gallium/util: replace pipe_mutex_lock() with mtx_lock()
[mesa.git] / src / gallium / state_trackers / vdpau / bitmap.c
index e336568df479c626ffcec58e8f28e4fdaab8ae6a..14f6c36c6cc123adccaff3233d9932e611f368ed 100644 (file)
@@ -18,7 +18,7 @@
  * 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
+ * IN NO EVENT SHALL VMWARE 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 <vdpau/vdpau.h>
 
+#include "util/u_memory.h"
+#include "util/u_sampler.h"
+
 #include "vdpau_private.h"
 
+/**
+ * Create a VdpBitmapSurface.
+ */
 VdpStatus
 vlVdpBitmapSurfaceCreate(VdpDevice device,
                          VdpRGBAFormat rgba_format,
@@ -36,39 +42,168 @@ vlVdpBitmapSurfaceCreate(VdpDevice device,
                          VdpBool frequently_accessed,
                          VdpBitmapSurface *surface)
 {
-   VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating a bitmap surface\n");
+   struct pipe_context *pipe;
+   struct pipe_resource res_tmpl, *res;
+   struct pipe_sampler_view sv_templ;
+   VdpStatus ret;
+
+   vlVdpBitmapSurface *vlsurface = NULL;
+
+   if (!(width && height))
+      return VDP_STATUS_INVALID_SIZE;
+
+   vlVdpDevice *dev = vlGetDataHTAB(device);
+   if (!dev)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   pipe = dev->context;
+   if (!pipe)
+      return VDP_STATUS_INVALID_HANDLE;
+
    if (!surface)
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   vlsurface = CALLOC(1, sizeof(vlVdpBitmapSurface));
+   if (!vlsurface)
+      return VDP_STATUS_RESOURCES;
+
+   DeviceReference(&vlsurface->device, dev);
+
+   memset(&res_tmpl, 0, sizeof(res_tmpl));
+   res_tmpl.target = PIPE_TEXTURE_2D;
+   res_tmpl.format = VdpFormatRGBAToPipe(rgba_format);
+   res_tmpl.width0 = width;
+   res_tmpl.height0 = height;
+   res_tmpl.depth0 = 1;
+   res_tmpl.array_size = 1;
+   res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
+   res_tmpl.usage = frequently_accessed ? PIPE_USAGE_DYNAMIC : PIPE_USAGE_DEFAULT;
+
+   mtx_lock(&dev->mutex);
+
+   if (!CheckSurfaceParams(pipe->screen, &res_tmpl)) {
+      ret = VDP_STATUS_RESOURCES;
+      goto err_unlock;
+   }
+
+   res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
+   if (!res) {
+      ret = VDP_STATUS_RESOURCES;
+      goto err_unlock;
+   }
+
+   vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
+   vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
+
+   pipe_resource_reference(&res, NULL);
+
+   if (!vlsurface->sampler_view) {
+      ret = VDP_STATUS_RESOURCES;
+      goto err_unlock;
+   }
+
+   pipe_mutex_unlock(dev->mutex);
+
+   *surface = vlAddDataHTAB(vlsurface);
+   if (*surface == 0) {
+      mtx_lock(&dev->mutex);
+      ret = VDP_STATUS_ERROR;
+      goto err_sampler;
+   }
+
+   return VDP_STATUS_OK;
+
+err_sampler:
+   pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
+err_unlock:
+   pipe_mutex_unlock(dev->mutex);
+   DeviceReference(&vlsurface->device, NULL);
+   FREE(vlsurface);
+   return ret;
 }
 
+/**
+ * Destroy a VdpBitmapSurface.
+ */
 VdpStatus
 vlVdpBitmapSurfaceDestroy(VdpBitmapSurface surface)
 {
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   vlVdpBitmapSurface *vlsurface;
+
+   vlsurface = vlGetDataHTAB(surface);
+   if (!vlsurface)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   mtx_lock(&vlsurface->device->mutex);
+   pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
+   pipe_mutex_unlock(vlsurface->device->mutex);
+
+   vlRemoveDataHTAB(surface);
+   DeviceReference(&vlsurface->device, NULL);
+   FREE(vlsurface);
+
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Retrieve the parameters used to create a VdpBitmapSurface.
+ */
 VdpStatus
 vlVdpBitmapSurfaceGetParameters(VdpBitmapSurface surface,
                                 VdpRGBAFormat *rgba_format,
                                 uint32_t *width, uint32_t *height,
                                 VdpBool *frequently_accessed)
 {
+   vlVdpBitmapSurface *vlsurface;
+   struct pipe_resource *res;
+
+   vlsurface = vlGetDataHTAB(surface);
+   if (!vlsurface)
+      return VDP_STATUS_INVALID_HANDLE;
+
    if (!(rgba_format && width && height && frequently_accessed))
       return VDP_STATUS_INVALID_POINTER;
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   res = vlsurface->sampler_view->texture;
+   *rgba_format = PipeToFormatRGBA(res->format);
+   *width = res->width0;
+   *height = res->height0;
+   *frequently_accessed = res->usage == PIPE_USAGE_DYNAMIC;
+
+   return VDP_STATUS_OK;
 }
 
+/**
+ * Copy image data from application memory in the surface's native format to
+ * a VdpBitmapSurface.
+ */
 VdpStatus
 vlVdpBitmapSurfacePutBitsNative(VdpBitmapSurface surface,
                                 void const *const *source_data,
                                 uint32_t const *source_pitches,
-                                VdpRect const *destination_rect )
+                                VdpRect const *destination_rect)
 {
-   if (!(source_data && source_pitches && destination_rect))
-       return VDP_STATUS_INVALID_POINTER;
+   vlVdpBitmapSurface *vlsurface;
+   struct pipe_box dst_box;
+   struct pipe_context *pipe;
+
+   vlsurface = vlGetDataHTAB(surface);
+   if (!vlsurface)
+      return VDP_STATUS_INVALID_HANDLE;
+
+   if (!(source_data && source_pitches))
+      return VDP_STATUS_INVALID_POINTER;
+
+   pipe = vlsurface->device->context;
+
+   mtx_lock(&vlsurface->device->mutex);
+
+   dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture);
+   pipe->texture_subdata(pipe, vlsurface->sampler_view->texture, 0,
+                         PIPE_TRANSFER_WRITE, &dst_box, *source_data,
+                         *source_pitches, 0);
+
+   pipe_mutex_unlock(vlsurface->device->mutex);
 
-   return VDP_STATUS_NO_IMPLEMENTATION;
+   return VDP_STATUS_OK;
 }