* 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 "egl_g3d.h"
-#include "egl_st.h"
-
-/**
- * Validate the draw/read surfaces of the context.
- */
-static void
-egl_g3d_validate_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
- struct pipe_screen *screen = gdpy->native->screen;
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- const uint st_att_map[NUM_NATIVE_ATTACHMENTS] = {
- ST_SURFACE_FRONT_LEFT,
- ST_SURFACE_BACK_LEFT,
- ST_SURFACE_FRONT_RIGHT,
- ST_SURFACE_BACK_RIGHT,
- };
- EGLint num_surfaces, s;
-
- /* validate draw and/or read buffers */
- num_surfaces = (gctx->base.ReadSurface == gctx->base.DrawSurface) ? 1 : 2;
- for (s = 0; s < num_surfaces; s++) {
- struct pipe_texture *textures[NUM_NATIVE_ATTACHMENTS];
- struct egl_g3d_surface *gsurf;
- struct egl_g3d_buffer *gbuf;
- EGLint att;
-
- if (s == 0) {
- gsurf = egl_g3d_surface(gctx->base.DrawSurface);
- gbuf = &gctx->draw;
- }
- else {
- gsurf = egl_g3d_surface(gctx->base.ReadSurface);
- gbuf = &gctx->read;
- }
-
- if (!gctx->force_validate) {
- unsigned int seq_num;
-
- gsurf->native->validate(gsurf->native, gbuf->attachment_mask,
- &seq_num, NULL, NULL, NULL);
- /* skip validation */
- if (gsurf->sequence_number == seq_num)
- continue;
- }
-
- pipe_surface_reference(&gsurf->render_surface, NULL);
- memset(textures, 0, sizeof(textures));
-
- gsurf->native->validate(gsurf->native, gbuf->attachment_mask,
- &gsurf->sequence_number, textures,
- &gsurf->base.Width, &gsurf->base.Height);
- for (att = 0; att < NUM_NATIVE_ATTACHMENTS; att++) {
- struct pipe_texture *pt = textures[att];
- struct pipe_surface *ps;
-
- if (native_attachment_mask_test(gbuf->attachment_mask, att) && pt) {
- ps = screen->get_tex_surface(screen, pt, 0, 0, 0,
- PIPE_BUFFER_USAGE_GPU_READ |
- PIPE_BUFFER_USAGE_GPU_WRITE);
- gctx->stapi->st_set_framebuffer_surface(gbuf->st_fb,
- st_att_map[att], ps);
-
- if (gsurf->render_att == att)
- pipe_surface_reference(&gsurf->render_surface, ps);
-
- pipe_surface_reference(&ps, NULL);
- pipe_texture_reference(&pt, NULL);
- }
- }
-
- gctx->stapi->st_resize_framebuffer(gbuf->st_fb,
- gsurf->base.Width, gsurf->base.Height);
- }
-
- gctx->force_validate = EGL_FALSE;
-
-}
-
-/**
- * Create a st_framebuffer.
- */
-static struct st_framebuffer *
-create_framebuffer(_EGLContext *ctx, _EGLSurface *surf)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- struct egl_g3d_surface *gsurf = egl_g3d_surface(surf);
- struct egl_g3d_config *gconf = egl_g3d_config(gsurf->base.Config);
-
- return gctx->stapi->st_create_framebuffer(&gconf->native->mode,
- gconf->native->color_format, gconf->native->depth_format,
- gconf->native->stencil_format,
- gsurf->base.Width, gsurf->base.Height, &gsurf->base);
-}
-
-/**
- * Update the attachments of draw/read surfaces.
- */
-static void
-egl_g3d_route_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- EGLint s;
-
- /* route draw and read buffers' attachments */
- for (s = 0; s < 2; s++) {
- struct egl_g3d_surface *gsurf;
- struct egl_g3d_buffer *gbuf;
-
- if (s == 0) {
- gsurf = egl_g3d_surface(gctx->base.DrawSurface);
- gbuf = &gctx->draw;
- }
- else {
- gsurf = egl_g3d_surface(gctx->base.ReadSurface);
- gbuf = &gctx->read;
- }
-
- gbuf->attachment_mask = (1 << gsurf->render_att);
-
- /* FIXME OpenGL defaults to draw the front or back buffer when the
- * context is single-buffered or double-buffered respectively. In EGL,
- * however, the buffer to be drawn is determined by the surface, instead
- * of the context. As a result, rendering to a pixmap surface with a
- * double-buffered context does not work as expected.
