tgsi: refactor tgsi_opcode_infer_dst_type()
[mesa.git] / src / gallium / auxiliary / vl / vl_compositor.h
index 33d2a20733dcd2e42834b6305c878d6439c3b637..2a1f66cfb163fd91752227ee9222263fd6a05b8c 100644 (file)
 #ifndef vl_compositor_h
 #define vl_compositor_h
 
-#include <pipe/p_state.h>
-#include <pipe/p_video_context.h>
-#include <pipe/p_video_state.h>
+#include "pipe/p_state.h"
+#include "pipe/p_video_decoder.h"
+#include "pipe/p_video_state.h"
+
+#include "util/u_rect.h"
 
 #include "vl_types.h"
+#include "vl_csc.h"
 
 struct pipe_context;
 
+/**
+ * composing and displaying of image data
+ */
+
 #define VL_COMPOSITOR_MAX_LAYERS 16
 
+/* deinterlace allgorithem */
+enum vl_compositor_deinterlace
+{
+   VL_COMPOSITOR_WEAVE,
+   VL_COMPOSITOR_BOB_TOP,
+   VL_COMPOSITOR_BOB_BOTTOM
+};
+
 struct vl_compositor_layer
 {
    bool clearing;
 
+   bool viewport_valid;
+   struct pipe_viewport_state viewport;
+
    void *fs;
    void *samplers[3];
+   void *blend;
 
    struct pipe_sampler_view *sampler_views[3];
    struct {
       struct vertex2f tl, br;
    } src, dst;
+   struct vertex2f zw;
+   struct vertex4f colors[4];
+};
+
+struct vl_compositor_state
+{
+   struct pipe_context *pipe;
+
+   bool scissor_valid;
+   struct pipe_scissor_state scissor;
+   struct pipe_resource *csc_matrix;
+
+   union pipe_color_union clear_color;
+
+   unsigned used_layers:VL_COMPOSITOR_MAX_LAYERS;
+   struct vl_compositor_layer layers[VL_COMPOSITOR_MAX_LAYERS];
 };
 
 struct vl_compositor
 {
-   struct pipe_video_compositor base;
    struct pipe_context *pipe;
 
    struct pipe_framebuffer_state fb_state;
-   struct pipe_viewport_state viewport;
    struct pipe_vertex_buffer vertex_buf;
-   struct pipe_resource *csc_matrix;
 
    void *sampler_linear;
    void *sampler_nearest;
-   void *blend;
+   void *blend_clear, *blend_add;
    void *rast;
+   void *dsa;
    void *vertex_elems_state;
 
    void *vs;
    void *fs_video_buffer;
-   void *fs_palette;
+   void *fs_weave;
    void *fs_rgba;
 
-   float clear_color[4];
-   struct vertex2f dirty_tl, dirty_br;
-
-   unsigned used_layers:VL_COMPOSITOR_MAX_LAYERS;
-   struct vl_compositor_layer layers[VL_COMPOSITOR_MAX_LAYERS];
+   struct {
+      void *rgb;
+      void *yuv;
+   } fs_palette;
 };
 
-struct pipe_video_compositor *vl_compositor_init(struct pipe_video_context *vpipe,
-                                                 struct pipe_context *pipe);
+/**
+ * initialize this compositor
+ */
+bool
+vl_compositor_init(struct vl_compositor *compositor, struct pipe_context *pipe);
+
+/**
+ * init state bag
+ */
+bool
+vl_compositor_init_state(struct vl_compositor_state *state, struct pipe_context *pipe);
+
+/**
+ * set yuv -> rgba conversion matrix
+ */
+void
+vl_compositor_set_csc_matrix(struct vl_compositor_state *settings, const vl_csc_matrix *matrix);
+
+/**
+ * reset dirty area, so it's cleared with the clear colour
+ */
+void
+vl_compositor_reset_dirty_area(struct u_rect *dirty);
+
+/**
+ * set the clear color
+ */
+void
+vl_compositor_set_clear_color(struct vl_compositor_state *settings, union pipe_color_union *color);
+
+/**
+ * get the clear color
+ */
+void
+vl_compositor_get_clear_color(struct vl_compositor_state *settings, union pipe_color_union *color);
+
+/**
+ * set the destination clipping
+ */
+void
+vl_compositor_set_dst_clip(struct vl_compositor_state *settings, struct u_rect *dst_clip);
+
+/**
+ * set overlay samplers
+ */
+/*@{*/
+
+/**
+ * reset all currently set layers
+ */
+void
+vl_compositor_clear_layers(struct vl_compositor_state *state);
+
+/**
+ * set the blender used to render a layer
+ */
+void
+vl_compositor_set_layer_blend(struct vl_compositor_state *state,
+                              unsigned layer, void *blend, bool is_clearing);
+
+/**
+ * set the layer destination area
+ */
+void
+vl_compositor_set_layer_dst_area(struct vl_compositor_state *settings,
+                                 unsigned layer, struct u_rect *dst_area);
+
+/**
+ * set a video buffer as a layer to render
+ */
+void
+vl_compositor_set_buffer_layer(struct vl_compositor_state *state,
+                               struct vl_compositor *compositor,
+                               unsigned layer,
+                               struct pipe_video_buffer *buffer,
+                               struct u_rect *src_rect,
+                               struct u_rect *dst_rect,
+                               enum vl_compositor_deinterlace deinterlace);
+
+/**
+ * set a paletted sampler as a layer to render
+ */
+void
+vl_compositor_set_palette_layer(struct vl_compositor_state *state,
+                                struct vl_compositor *compositor,
+                                unsigned layer,
+                                struct pipe_sampler_view *indexes,
+                                struct pipe_sampler_view *palette,
+                                struct u_rect *src_rect,
+                                struct u_rect *dst_rect,
+                                bool include_color_conversion);
+
+/**
+ * set a rgba sampler as a layer to render
+ */
+void
+vl_compositor_set_rgba_layer(struct vl_compositor_state *state,
+                             struct vl_compositor *compositor,
+                             unsigned layer,
+                             struct pipe_sampler_view *rgba,
+                             struct u_rect *src_rect,
+                             struct u_rect *dst_rect,
+                             struct vertex4f *colors);
+
+/*@}*/
+
+/**
+ * render the layers to the frontbuffer
+ */
+void
+vl_compositor_render(struct vl_compositor_state *state,
+                     struct vl_compositor       *compositor,
+                     struct pipe_surface        *dst_surface,
+                     struct u_rect              *dirty_area,
+                     bool                        clear_dirty);
+
+/**
+ * destroy this compositor
+ */
+void
+vl_compositor_cleanup(struct vl_compositor *compositor);
+
+/**
+ * destroy this state bag
+ */
+void
+vl_compositor_cleanup_state(struct vl_compositor_state *state);
 
 #endif /* vl_compositor_h */