1 files changed, 95 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/xorg/xorg_renderer.h b/src/gallium/state_trackers/xorg/xorg_renderer.h
new file mode 100644
index 0000000000..5272cde2b3
--- /dev/null
+++ b/src/gallium/state_trackers/xorg/xorg_renderer.h
@@ -0,0 +1,95 @@
+#ifndef XORG_RENDERER_H
+#define XORG_RENDERER_H
+
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+
+struct xorg_shaders;
+struct exa_pixmap_priv;
+
+/* max number of vertices *
+ * max number of attributes per vertex *
+ * max number of components per attribute
+ *
+ * currently the max is 100 quads
+ */
+#define BUF_SIZE (100 * 4 * 3 * 4)
+
+struct xorg_renderer {
+   struct pipe_context *pipe;
+
+   struct cso_context *cso;
+   struct xorg_shaders *shaders;
+
+   int fb_width;
+   int fb_height;
+   struct pipe_constant_buffer vs_const_buffer;
+   struct pipe_constant_buffer fs_const_buffer;
+
+   float buffer[BUF_SIZE];
+   int buffer_size;
+
+   /* number of attributes per vertex for the current
+    * draw operation */
+   int attrs_per_vertex;
+};
+
+struct xorg_renderer *renderer_create(struct pipe_context *pipe);
+void renderer_destroy(struct xorg_renderer *renderer);
+
+void renderer_bind_destination(struct xorg_renderer *r,
+                               struct pipe_surface *surface,
+                               int width,
+                               int height );
+
+void renderer_bind_framebuffer(struct xorg_renderer *r,
+                               struct exa_pixmap_priv *priv);
+void renderer_bind_viewport(struct xorg_renderer *r,
+                            struct exa_pixmap_priv *dst);
+void renderer_set_constants(struct xorg_renderer *r,
+                            int shader_type,
+                            const float *buffer,
+                            int size);
+
+
+void renderer_draw_yuv(struct xorg_renderer *r,
+                       int src_x, int src_y, int src_w, int src_h,
+                       int dst_x, int dst_y, int dst_w, int dst_h,
+                       struct pipe_texture **textures);
+
+void renderer_begin_solid(struct xorg_renderer *r);
+void renderer_solid(struct xorg_renderer *r,
+                    int x0, int y0,
+                    int x1, int y1,
+                    float *color);
+
+void renderer_begin_textures(struct xorg_renderer *r,
+                             struct pipe_texture **textures,
+                             int num_textures);
+void renderer_texture(struct xorg_renderer *r,
+                      int *pos,
+                      int width, int height,
+                      struct pipe_texture **textures,
+                      int num_textures,
+                      float *src_matrix,
+                      float *mask_matrix);
+
+void renderer_draw_flush(struct xorg_renderer *r);
+
+struct pipe_texture *
+renderer_clone_texture(struct xorg_renderer *r,
+                       struct pipe_texture *src);
+
+void renderer_copy_prepare(struct xorg_renderer *r,
+                           struct pipe_surface *dst_surface,
+                           struct pipe_texture *src_texture);
+
+void renderer_copy_pixmap(struct xorg_renderer *r,
+                          int dx, int dy,
+                          int sx, int sy,
+                          int width, int height,
+                          float src_width,
+                          float src_height);
+
+
+#endif