consolidate intel directories.

we now have

src/gallium/winsys/drm/intel/{common,dri,egl}

1 files changed, 111 insertions, 0 deletions

diff --git a/src/gallium/winsys/drm/intel/egl/intel_swapbuffers.c b/src/gallium/winsys/drm/intel/egl/intel_swapbuffers.c
new file mode 100644
index 0000000000..2edcbc79ff
--- /dev/null
+++ b/src/gallium/winsys/drm/intel/egl/intel_swapbuffers.c
@@ -0,0 +1,111 @@
+/**************************************************************************
+ *
+ * Copyright 2003 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.
+ *
+ **************************************************************************/
+
+#include "intel_device.h"
+#include "intel_context.h"
+#include "intel_batchbuffer.h"
+#include "intel_reg.h"
+
+#include "pipe/p_context.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_cb_fbo.h"
+#include "intel_egl.h"
+
+
+static void
+intel_display_surface(struct egl_drm_drawable *draw,
+                      struct pipe_surface *surf);
+
+void intel_swap_buffers(struct egl_drm_drawable *draw)
+{
+	struct intel_framebuffer *intel_fb = (struct intel_framebuffer *)draw->priv;
+	struct pipe_surface *back_surf;
+
+	assert(intel_fb);
+	assert(intel_fb->stfb);
+
+	back_surf = st_get_framebuffer_surface(intel_fb->stfb, ST_SURFACE_BACK_LEFT);
+	if (back_surf) {
+		st_notify_swapbuffers(intel_fb->stfb);
+		if (intel_fb->front)
+			intel_display_surface(draw, back_surf);
+		st_notify_swapbuffers_complete(intel_fb->stfb);
+	}
+}
+
+static void
+intel_display_surface(struct egl_drm_drawable *draw,
+                      struct pipe_surface *surf)
+{
+	struct intel_context *intel = NULL;
+	struct intel_framebuffer *intel_fb = (struct intel_framebuffer *)draw->priv;
+	struct _DriFenceObject *fence;
+
+	//const int srcWidth = surf->width;
+	//const int srcHeight = surf->height;
+
+	intel = intel_fb->device->dummy;
+	if (!intel) {
+		printf("No dummy context\n");
+		return;
+	}
+
+	const int dstWidth = intel_fb->front->width;
+	const int dstHeight = intel_fb->front->height;
+	const int dstPitch = intel_fb->front->pitch / 4;//draw->front.cpp;
+
+	const int cpp = 4;//intel_fb->front->cpp;
+	const int srcPitch = surf->stride / cpp;
+
+	int BR13, CMD;
+	//int i;
+
+	BR13 = (dstPitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
+	CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
+			XY_SRC_COPY_BLT_WRITE_RGB);
+
+	BEGIN_BATCH(8, 2);
+	OUT_BATCH(CMD);
+	OUT_BATCH(BR13);
+	OUT_BATCH((0 << 16) | 0);
+	OUT_BATCH((dstHeight << 16) | dstWidth);
+
+	OUT_RELOC(intel_fb->front_buffer,
+		DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
+		DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
+
+	OUT_BATCH((0 << 16) | 0);
+	OUT_BATCH((srcPitch * cpp) & 0xffff);
+	OUT_RELOC(dri_bo(surf->buffer),
+			DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
+			DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
+
+	fence = intel_be_batchbuffer_flush(intel->base.batch);
+	driFenceUnReference(&fence);
+	intel_be_batchbuffer_finish(intel->base.batch);
+}