestroyContext = egl_g3d_destroy_context; - gdrv->base.API.CreateWindowSurface = egl_g3d_create_window_surface; - gdrv->base.API.CreatePixmapSurface = egl_g3d_create_pixmap_surface; - gdrv->base.API.CreatePbufferSurface = egl_g3d_create_pbuffer_surface; - gdrv->base.API.DestroySurface = egl_g3d_destroy_surface; - gdrv->base.API.MakeCurrent = egl_g3d_make_current; - gdrv->base.API.SwapBuffers = egl_g3d_swap_buffers; - gdrv->base.API.CopyBuffers = egl_g3d_copy_buffers; - gdrv->base.API.WaitClient = egl_g3d_wait_client; - gdrv->base.API.WaitNative = egl_g3d_wait_native; gdrv->base.API.GetProcAddress = egl_g3d_get_proc_address; - gdrv->base.API.BindTexImage = egl_g3d_bind_tex_image; - gdrv->base.API.ReleaseTexImage = egl_g3d_release_tex_image; - - gdrv->base.API.CreateImageKHR = egl_g3d_create_image; - gdrv->base.API.DestroyImageKHR = egl_g3d_destroy_image; - -#ifdef EGL_MESA_screen_surface - gdrv->base.API.CreateScreenSurfaceMESA = egl_g3d_create_screen_surface; - gdrv->base.API.ShowScreenSurfaceMESA = egl_g3d_show_screen_surface; -#endif - gdrv->base.Name = driver_name; gdrv->base.Probe = egl_g3d_probe; gdrv->base.Unload = egl_g3d_unload; |