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path: root/src/gallium/state_trackers/vdpau/surface.c
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Diffstat (limited to 'src/gallium/state_trackers/vdpau/surface.c')
-rw-r--r--src/gallium/state_trackers/vdpau/surface.c210
1 files changed, 210 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/vdpau/surface.c b/src/gallium/state_trackers/vdpau/surface.c
new file mode 100644
index 00000000000..d3f6b5d8bc5
--- /dev/null
+++ b/src/gallium/state_trackers/vdpau/surface.c
@@ -0,0 +1,210 @@
+/**************************************************************************
+ *
+ * Copyright 2010 Thomas Balling Sørensen.
+ * Copyright 2011 Christian König.
+ * 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 <assert.h>
+
+#include <pipe/p_state.h>
+
+#include <util/u_memory.h>
+#include <util/u_debug.h>
+#include <util/u_rect.h>
+
+#include "vdpau_private.h"
+
+VdpStatus
+vlVdpVideoSurfaceCreate(VdpDevice device, VdpChromaType chroma_type,
+ uint32_t width, uint32_t height,
+ VdpVideoSurface *surface)
+{
+ vlVdpSurface *p_surf;
+ VdpStatus ret;
+
+ VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating a surface\n");
+
+ if (!(width && height)) {
+ ret = VDP_STATUS_INVALID_SIZE;
+ goto inv_size;
+ }
+
+ if (!vlCreateHTAB()) {
+ ret = VDP_STATUS_RESOURCES;
+ goto no_htab;
+ }
+
+ p_surf = CALLOC(1, sizeof(vlVdpSurface));
+ if (!p_surf) {
+ ret = VDP_STATUS_RESOURCES;
+ goto no_res;
+ }
+
+ vlVdpDevice *dev = vlGetDataHTAB(device);
+ if (!dev) {
+ ret = VDP_STATUS_INVALID_HANDLE;
+ goto inv_device;
+ }
+
+ p_surf->device = dev;
+ p_surf->video_buffer = dev->context->pipe->create_video_buffer
+ (
+ dev->context->pipe,
+ PIPE_FORMAT_YV12, // most common used
+ ChromaToPipe(chroma_type),
+ width, height
+ );
+
+ *surface = vlAddDataHTAB(p_surf);
+ if (*surface == 0) {
+ ret = VDP_STATUS_ERROR;
+ goto no_handle;
+ }
+
+ return VDP_STATUS_OK;
+
+no_handle:
+ p_surf->video_buffer->destroy(p_surf->video_buffer);
+
+inv_device:
+ FREE(p_surf);
+
+no_res:
+no_htab:
+inv_size:
+ return ret;
+}
+
+VdpStatus
+vlVdpVideoSurfaceDestroy(VdpVideoSurface surface)
+{
+ vlVdpSurface *p_surf;
+
+ p_surf = (vlVdpSurface *)vlGetDataHTAB((vlHandle)surface);
+ if (!p_surf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ if (p_surf->video_buffer)
+ p_surf->video_buffer->destroy(p_surf->video_buffer);
+
+ FREE(p_surf);
+ return VDP_STATUS_OK;
+}
+
+VdpStatus
+vlVdpVideoSurfaceGetParameters(VdpVideoSurface surface,
+ VdpChromaType *chroma_type,
+ uint32_t *width, uint32_t *height)
+{
+ if (!(width && height && chroma_type))
+ return VDP_STATUS_INVALID_POINTER;
+
+ vlVdpSurface *p_surf = vlGetDataHTAB(surface);
+ if (!p_surf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ *width = p_surf->video_buffer->width;
+ *height = p_surf->video_buffer->height;
+ *chroma_type = PipeToChroma(p_surf->video_buffer->chroma_format);
+
+ return VDP_STATUS_OK;
+}
+
+VdpStatus
+vlVdpVideoSurfaceGetBitsYCbCr(VdpVideoSurface surface,
+ VdpYCbCrFormat destination_ycbcr_format,
+ void *const *destination_data,
+ uint32_t const *destination_pitches)
+{
+ if (!vlCreateHTAB())
+ return VDP_STATUS_RESOURCES;
+
+ vlVdpSurface *p_surf = vlGetDataHTAB(surface);
+ if (!p_surf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ //if (!p_surf->psurface)
+ // return VDP_STATUS_RESOURCES;
+
+ //return VDP_STATUS_OK;
+ return VDP_STATUS_NO_IMPLEMENTATION;
+}
+
+VdpStatus
+vlVdpVideoSurfacePutBitsYCbCr(VdpVideoSurface surface,
+ VdpYCbCrFormat source_ycbcr_format,
+ void const *const *source_data,
+ uint32_t const *source_pitches)
+{
+ enum pipe_format pformat = FormatYCBCRToPipe(source_ycbcr_format);
+ struct pipe_context *pipe;
+ struct pipe_sampler_view **sampler_views;
+ unsigned i;
+
+ if (!vlCreateHTAB())
+ return VDP_STATUS_RESOURCES;
+
+ vlVdpSurface *p_surf = vlGetDataHTAB(surface);
+ if (!p_surf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ pipe = p_surf->device->context->pipe;
+ if (!pipe)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ if (p_surf->video_buffer == NULL || pformat != p_surf->video_buffer->buffer_format) {
+ assert(0); // TODO Recreate resource
+ return VDP_STATUS_NO_IMPLEMENTATION;
+ }
+
+ sampler_views = p_surf->video_buffer->get_sampler_view_planes(p_surf->video_buffer);
+ if (!sampler_views)
+ return VDP_STATUS_RESOURCES;
+
+ for (i = 0; i < 3; ++i) { //TODO put nr of planes into util format
+ struct pipe_sampler_view *sv = sampler_views[i ? i ^ 3 : 0];
+ struct pipe_box dst_box = { 0, 0, 0, sv->texture->width0, sv->texture->height0, 1 };
+
+ struct pipe_transfer *transfer;
+ void *map;
+
+ transfer = pipe->get_transfer(pipe, sv->texture, 0, PIPE_TRANSFER_WRITE, &dst_box);
+ if (!transfer)
+ return VDP_STATUS_RESOURCES;
+
+ map = pipe->transfer_map(pipe, transfer);
+ if (map) {
+ util_copy_rect(map, sv->texture->format, transfer->stride, 0, 0,
+ dst_box.width, dst_box.height,
+ source_data[i], source_pitches[i], 0, 0);
+
+ pipe->transfer_unmap(pipe, transfer);
+ }
+
+ pipe->transfer_destroy(pipe, transfer);
+ }
+
+ return VDP_STATUS_OK;
+}