- drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
- if (!screen->auto_fake_front)
- drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
- if (visual->doubleBufferMode)
- drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
- if (visual->depthBits && visual->stencilBits)
- drawable->attachments[i++] = __DRI_BUFFER_DEPTH_STENCIL;
- else if (visual->depthBits)
- drawable->attachments[i++] = __DRI_BUFFER_DEPTH;
- else if (visual->stencilBits)
- drawable->attachments[i++] = __DRI_BUFFER_STENCIL;
- drawable->num_attachments = i;
+ if (sPriv->dri2.loader
+ && (sPriv->dri2.loader->base.version > 2)
+ && (sPriv->dri2.loader->getBuffersWithFormat != NULL)) {
+ drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ drawable->attachments[i++] = visual->rgbBits;
+ if (!screen->auto_fake_front) {
+ drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
+ drawable->attachments[i++] = visual->rgbBits;
+ }
+ if (visual->doubleBufferMode) {
+ drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ drawable->attachments[i++] = visual->rgbBits;
+ }
+ if (visual->depthBits && visual->stencilBits) {
+ drawable->attachments[i++] = __DRI_BUFFER_DEPTH_STENCIL;
+ drawable->attachments[i++] = visual->depthBits + visual->stencilBits;
+ } else if (visual->depthBits) {
+ drawable->attachments[i++] = __DRI_BUFFER_DEPTH;
+ drawable->attachments[i++] = visual->depthBits;
+ } else if (visual->stencilBits) {
+ drawable->attachments[i++] = __DRI_BUFFER_STENCIL;
+ drawable->attachments[i++] = visual->stencilBits;
+ }
+ drawable->num_attachments = i / 2;
+ } else {
+ drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ if (!screen->auto_fake_front)
+ drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT;
+ if (visual->doubleBufferMode)
+ drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ if (visual->depthBits && visual->stencilBits)
+ drawable->attachments[i++] = __DRI_BUFFER_DEPTH_STENCIL;
+ else if (visual->depthBits)
+ drawable->attachments[i++] = __DRI_BUFFER_DEPTH;
+ else if (visual->stencilBits)
+ drawable->attachments[i++] = __DRI_BUFFER_STENCIL;
+ drawable->num_attachments = i;
+ }