dri: Remove dri2.enabled flag

DRI2 is always enabled now.

src/mesa/drivers/dri/common/dri_util.c

@@ -440,7 +440,6 @@ dri2CreateNewScreen(int scrn, int fd,
     psp->extensions = emptyExtensionList;
     psp->fd = fd;
     psp->myNum = scrn;
-    psp->dri2.enabled = GL_TRUE;
 
     psp->DriverAPI = driDriverAPI;
     psp->api_mask = (1 << __DRI_API_OPENGL);

src/mesa/drivers/dri/common/dri_util.h

@@ -305,7 +305,6 @@ struct __DRIscreenRec {
     struct {
 	/* Flag to indicate that this is a DRI2 screen.  Many of the above
 	 * fields will not be valid or initializaed in that case. */
-	int enabled;
 	__DRIdri2LoaderExtension *loader;
 	__DRIimageLookupExtension *image;
 	__DRIuseInvalidateExtension *useInvalidate;

src/mesa/drivers/dri/radeon/radeon_common.c

@@ -466,9 +466,6 @@ void radeon_viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GL
 	void (*old_viewport)(struct gl_context *ctx, GLint x, GLint y,
 			     GLsizei w, GLsizei h);
 
-	if (!driContext->driScreenPriv->dri2.enabled)
-		return;
-
 	if (ctx->DrawBuffer->Name == 0) {
 		if (radeon->is_front_buffer_rendering) {
 			ctx->Driver.Flush(ctx);

src/mesa/drivers/dri/radeon/radeon_common_context.c

@@ -332,63 +332,6 @@ GLboolean radeonUnbindContext(__DRIcontext * driContextPriv)
 }
 
 
-static void
-radeon_make_renderbuffer_current(radeonContextPtr radeon,
-					struct gl_framebuffer *draw)
-{
-	/* if radeon->fake */
-	struct radeon_renderbuffer *rb;
-
-	if ((rb = (void *)draw->Attachment[BUFFER_FRONT_LEFT].Renderbuffer)) {
-		if (!rb->bo) {
-			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->frontOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0);
-		}
-		rb->cpp = radeon->radeonScreen->cpp;
-		rb->pitch = radeon->radeonScreen->frontPitch * rb->cpp;
-	}
-	if ((rb = (void *)draw->Attachment[BUFFER_BACK_LEFT].Renderbuffer)) {
-		if (!rb->bo) {
-			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->backOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0);
-		}
-		rb->cpp = radeon->radeonScreen->cpp;
-		rb->pitch = radeon->radeonScreen->backPitch * rb->cpp;
-	}
-	if ((rb = (void *)draw->Attachment[BUFFER_DEPTH].Renderbuffer)) {
-		if (!rb->bo) {
-			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->depthOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0);
-		}
-		rb->cpp = radeon->radeonScreen->cpp;
-		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
-	}
-	if ((rb = (void *)draw->Attachment[BUFFER_STENCIL].Renderbuffer)) {
-		if (!rb->bo) {
-			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
-						radeon->radeonScreen->depthOffset,
-						0,
-						0,
-						RADEON_GEM_DOMAIN_VRAM,
-						0);
-		}
-		rb->cpp = radeon->radeonScreen->cpp;
-		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
-	}
-}
-
 static unsigned
 radeon_bits_per_pixel(const struct radeon_renderbuffer *rb)
 {
@@ -675,18 +618,14 @@ GLboolean radeonMakeCurrent(__DRIcontext * driContextPriv,
 		readfb = driReadPriv->driverPrivate;
 	}
 
-	if (driContextPriv->driScreenPriv->dri2.enabled) {
-		if(driDrawPriv)
-			radeon_update_renderbuffers(driContextPriv, driDrawPriv, GL_FALSE);
-		if (driDrawPriv != driReadPriv)
-			radeon_update_renderbuffers(driContextPriv, driReadPriv, GL_FALSE);
-		_mesa_reference_renderbuffer(&radeon->state.color.rb,
-			&(radeon_get_renderbuffer(drfb, BUFFER_BACK_LEFT)->base));
-		_mesa_reference_renderbuffer(&radeon->state.depth.rb,
-			&(radeon_get_renderbuffer(drfb, BUFFER_DEPTH)->base));
-	} else {
-		radeon_make_renderbuffer_current(radeon, drfb);
-	}
+	if(driDrawPriv)
+	   radeon_update_renderbuffers(driContextPriv, driDrawPriv, GL_FALSE);
+	if (driDrawPriv != driReadPriv)
+	   radeon_update_renderbuffers(driContextPriv, driReadPriv, GL_FALSE);
+	_mesa_reference_renderbuffer(&radeon->state.color.rb,
+		&(radeon_get_renderbuffer(drfb, BUFFER_BACK_LEFT)->base));
+	_mesa_reference_renderbuffer(&radeon->state.depth.rb,
+		&(radeon_get_renderbuffer(drfb, BUFFER_DEPTH)->base));
 
 	if (RADEON_DEBUG & RADEON_DRI)
 	     fprintf(stderr, "%s ctx %p dfb %p rfb %p\n", __FUNCTION__, radeon->glCtx, drfb, readfb);

src/mesa/drivers/dri/radeon/radeon_dma.c

@@ -346,9 +346,7 @@ void radeonReleaseDmaRegions(radeonContextPtr rmesa)
 		   continue;
 		}
 		if (!radeon_bo_is_idle(dma_bo->bo)) {
-			if (rmesa->radeonScreen->driScreen->dri2.enabled)
-				break;
-			continue;
+			break;
 		}
 		remove_from_list(dma_bo);
 		dma_bo->expire_counter = expire_at;

src/mesa/drivers/dri/radeon/radeon_screen.c

@@ -1149,8 +1149,6 @@ radeonDestroyScreen( __DRIscreen *sPriv )
 static GLboolean
 radeonInitDriver( __DRIscreen *sPriv )
 {
-   assert(sPriv->dri2.enabled);
-
     sPriv->private = (void *) radeonCreateScreen2( sPriv );
     if ( !sPriv->private ) {
         radeonDestroyScreen( sPriv );