diff options
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r-- | src/mesa/state_tracker/st_vdpau.c | 181 |
1 files changed, 132 insertions, 49 deletions
diff --git a/src/mesa/state_tracker/st_vdpau.c b/src/mesa/state_tracker/st_vdpau.c index 71dd15bc4fe..b9abebfc7bf 100644 --- a/src/mesa/state_tracker/st_vdpau.c +++ b/src/mesa/state_tracker/st_vdpau.c @@ -39,8 +39,6 @@ #include "pipe/p_state.h" #include "pipe/p_video_codec.h" -#include "state_tracker/vdpau_interop.h" - #include "util/u_inlines.h" #include "st_vdpau.h" @@ -51,70 +49,155 @@ #ifdef HAVE_ST_VDPAU +#include "state_tracker/vdpau_interop.h" +#include "state_tracker/vdpau_dmabuf.h" +#include "state_tracker/vdpau_funcs.h" +#include "state_tracker/drm_driver.h" + +static struct pipe_resource * +st_vdpau_video_surface_gallium(struct gl_context *ctx, const GLvoid *vdpSurface, + GLuint index) +{ + int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr); + uint32_t device = (uintptr_t)ctx->vdpDevice; + struct pipe_sampler_view *sv; + VdpVideoSurfaceGallium *f; + + struct pipe_video_buffer *buffer; + struct pipe_sampler_view **samplers; + + getProcAddr = (void *)ctx->vdpGetProcAddress; + if (getProcAddr(device, VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM, (void**)&f)) + return NULL; + + buffer = f((uintptr_t)vdpSurface); + if (!buffer) + return NULL; + + samplers = buffer->get_sampler_view_planes(buffer); + if (!samplers) + return NULL; + + sv = samplers[index >> 1]; + if (!sv) + return NULL; + + return sv->texture; +} + +static struct pipe_resource * +st_vdpau_output_surface_gallium(struct gl_context *ctx, const GLvoid *vdpSurface) +{ + int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr); + uint32_t device = (uintptr_t)ctx->vdpDevice; + VdpOutputSurfaceGallium *f; + + getProcAddr = (void *)ctx->vdpGetProcAddress; + if (getProcAddr(device, VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM, (void**)&f)) + return NULL; + + return f((uintptr_t)vdpSurface); +} + +static struct pipe_resource * +st_vdpau_resource_from_description(struct gl_context *ctx, + const struct VdpSurfaceDMABufDesc *desc) +{ + struct st_context *st = st_context(ctx); + struct pipe_resource templ, *res; + struct winsys_handle whandle; + + if (desc->handle == -1) + return NULL; + + memset(&templ, 0, sizeof(templ)); + templ.target = PIPE_TEXTURE_2D; + templ.last_level = 0; + templ.depth0 = 1; + templ.array_size = 1; + templ.width0 = desc->width; + templ.height0 = desc->height; + templ.format = VdpFormatRGBAToPipe(desc->format); + templ.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET; + templ.usage = PIPE_USAGE_DEFAULT; + + memset(&whandle, 0, sizeof(whandle)); + whandle.type = DRM_API_HANDLE_TYPE_FD; + whandle.handle = desc->handle; + whandle.offset = desc->offset; + whandle.stride = desc->stride; + + res = st->pipe->screen->resource_from_handle(st->pipe->screen, &templ, &whandle, + PIPE_HANDLE_USAGE_READ_WRITE); + close(desc->handle); + + return res; +} + +static struct pipe_resource * +st_vdpau_output_surface_dma_buf(struct gl_context *ctx, const GLvoid *vdpSurface) +{ + int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr); + uint32_t device = (uintptr_t)ctx->vdpDevice; + + struct VdpSurfaceDMABufDesc desc; + VdpOutputSurfaceDMABuf *f; + + getProcAddr = (void *)ctx->vdpGetProcAddress; + if (getProcAddr(device, VDP_FUNC_ID_OUTPUT_SURFACE_DMA_BUF, (void**)&f)) + return NULL; + + if (f((uintptr_t)vdpSurface, &desc) != VDP_STATUS_OK) + return NULL; + + return st_vdpau_resource_from_description(ctx, &desc); +} + +static struct pipe_resource * +st_vdpau_video_surface_dma_buf(struct gl_context *ctx, const GLvoid *vdpSurface, + GLuint index) +{ + int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr); + uint32_t device = (uintptr_t)ctx->vdpDevice; + + struct VdpSurfaceDMABufDesc desc; + VdpVideoSurfaceDMABuf *f; + + getProcAddr = (void *)ctx->vdpGetProcAddress; + if (getProcAddr(device, VDP_FUNC_ID_VIDEO_SURFACE_DMA_BUF, (void**)&f)) + return NULL; + + if (f((uintptr_t)vdpSurface, index, &desc) != VDP_STATUS_OK) + return NULL; + + return st_vdpau_resource_from_description(ctx, &desc); +} + static void st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access, GLboolean output, struct gl_texture_object *texObj, struct gl_texture_image *texImage, const GLvoid *vdpSurface, GLuint index) { - int (*getProcAddr)(uint32_t device, uint32_t id, void **ptr); - uint32_t device = (uintptr_t)ctx->vdpDevice; - struct st_context *st = st_context(ctx); struct st_texture_object *stObj = st_texture_object(texObj); struct st_texture_image *stImage = st_texture_image(texImage); - + struct pipe_resource *res; struct pipe_sampler_view templ, **sampler_view; mesa_format texFormat; - getProcAddr = (void *)ctx->vdpGetProcAddress; if (output) { - VdpOutputSurfaceGallium *f; - - if (getProcAddr(device, VDP_FUNC_ID_OUTPUT_SURFACE_GALLIUM, (void**)&f)) { - _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV"); - return; - } - - res = f((uintptr_t)vdpSurface); + res = st_vdpau_output_surface_dma_buf(ctx, vdpSurface); - if (!res) { - _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV"); - return; - } + if (!res) + res = st_vdpau_output_surface_gallium(ctx, vdpSurface); } else { - struct pipe_sampler_view *sv; - VdpVideoSurfaceGallium *f; - - struct pipe_video_buffer *buffer; - struct pipe_sampler_view **samplers; - - if (getProcAddr(device, VDP_FUNC_ID_VIDEO_SURFACE_GALLIUM, (void**)&f)) { - _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV"); - return; - } - - buffer = f((uintptr_t)vdpSurface); - if (!buffer) { - _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV"); - return; - } - - samplers = buffer->get_sampler_view_planes(buffer); - if (!samplers) { - _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV"); - return; - } - - sv = samplers[index >> 1]; - if (!sv) { - _mesa_error(ctx, GL_INVALID_OPERATION, "VDPAUMapSurfacesNV"); - return; - } - - res = sv->texture; + res = st_vdpau_video_surface_dma_buf(ctx, vdpSurface, index); + + if (!res) + res = st_vdpau_video_surface_gallium(ctx, vdpSurface, index); } if (!res) { |