- *
- * gctx->stapi->st_draw_front_buffer(gctx->st_ctx, natt ==
- * NATIVE_ATTACHMENT_FRONT_LEFT);
- */
-
- /*
- * FIXME If the back buffer is asked for here, and the front buffer is
- * later needed by the client API (e.g. glDrawBuffer is called to draw
- * the front buffer), it will create a new pipe texture and draw there.
- * One fix is to ask for both buffers here, but it would be a waste if
- * the front buffer is never used. A better fix is to add a callback to
- * the pipe screen with context private (just like flush_frontbuffer).
- */
- }
-}
-
-/**
- * Reallocate the context's framebuffers after draw/read surfaces change.
- */
-static EGLBoolean
-egl_g3d_realloc_context(_EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- struct egl_g3d_surface *gdraw = egl_g3d_surface(gctx->base.DrawSurface);
- struct egl_g3d_surface *gread = egl_g3d_surface(gctx->base.ReadSurface);
-
- /* unreference the old framebuffers */
- if (gctx->draw.st_fb) {
- EGLBoolean is_equal = (gctx->draw.st_fb == gctx->read.st_fb);
- void *priv;
-
- priv = gctx->stapi->st_framebuffer_private(gctx->draw.st_fb);
- if (!gdraw || priv != (void *) &gdraw->base) {
- gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb);
- gctx->draw.st_fb = NULL;
- gctx->draw.attachment_mask = 0x0;
- }
-
- if (is_equal) {
- gctx->read.st_fb = NULL;
- gctx->draw.attachment_mask = 0x0;
- }
- else {
- priv = gctx->stapi->st_framebuffer_private(gctx->read.st_fb);
- if (!gread || priv != (void *) &gread->base) {
- gctx->stapi->st_unreference_framebuffer(gctx->read.st_fb);
- gctx->read.st_fb = NULL;
- gctx->draw.attachment_mask = 0x0;
- }
- }
- }
-
- if (!gdraw)
- return EGL_TRUE;
-
- /* create the draw fb */
- if (!gctx->draw.st_fb) {
- gctx->draw.st_fb = create_framebuffer(&gctx->base, &gdraw->base);
- if (!gctx->draw.st_fb)
- return EGL_FALSE;
- }
-
- /* create the read fb */
- if (!gctx->read.st_fb) {
- if (gread != gdraw) {
- gctx->read.st_fb = create_framebuffer(&gctx->base, &gread->base);
- if (!gctx->read.st_fb) {
- gctx->stapi->st_unreference_framebuffer(gctx->draw.st_fb);
- gctx->draw.st_fb = NULL;
- return EGL_FALSE;
- }
- }
- else {
- /* there is no st_reference_framebuffer... */
- gctx->read.st_fb = gctx->draw.st_fb;
- }
- }
-
- egl_g3d_route_context(dpy, &gctx->base);
- gctx->force_validate = EGL_TRUE;
-
- return EGL_TRUE;
-}
-
-/**
- * Return the state tracker for the given context.
- */
-static const struct egl_g3d_st *
-egl_g3d_choose_st(_EGLDriver *drv, _EGLContext *ctx)
-{
- struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
- const struct egl_g3d_st *stapi;
- EGLint idx = -1;
-
- switch (ctx->ClientAPI) {
- case EGL_OPENGL_ES_API:
- switch (ctx->ClientVersion) {
- case 1:
- idx = EGL_G3D_ST_OPENGL_ES;
- break;
- case 2:
- idx = EGL_G3D_ST_OPENGL_ES2;
- break;
- default:
- _eglLog(_EGL_WARNING, "unknown client version %d",
- ctx->ClientVersion);
- break;
- }
- break;
- case EGL_OPENVG_API:
- idx = EGL_G3D_ST_OPENVG;
- break;
- case EGL_OPENGL_API:
- idx = EGL_G3D_ST_OPENGL;
- break;
- default:
- _eglLog(_EGL_WARNING, "unknown client API 0x%04x", ctx->ClientAPI);
- break;
- }
+#include "pipe/p_screen.h"
+#include "util/u_memory.h"
+#include "util/u_format.h"
+#include "util/u_string.h"
- stapi = (idx >= 0) ? gdrv->stapis[idx] : NULL;
- return stapi;
-}
+#include "egl_g3d.h"
+#include "egl_g3d_api.h"
+#include "egl_g3d_st.h"
+#include "native.h"
/**
* Initialize the state trackers.
if (gdrv->api_mask)
return;
- for (i = 0; i < NUM_EGL_G3D_STS; i++) {
- gdrv->stapis[i] = egl_g3d_get_st(i);
+ for (i = 0; i < ST_API_COUNT; i++) {
+ gdrv->stapis[i] = egl_g3d_create_st_api(i);
if (gdrv->stapis[i])
- gdrv->api_mask |= gdrv->stapis[i]->api_bit;
+ gdrv->api_mask |= egl_g3d_st_api_bit(i);
}
if (gdrv->api_mask)
}
}
-/**
- * Return an API mask that consists of the state trackers that supports the
- * given mode.
- *
- * FIXME add st_is_mode_supported()?
- */
-static EGLint
-get_mode_api_mask(const __GLcontextModes *mode, EGLint api_mask)
-{
- EGLint check;
-
- /* OpenGL ES 1.x and 2.x are checked together */
- check = EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT;
- if (api_mask & check) {
- /* this is required by EGL, not by OpenGL ES */
- if (mode->drawableType & GLX_WINDOW_BIT && !mode->doubleBufferMode)
- api_mask &= ~check;
- }
-
- check = EGL_OPENVG_BIT;
- if (api_mask & check) {
- /* vega st needs the depth/stencil rb */
- if (!mode->depthBits && !mode->stencilBits)
- api_mask &= ~check;
- }
-
- return api_mask;
-}
-
#ifdef EGL_MESA_screen_surface
static void
gdpy->native->modeset->get_connectors(gdpy->native, &num_connectors, NULL);
if (!num_connectors) {
if (native_connectors)
- free(native_connectors);
+ FREE(native_connectors);
return;
}
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;
}
_eglAddScreen(dpy, &gscr->base);
}
- free(native_connectors);
+ FREE(native_connectors);
}
#endif /* EGL_MESA_screen_surface */
/**
- * Add configs to display and return the next config ID.
+ * Initialize and validate the EGL config attributes.
*/
-static EGLint
-egl_g3d_add_configs(_EGLDriver *drv, _EGLDisplay *dpy, EGLint id)
+static EGLBoolean
+init_config_attributes(_EGLConfig *conf, const struct native_config *nconf,
+ EGLint api_mask, enum pipe_format depth_stencil_format)
{
- struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
- struct egl_g3d_display *gdpy = egl_g3d_display(dpy);
- const struct native_config **native_configs;
- int num_configs, i;
+ uint rgba[4], depth_stencil[2], buffer_size;
+ EGLint surface_type;
+ EGLint i;
- native_configs = gdpy->native->get_configs(gdpy->native,
- &num_configs);
- if (!num_configs) {
- if (native_configs)
- free(native_configs);
- return id;
+ /* 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;
+ }
}
- for (i = 0; i < num_configs; i++) {
- EGLint api_mask;
- struct egl_g3d_config *gconf;
- EGLBoolean valid;
+ 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
- gconf = CALLOC_STRUCT(egl_g3d_config);
- if (!gconf)
- continue;
+ if (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_BACK_LEFT))
+ surface_type |= EGL_PBUFFER_BIT;
- _eglInitConfig(&gconf->base, dpy, id);
+ SET_CONFIG_ATTRIB(conf, EGL_CONFORMANT, api_mask);
+ SET_CONFIG_ATTRIB(conf, EGL_RENDERABLE_TYPE, api_mask);
- api_mask = get_mode_api_mask(&native_configs[i]->mode, gdrv->api_mask);
- if (!api_mask) {
- _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x",
- native_configs[i]->mode.visualID);
- }
+ 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);
- valid = _eglConfigFromContextModesRec(&gconf->base,
- &native_configs[i]->mode, api_mask, api_mask);
- if (valid) {
-#ifdef EGL_MESA_screen_surface
- /* check if scanout surface bit is set */
- if (native_configs[i]->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);
- }
- if (!valid) {
- _eglLog(_EGL_DEBUG, "skip invalid config 0x%x",
- native_configs[i]->mode.visualID);
- free(gconf);
- continue;
+ 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,
+ enum pipe_format depth_stencil_format)
+{
+ struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
+ struct egl_g3d_config *gconf = egl_g3d_config(conf);
+ EGLint buffer_mask, api_mask;
+ EGLBoolean valid;
+ EGLint i;
+
+ 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 (nconf->buffer_mask & (1 << NATIVE_ATTACHMENT_FRONT_RIGHT))
+ buffer_mask |= ST_ATTACHMENT_FRONT_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 = depth_stencil_format;
+ gconf->stvis.accum_format = PIPE_FORMAT_NONE;
+ gconf->stvis.samples = nconf->samples;
+
+ gconf->stvis.render_buffer = (buffer_mask & ST_ATTACHMENT_BACK_LEFT_MASK) ?
+ ST_ATTACHMENT_BACK_LEFT : ST_ATTACHMENT_FRONT_LEFT;
+
+ api_mask = 0;
+ for (i = 0; i < ST_API_COUNT; i++) {
+ struct st_api *stapi = gdrv->stapis[i];
+ if (stapi) {
+ if (stapi->is_visual_supported(stapi, &gconf->stvis))
+ api_mask |= egl_g3d_st_api_bit(i);
}
+ }
+ /* this is required by EGL, not by OpenGL ES */
+ if (nconf->window_bit &&
+ gconf->stvis.render_buffer != ST_ATTACHMENT_BACK_LEFT)
+ api_mask &= ~(EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT);
- gconf->native = native_configs[i];
- _eglAddConfig(dpy, &gconf->base);
- id++;
+ if (!api_mask) {
+ _eglLog(_EGL_DEBUG, "no state tracker supports config 0x%x",
+ nconf->native_visual_id);
}
- free(native_configs);
- return id;
+ valid = init_config_attributes(&gconf->base,
+ nconf, api_mask, depth_stencil_format);
+ if (!valid) {
+ _eglLog(_EGL_DEBUG, "skip invalid config 0x%x", nconf->native_visual_id);
+ return EGL_FALSE;
+ }
+
+ gconf->native = nconf;
+
+ return EGL_TRUE;
}
/**
- * Flush the front buffer of the context's draw surface.
+ * Get all interested depth/stencil formats of a display.
*/
-static void
-egl_g3d_flush_frontbuffer(struct pipe_screen *screen,
- struct pipe_surface *surf, void *context_private)
+static EGLint
+egl_g3d_fill_depth_stencil_formats(_EGLDisplay *dpy,
+ enum pipe_format formats[8])
{
- struct egl_g3d_context *gctx = egl_g3d_context(context_private);
- struct egl_g3d_surface *gsurf = egl_g3d_surface(gctx->base.DrawSurface);
+ 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;
+ }
- if (gsurf)
- gsurf->native->flush_frontbuffer(gsurf->native);
+ return count;
}
/**
- * Re-validate the context.
+ * Add configs to display and return the next config ID.
*/
+static EGLint
+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;
+ 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);
+ return id;
+ }
+
+ num_formats = egl_g3d_fill_depth_stencil_formats(dpy,
+ depth_stencil_formats);
+
+ for (i = 0; i < num_configs; i++) {
+ 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++;
+ }
+ }
+ }
+
+ FREE(native_configs);
+ return id;
+}
+
static void
-egl_g3d_update_buffer(struct pipe_screen *screen, void *context_private)
+egl_g3d_invalid_surface(struct native_display *ndpy,
+ struct native_surface *nsurf,
+ unsigned int seq_num)
{
- struct egl_g3d_context *gctx = egl_g3d_context(context_private);
- egl_g3d_validate_context(gctx->base.Resource.Display, &gctx->base);
+ /* XXX not thread safe? */
+ struct egl_g3d_surface *gsurf = egl_g3d_surface(nsurf->user_data);
+ struct egl_g3d_context *gctx;
+
+ /*
+ * Some functions such as egl_g3d_copy_buffers create a temporary native
+ * surface. There is no gsurf associated with it.
+ */
+ gctx = (gsurf) ? egl_g3d_context(gsurf->base.CurrentContext) : NULL;
+ if (gctx)
+ gctx->stctxi->notify_invalid_framebuffer(gctx->stctxi, gsurf->stfbi);
}
+static struct native_event_handler egl_g3d_native_event_handler = {
+ .invalid_surface = egl_g3d_invalid_surface
+};
+
static EGLBoolean
egl_g3d_terminate(_EGLDriver *drv, _EGLDisplay *dpy)
{
_eglReleaseDisplayResources(drv, dpy);
_eglCleanupDisplay(dpy);
+ if (gdpy->pipe)
+ gdpy->pipe->destroy(gdpy->pipe);
+
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)
+ egl_g3d_destroy_st_manager(gdpy->smapi);
+
if (gdpy->native)
gdpy->native->destroy(gdpy->native);
- free(gdpy);
+ FREE(gdpy);
dpy->DriverData = NULL;
return EGL_TRUE;
}
dpy->DriverData = gdpy;
- gdpy->native = native_create_display(dpy->NativeDisplay);
+ gdpy->native = native_create_display(dpy->NativeDisplay,
+ &egl_g3d_native_event_handler);
if (!gdpy->native) {
_eglError(EGL_NOT_INITIALIZED, "eglInitialize(no usable display)");
goto fail;
}
- gdpy->native->screen->flush_frontbuffer = egl_g3d_flush_frontbuffer;
- gdpy->native->screen->update_buffer = egl_g3d_update_buffer;
+ gdpy->native->user_data = (void *) dpy;
egl_g3d_init_st(&gdrv->base);
dpy->ClientAPIsMask = gdrv->api_mask;
+ gdpy->smapi = egl_g3d_create_st_manager(dpy);
+ if (!gdpy->smapi) {
+ _eglError(EGL_NOT_INITIALIZED,
+ "eglInitialize(failed to create st manager)");
+ goto fail;
+ }
+
#ifdef EGL_MESA_screen_surface
/* enable MESA_screen_surface before adding (and validating) configs */
if (gdpy->native->modeset) {
}
#endif
+ dpy->Extensions.KHR_image_base = EGL_TRUE;
+ if (gdpy->native->get_param(gdpy->native, NATIVE_PARAM_USE_NATIVE_BUFFER))
+ dpy->Extensions.KHR_image_pixmap = EGL_TRUE;
+
if (egl_g3d_add_configs(drv, dpy, 1) == 1) {
_eglError(EGL_NOT_INITIALIZED, "eglInitialize(unable to add configs)");
goto 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;
- const __GLcontextModes *mode;
-
- 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;
- }
-
- mode = &gconf->native->mode;
-
- gctx->pipe = gdpy->native->screen->context_create(
- gdpy->native->screen,
- (void *) &gctx->base);
-
- if (!gctx->pipe) {
- free(gctx);
- return NULL;
- }
-
- gctx->st_ctx = gctx->stapi->st_create_context(gctx->pipe, mode,
- (gshare) ? gshare->st_ctx : NULL);
- if (!gctx->st_ctx) {
- gctx->pipe->destroy(gctx->pipe);
- free(gctx);
- return NULL;
- }
-
- 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");
-
- egl_g3d_realloc_context(dpy, &gctx->base);
- /* it will destroy the associated pipe context */
- gctx->stapi->st_destroy_context(gctx->st_ctx);
-
- 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->native = nsurf;
-
- gsurf->render_att = (gsurf->base.RenderBuffer == EGL_SINGLE_BUFFER) ?
- NATIVE_ATTACHMENT_FRONT_LEFT : NATIVE_ATTACHMENT_BACK_LEFT;
- if (!gconf->native->mode.doubleBufferMode)
- gsurf->render_att = NATIVE_ATTACHMENT_FRONT_LEFT;
-
- 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_surface_reference(&gsurf->render_surface, NULL);
- 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_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->stapi->st_flush(old_gctx->st_ctx,
- PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
-
- /*
- * The old context is no longer current, and egl_g3d_realloc_context()
- * should be called to destroy the framebuffers. However, it is possible
- * that it will be made current again with the same draw/read surfaces.
- * It might be better to keep it around.
- */
- }
-
- if (gctx) {
- ok = egl_g3d_realloc_context(dpy, &gctx->base);
- if (ok) {
- ok = gctx->stapi->st_make_current(gctx->st_ctx,
- gctx->draw.st_fb, gctx->read.st_fb);
- if (ok) {
- egl_g3d_validate_context(dpy, &gctx->base);
- if (gdraw->base.Type == EGL_WINDOW_BIT) {
- gctx->base.WindowRenderBuffer =
- (gdraw->render_att == NATIVE_ATTACHMENT_FRONT_LEFT) ?
- EGL_SINGLE_BUFFER : EGL_BACK_BUFFER;
- }
- }
- }
- }
- else if (old_gctx) {
- ok = old_gctx->stapi->st_make_current(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->render_att == NATIVE_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->stapi->st_notify_swapbuffers(gctx->draw.st_fb);
-
- return gsurf->native->swap_buffers(gsurf->native);
-}
-
-/**
- * Find a config that supports the pixmap.
- */
-static _EGLConfig *
-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_CPU_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_surface)
- return EGL_TRUE;
-
- gconf = egl_g3d_config(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->stapi->st_flush(gctx->st_ctx,
- PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
- }
-
- psurf = get_pipe_surface(gdpy->native, nsurf, NATIVE_ATTACHMENT_FRONT_LEFT);
- if (psurf) {
- struct pipe_context pipe;
-
- /**
- * XXX This is hacky. If we might allow the EGLDisplay to create a pipe
- * context of its own and use the blitter context for this.
- */
- memset(&pipe, 0, sizeof(pipe));
- pipe.screen = screen;
-
- util_surface_copy(&pipe, FALSE, psurf, 0, 0,
- gsurf->render_surface, 0, 0, psurf->width, psurf->height);
-
- pipe_surface_reference(&psurf, NULL);
- nsurf->flush_frontbuffer(nsurf);
- }
-
- nsurf->destroy(nsurf);
-
- return EGL_TRUE;
-}
-
-static EGLBoolean
-egl_g3d_wait_client(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
-{
- struct egl_g3d_context *gctx = egl_g3d_context(ctx);
- gctx->stapi->st_finish(gctx->st_ctx);
- 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)
{
/* in case this is called before a display is initialized */
egl_g3d_init_st(&gdrv->base);
- for (i = 0; i < NUM_EGL_G3D_STS; i++) {
- const struct egl_g3d_st *stapi = gdrv->stapis[i];
+ for (i = 0; i < ST_API_COUNT; i++) {
+ struct st_api *stapi = gdrv->stapis[i];
if (stapi) {
- proc = (_EGLProc) stapi->st_get_proc_address(procname);
+ proc = (_EGLProc) stapi->get_proc_address(stapi, procname);
if (proc)
return proc;
}
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 target_format;
- int 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:
- target_format = PIPE_FORMAT_R8G8B8_UNORM;
- break;
- case EGL_TEXTURE_RGBA:
- target_format = PIPE_FORMAT_A8R8G8B8_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_surface)
- return EGL_FALSE;
-
- /* flush properly if the surface is bound */
- if (gsurf->base.CurrentContext) {
- gctx = egl_g3d_context(gsurf->base.CurrentContext);
- gctx->stapi->st_flush(gctx->st_ctx,
- PIPE_FLUSH_RENDER_CACHE | PIPE_FLUSH_FRAME, NULL);
- }
-
- gctx = egl_g3d_context(es1);
- gctx->stapi->st_bind_texture_surface(gsurf->render_surface,
- target, gsurf->base.MipmapLevel, target_format);
-
- 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_surface) {
- _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->stapi->st_unbind_texture_surface(gsurf->render_surface,
- ST_TEXTURE_2D, gsurf->base.MipmapLevel);
- }
-
- 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)
{
egl_g3d_unload(_EGLDriver *drv)
{
struct egl_g3d_driver *gdrv = egl_g3d_driver(drv);
+ EGLint i;
+
+ for (i = 0; i < ST_API_COUNT; i++) {
+ if (gdrv->stapis[i])
+ gdrv->stapis[i]->destroy(gdrv->stapis[i]);
+ }
egl_g3d_destroy_probe(drv, NULL);
- free(gdrv);
+ FREE(gdrv);
}
_EGLDriver *
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;
-
-#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;
projects / mesa.git / blobdiff