X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexobj.h;h=87767638689094e82bc3df9c5f869a9483f01cb8;hb=78a391ed8311fc5215347f8775bf0aa29568b78d;hp=a9de73fff83327ed9c47a553af1cd044eee75b35;hpb=23e81b93bbe3966a842de507988eeaa7342e12ca;p=mesa.git

diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index a9de73fff83..87767638689 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -38,6 +38,11 @@
 #include "samplerobj.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 /**
  * \name Internal functions
  */
@@ -46,6 +51,21 @@
 extern struct gl_texture_object *
 _mesa_lookup_texture(struct gl_context *ctx, GLuint id);
 
+extern struct gl_texture_object *
+_mesa_lookup_texture_err(struct gl_context *ctx, GLuint id, const char* func);
+
+extern void
+_mesa_begin_texture_lookups(struct gl_context *ctx);
+
+extern void
+_mesa_end_texture_lookups(struct gl_context *ctx);
+
+extern struct gl_texture_object *
+_mesa_lookup_texture_locked(struct gl_context *ctx, GLuint id);
+
+extern struct gl_texture_object *
+_mesa_get_current_tex_object(struct gl_context *ctx, GLenum target);
+
 extern struct gl_texture_object *
 _mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target );
 
@@ -81,23 +101,22 @@ _mesa_reference_texobj(struct gl_texture_object **ptr,
       _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.
- * NOTE: this function is not used for cube map arrays which operate
- * more like 2D arrays than cube maps.
+ * Lock a texture for updating.  See also _mesa_lock_context_textures().
  */
-static inline GLuint
-_mesa_num_tex_faces(GLenum target)
+static inline void
+_mesa_lock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
 {
-   switch (target) {
-   case GL_TEXTURE_CUBE_MAP:
-   case GL_PROXY_TEXTURE_CUBE_MAP:
-      return 6;
-   default:
-      return 1;
-   }
+   mtx_lock(&ctx->Shared->TexMutex);
+   ctx->Shared->TextureStateStamp++;
+   (void) texObj;
+}
+
+static inline void
+_mesa_unlock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
+{
+   (void) texObj;
+   mtx_unlock(&ctx->Shared->TexMutex);
 }
 
 
@@ -106,7 +125,14 @@ static inline GLboolean
 _mesa_is_texture_complete(const struct gl_texture_object *texObj,
                           const struct gl_sampler_object *sampler)
 {
-   if (texObj->_IsIntegerFormat &&
+   /*
+    * According to ARB_stencil_texturing, NEAREST_MIPMAP_NEAREST would
+    * be forbidden, however it is allowed per GL 4.5 rules, allow it
+    * even without GL 4.5 since it was a spec mistake.
+    */
+   if ((texObj->_IsIntegerFormat ||
+        (texObj->StencilSampling &&
+         texObj->Image[0][texObj->BaseLevel]->_BaseFormat == GL_DEPTH_STENCIL)) &&
        (sampler->MagFilter != GL_NEAREST ||
         (sampler->MinFilter != GL_NEAREST &&
          sampler->MinFilter != GL_NEAREST_MIPMAP_NEAREST))) {
@@ -114,20 +140,6 @@ _mesa_is_texture_complete(const struct gl_texture_object *texObj,
       return GL_FALSE;
    }
 
-   /* From the ARB_stencil_texturing specification:
-    * "Add a new bullet point for the conditions that cause the texture
-    *  to not be complete:
-    *
-    *  * The internal format of the texture is DEPTH_STENCIL, the
-    *    DEPTH_STENCIL_TEXTURE_MODE for the texture is STENCIL_INDEX and either
-    *    the magnification filter or the minification filter is not NEAREST."
-    */
-   if (texObj->StencilSampling &&
-       texObj->Image[0][texObj->BaseLevel]->_BaseFormat == GL_DEPTH_STENCIL &&
-       (sampler->MagFilter != GL_NEAREST || sampler->MinFilter != GL_NEAREST)) {
-      return GL_FALSE;
-   }
-
    if (_mesa_is_mipmap_filter(sampler))
       return texObj->_MipmapComplete;
    else
@@ -139,6 +151,10 @@ extern void
 _mesa_test_texobj_completeness( const struct gl_context *ctx,
                                 struct gl_texture_object *obj );
 
+extern GLboolean
+_mesa_cube_level_complete(const struct gl_texture_object *texObj,
+                          const GLint level);
+
 extern GLboolean
 _mesa_cube_complete(const struct gl_texture_object *texObj);
 
@@ -151,12 +167,20 @@ _mesa_get_fallback_texture(struct gl_context *ctx, gl_texture_index tex);
 extern GLuint
 _mesa_total_texture_memory(struct gl_context *ctx);
 
+extern GLenum
+_mesa_texture_base_format(const struct gl_texture_object *texObj);
+
 extern void
 _mesa_unlock_context_textures( struct gl_context *ctx );
 
 extern void
 _mesa_lock_context_textures( struct gl_context *ctx );
 
+extern void
+_mesa_delete_nameless_texture(struct gl_context *ctx,
+                              struct gl_texture_object *texObj);
+
+
 /*@}*/
 
 /**
@@ -165,8 +189,10 @@ _mesa_lock_context_textures( struct gl_context *ctx );
 /*@{*/
 
 extern void GLAPIENTRY
-_mesa_GenTextures( GLsizei n, GLuint *textures );
+_mesa_GenTextures(GLsizei n, GLuint *textures);
 
+extern void GLAPIENTRY
+_mesa_CreateTextures(GLenum target, GLsizei n, GLuint *textures);
 
 extern void GLAPIENTRY
 _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
@@ -175,6 +201,12 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
 extern void GLAPIENTRY
 _mesa_BindTexture( GLenum target, GLuint texture );
 
+extern void GLAPIENTRY
+_mesa_BindTextureUnit(GLuint unit, GLuint texture);
+
+extern void GLAPIENTRY
+_mesa_BindTextures( GLuint first, GLsizei count, const GLuint *textures );
+
 
 extern void GLAPIENTRY
 _mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
@@ -199,4 +231,9 @@ _mesa_InvalidateTexImage(GLuint texture, GLint level);
 /*@}*/
 
 
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif