X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexobj.h;h=f22c58cade4293f9d6dc676ab88dc77cf587688a;hb=27d70b7266cc5e8562b4cccae763976834eb0ce2;hp=821b35caa366f1ad790bd908af85831179e866ee;hpb=dbf3a15313eed930a3d8fdde12e457259c43651b;p=mesa.git

diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 821b35caa36..f22c58cade4 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -32,7 +32,10 @@
 #define TEXTOBJ_H
 
 
+#include "compiler.h"
+#include "glheader.h"
 #include "mtypes.h"
+#include "samplerobj.h"
 
 
 /**
@@ -51,29 +54,83 @@ _mesa_initialize_texture_object( struct gl_texture_object *obj,
                                  GLuint name, GLenum target );
 
 extern void
-_mesa_delete_texture_object( struct gl_context *ctx, struct gl_texture_object *obj );
+_mesa_delete_texture_object( struct gl_context *ctx,
+                             struct gl_texture_object *obj );
 
 extern void
 _mesa_copy_texture_object( struct gl_texture_object *dest,
                            const struct gl_texture_object *src );
 
 extern void
-_mesa_clear_texture_object(struct gl_context *ctx, struct gl_texture_object *obj);
+_mesa_clear_texture_object(struct gl_context *ctx,
+                           struct gl_texture_object *obj);
 
 extern void
+_mesa_reference_texobj_(struct gl_texture_object **ptr,
+                        struct gl_texture_object *tex);
+
+static inline void
 _mesa_reference_texobj(struct gl_texture_object **ptr,
-                       struct gl_texture_object *tex);
+                       struct gl_texture_object *tex)
+{
+   if (*ptr != tex)
+      _mesa_reference_texobj_(ptr, tex);
+}
+
+
+/**
+ * Return number of faces for a texture target.  This will be 6 for
+ * cube maps (and cube map arrays) and 1 otherwise.
+ */
+static inline GLuint
+_mesa_num_tex_faces(GLenum target)
+{
+   switch (target) {
+   case GL_TEXTURE_CUBE_MAP:
+   case GL_PROXY_TEXTURE_CUBE_MAP:
+      return 6;
+   default:
+      return 1;
+   }
+}
+
+
+/** Is the texture "complete" with respect to the given sampler state? */
+static inline GLboolean
+_mesa_is_texture_complete(const struct gl_texture_object *texObj,
+                          const struct gl_sampler_object *sampler)
+{
+   if (texObj->_IsIntegerFormat &&
+       (sampler->MagFilter != GL_NEAREST ||
+        (sampler->MinFilter != GL_NEAREST &&
+         sampler->MinFilter != GL_NEAREST_MIPMAP_NEAREST))) {
+      /* If the format is integer, only nearest filtering is allowed */
+      return GL_FALSE;
+   }
+
+   if (_mesa_is_mipmap_filter(sampler))
+      return texObj->_MipmapComplete;
+   else
+      return texObj->_BaseComplete;
+}
+
 
 extern void
 _mesa_test_texobj_completeness( const struct gl_context *ctx,
                                 struct gl_texture_object *obj );
 
+extern GLboolean
+_mesa_cube_complete(const struct gl_texture_object *texObj);
+
 extern void
 _mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj,
                    GLboolean invalidate_state);
 
 extern struct gl_texture_object *
-_mesa_get_fallback_texture(struct gl_context *ctx);
+_mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
+
+extern GLuint
+_mesa_total_texture_memory(struct gl_context *ctx);
 
 extern void
 _mesa_unlock_context_textures( struct gl_context *ctx );
@@ -112,6 +169,14 @@ _mesa_AreTexturesResident( GLsizei n, const GLuint *textures,
 extern GLboolean GLAPIENTRY
 _mesa_IsTexture( GLuint texture );
 
+extern void GLAPIENTRY
+_mesa_InvalidateTexSubImage(GLuint texture, GLint level, GLint xoffset,
+                            GLint yoffset, GLint zoffset, GLsizei width,
+                            GLsizei height, GLsizei depth);
+
+extern void GLAPIENTRY
+_mesa_InvalidateTexImage(GLuint texture, GLint level);
+
 /*@}*/