intel: Reserve less batchbuffer space.

[mesa.git] / src / mesa / drivers / dri / intel / intel_regions.h

diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index af3a059560a229ed96d65035bb276b4a43a16f8c..1fb6b2757721bd102f56018b07b5179dbb855e73 100644 (file)
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -41,7 +41,12 @@
 #include "main/mtypes.h"
 #include "intel_bufmgr.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct intel_context;
+struct intel_screen;
 struct intel_buffer_object;
 
 /**
@@ -59,14 +64,11 @@ struct intel_region
    GLuint cpp;      /**< bytes per pixel */
    GLuint width;    /**< in pixels */
    GLuint height;   /**< in pixels */
-   GLuint pitch;    /**< in pixels */
-   GLubyte *map;    /**< only non-NULL when region is actually mapped */
-   GLuint map_refcount;  /**< Reference count for mapping */
+   GLuint pitch;    /**< in bytes */
 
    uint32_t tiling; /**< Which tiling mode the region is in */
 
    uint32_t name; /**< Global name for the bo */
-   struct intel_screen *screen;
 };
 
 
@@ -85,6 +87,12 @@ intel_region_alloc_for_handle(struct intel_screen *screen,
                              GLuint width, GLuint height, GLuint pitch,
                              unsigned int handle, const char *name);
 
+struct intel_region *
+intel_region_alloc_for_fd(struct intel_screen *screen,
+                          GLuint cpp,
+                          GLuint width, GLuint height, GLuint pitch,
+                          int fd, const char *name);
+
 bool
 intel_region_flink(struct intel_region *region, uint32_t *name);
 
@@ -95,48 +103,59 @@ void intel_region_release(struct intel_region **ib);
 
 void intel_recreate_static_regions(struct intel_context *intel);
 
-/**
- * Map/unmap regions.  This is refcounted also:
- *
- * \param mode  bitmask of GL_MAP_READ_BIT, GL_MAP_WRITE_BIT
- */
-void *intel_region_map(struct intel_context *intel,
-                      struct intel_region *ib,
-                      GLbitfield mode);
+void
+intel_region_get_tile_masks(struct intel_region *region,
+                            uint32_t *mask_x, uint32_t *mask_y,
+                            bool map_stencil_as_y_tiled);
 
-void intel_region_unmap(struct intel_context *intel, struct intel_region *ib);
+uint32_t
+intel_region_get_aligned_offset(struct intel_region *region, uint32_t x,
+                                uint32_t y, bool map_stencil_as_y_tiled);
 
-/* Copy rectangular sub-regions
+/**
+ * Used with images created with image_from_names
+ * to help support planar images.
  */
-bool
-intel_region_copy(struct intel_context *intel,
-                 struct intel_region *dest,
-                 GLuint dest_offset,
-                 GLuint destx, GLuint desty,
-                 struct intel_region *src,
-                 GLuint src_offset,
-                 GLuint srcx, GLuint srcy, GLuint width, GLuint height,
-                 bool flip,
-                 GLenum logicop);
-
-void _mesa_copy_rect(GLubyte * dst,
-                GLuint cpp,
-                GLuint dst_pitch,
-                GLuint dst_x,
-                GLuint dst_y,
-                GLuint width,
-                GLuint height,
-                const GLubyte * src,
-                GLuint src_pitch, GLuint src_x, GLuint src_y);
+struct intel_image_format {
+   int fourcc;
+   int components;
+   int nplanes;
+   struct {
+      int buffer_index;
+      int width_shift;
+      int height_shift;
+      uint32_t dri_format;
+      int cpp;
+   } planes[3];
+};
 
 struct __DRIimageRec {
    struct intel_region *region;
    GLenum internal_format;
-   uint32_t usage;
    uint32_t dri_format;
    GLuint format;
-   GLenum data_type;
+   uint32_t offset;
+
+   /*
+    * Need to save these here between calls to
+    * image_from_names and calls to image_from_planar.
+    */
+   uint32_t strides[3];
+   uint32_t offsets[3];
+   struct intel_image_format *planar_format;
+
+   /* particular miptree level */
+   GLuint width;
+   GLuint height;
+   GLuint tile_x;
+   GLuint tile_y;
+   bool has_depthstencil;
+
    void *data;
 };
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif