X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_tex_obj.h;h=c61ac2d1f718340e432e32586fe5c375520b6edb;hb=7192c37294964b3f6e1551469f161593ec8f851d;hp=5a934615259787fe030f6e53eac47a97e8dcd287;hpb=cbe05a4734a7df7dd9d8e52f79d0ed5e6c28ae60;p=mesa.git

diff --git a/src/mesa/drivers/dri/intel/intel_tex_obj.h b/src/mesa/drivers/dri/intel/intel_tex_obj.h
index 5a934615259..c61ac2d1f71 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_obj.h
+++ b/src/mesa/drivers/dri/intel/intel_tex_obj.h
@@ -28,15 +28,18 @@
 #ifndef _INTEL_TEX_OBJ_H
 #define _INTEL_TEX_OBJ_H
 
+#include "swrast/s_context.h"
+
+
 struct intel_texture_object
 {
-   struct gl_texture_object base;       /* The "parent" object */
+   struct gl_texture_object base;
 
-   /* The mipmap tree must include at least these levels once
-    * validated:
+   /* This is a mirror of base._MaxLevel, updated at validate time,
+    * except that we don't bother with the non-base levels for
+    * non-mipmapped textures.
     */
-   GLuint firstLevel;
-   GLuint lastLevel;
+   unsigned int _MaxLevel;
 
    /* Offset for firstLevel image:
     */
@@ -46,26 +49,53 @@ struct intel_texture_object
     * regions will be copied to this region and the old storage freed.
     */
    struct intel_mipmap_tree *mt;
-
-   GLboolean imageOverride;
-   GLint depthOverride;
-   GLuint pitchOverride;
 };
 
+
+/**
+ * intel_texture_image is a subclass of swrast_texture_image because we
+ * sometimes fall back to using the swrast module for software rendering.
+ */
 struct intel_texture_image
 {
-   struct gl_texture_image base;
-
-   /* These aren't stored in gl_texture_image 
-    */
-   GLuint level;
-   GLuint face;
+   struct swrast_texture_image base;
 
    /* If intelImage->mt != NULL, image data is stored here.
     * Else if intelImage->base.Data != NULL, image is stored there.
     * Else there is no image data.
     */
    struct intel_mipmap_tree *mt;
+   bool used_as_render_target;
+
+   /**
+    * \name Renderbuffers for faking packed depth/stencil
+    *
+    * These renderbuffers are non-null only if the intel_context is using
+    * separate stencil and this texture has a packed depth/stencil format. When
+    * glFramebufferTexture is called on this image, the resultant renderbuffer
+    * wrapper reuses these renderbuffers as its own.
+    *
+    * \see intel_wrap_texture
+    * \see intel_tex_image_s8z24_create_renderbuffers
+    * \see intel_tex_image_s8z24_scatter
+    * \see intel_tex_image_s8z24_gather
+    *
+    * \{
+    */
+
+   /**
+    * The depth buffer has format X8_Z24. The x8 bits are undefined unless
+    * intel_tex_image_s8z24_gather has been immediately called. The depth buffer
+    * resuses the image miptree's region and hiz_region as its own.
+    */
+   struct gl_renderbuffer *depth_rb;
+
+   /**
+    * The stencil buffer has format S8 and keeps its data in its own region.
+    */
+   struct gl_renderbuffer *stencil_rb;
+
+   /** \} */
 };
 
 static INLINE struct intel_texture_object *