diff options
Diffstat (limited to 'src/i965_output_dri.c')
| -rw-r--r-- | src/i965_output_dri.c | 72 |
1 files changed, 69 insertions, 3 deletions
diff --git a/src/i965_output_dri.c b/src/i965_output_dri.c index 4978b5c..c223143 100644 --- a/src/i965_output_dri.c +++ b/src/i965_output_dri.c @@ -23,21 +23,86 @@ */ #include "config.h" +#include <stdlib.h> #include <string.h> #include <assert.h> #include <va/va_dricommon.h> #include "i965_drv_video.h" #include "i965_output_dri.h" +#include "dso_utils.h" + +#define LIBVA_X11_NAME "libva-x11.so.1" + +typedef struct dri_drawable *(*dri_get_drawable_func)( + VADriverContextP ctx, XID drawable); +typedef union dri_buffer *(*dri_get_rendering_buffer_func)( + VADriverContextP ctx, struct dri_drawable *d); +typedef void (*dri_swap_buffer_func)( + VADriverContextP ctx, struct dri_drawable *d); + +struct dri_vtable { + dri_get_drawable_func get_drawable; + dri_get_rendering_buffer_func get_rendering_buffer; + dri_swap_buffer_func swap_buffer; +}; + +struct va_dri_output { + struct dso_handle *handle; + struct dri_vtable vtable; +}; bool i965_output_dri_init(VADriverContextP ctx) { + struct i965_driver_data * const i965 = i965_driver_data(ctx); + struct dso_handle *dso_handle; + struct dri_vtable *dri_vtable; + + static const struct dso_symbol symbols[] = { + { "dri_get_drawable", + offsetof(struct dri_vtable, get_drawable) }, + { "dri_get_rendering_buffer", + offsetof(struct dri_vtable, get_rendering_buffer) }, + { "dri_swap_buffer", + offsetof(struct dri_vtable, swap_buffer) }, + { NULL, } + }; + + i965->dri_output = calloc(1, sizeof(struct va_dri_output)); + if (!i965->dri_output) + goto error; + + i965->dri_output->handle = dso_open(LIBVA_X11_NAME); + if (!i965->dri_output->handle) + goto error; + + dso_handle = i965->dri_output->handle; + dri_vtable = &i965->dri_output->vtable; + if (!dso_get_symbols(dso_handle, dri_vtable, sizeof(*dri_vtable), symbols)) + goto error; return true; + +error: + i965_output_dri_terminate(ctx); + return false; } void i965_output_dri_terminate(VADriverContextP ctx) { + struct i965_driver_data * const i965 = i965_driver_data(ctx); + struct va_dri_output * const dri_output = i965->dri_output; + + if (!dri_output) + return; + + if (dri_output->handle) { + dso_close(dri_output->handle); + dri_output->handle = NULL; + } + + free(dri_output); + i965->dri_output = NULL; } VAStatus @@ -53,6 +118,7 @@ i965_put_surface_dri( ) { struct i965_driver_data * const i965 = i965_driver_data(ctx); + struct dri_vtable * const dri_vtable = &i965->dri_output->vtable; struct dri_state * const dri_state = (struct dri_state *)ctx->drm_state; struct i965_render_state * const render_state = &i965->render_state; struct dri_drawable *dri_drawable; @@ -77,10 +143,10 @@ i965_put_surface_dri( _i965LockMutex(&i965->render_mutex); - dri_drawable = dri_get_drawable(ctx, (Drawable)draw); + dri_drawable = dri_vtable->get_drawable(ctx, (Drawable)draw); assert(dri_drawable); - buffer = dri_get_rendering_buffer(ctx, dri_drawable); + buffer = dri_vtable->get_rendering_buffer(ctx, dri_drawable); assert(buffer); dest_region = render_state->draw_region; @@ -129,7 +195,7 @@ i965_put_surface_dri( intel_render_put_subpicture(ctx, surface, src_rect, dst_rect); } - dri_swap_buffer(ctx, dri_drawable); + dri_vtable->swap_buffer(ctx, dri_drawable); obj_surface->flags |= SURFACE_DISPLAYED; if ((obj_surface->flags & SURFACE_ALL_MASK) == SURFACE_DISPLAYED) { |