X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Ftexobj.h;h=be8c6e4e6c2ceb4bc8efe1baef2313e05717e589;hb=8a4114b9294c8e8f5bb977be47cc7764c9cdf490;hp=2461b063efdc97a9676ba67d6c8e63839e0890bd;hpb=ecb7cc3319a74bda1edc226a1103f0e1a86d92a9;p=mesa.git

diff --git a/src/mesa/main/texobj.h b/src/mesa/main/texobj.h
index 2461b063efd..be8c6e4e6c2 100644
--- a/src/mesa/main/texobj.h
+++ b/src/mesa/main/texobj.h
@@ -5,7 +5,6 @@
 
 /*
  * Mesa 3-D graphics library
- * Version:  6.5
  *
  * Copyright (C) 1999-2006  Brian Paul   All Rights Reserved.
  *
@@ -22,9 +21,10 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
  */
 
 
@@ -33,8 +33,13 @@
 
 
 #include "glheader.h"
+#include "samplerobj.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-struct gl_context;
 
 /**
  * \name Internal functions
@@ -44,40 +49,144 @@ struct gl_context;
 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 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_get_texobj_by_target_and_texunit(struct gl_context *ctx, GLenum target,
+                                       GLuint texunit,
+                                       bool allowProxyTargets,
+                                       const char* caller);
+
 extern struct gl_texture_object *
 _mesa_new_texture_object( struct gl_context *ctx, GLuint name, GLenum target );
 
 extern void
-_mesa_initialize_texture_object( struct gl_texture_object *obj,
+_mesa_initialize_texture_object( struct gl_context *ctx,
+                                 struct gl_texture_object *obj,
                                  GLuint name, GLenum target );
 
+extern int
+_mesa_tex_target_to_index(const struct gl_context *ctx, 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,
+                           struct gl_texture_image *retainTexImage);
 
 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);
+}
+
+/**
+ * Lock a texture for updating.  See also _mesa_lock_context_textures().
+ */
+static inline void
+_mesa_lock_texture(struct gl_context *ctx, struct gl_texture_object *texObj)
+{
+   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);
+}
+
+
+/** 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)
+{
+   struct gl_texture_image *img = texObj->Image[0][texObj->BaseLevel];
+   bool isMultisample = img && img->NumSamples >= 2;
+
+   /*
+    * 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.
+    */
+   /* Section 8.17 (texture completeness) of the OpenGL 4.6 core profile spec:
+    *
+    *  "The texture is not multisample; either the magnification filter is not
+    *  NEAREST, or the minification filter is neither NEAREST nor NEAREST_-
+    *  MIPMAP_NEAREST; and any of
+    *  – The internal format of the texture is integer.
+    *  – The internal format is STENCIL_INDEX.
+    *  – The internal format is DEPTH_STENCIL, and the value of DEPTH_-
+    *    STENCIL_TEXTURE_MODE for the texture is STENCIL_INDEX.""
+    */
+   if (!isMultisample &&
+       (texObj->_IsIntegerFormat ||
+        (texObj->StencilSampling &&
+         img->_BaseFormat == GL_DEPTH_STENCIL)) &&
+       (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;
+   }
+
+   /* Section 8.17 (texture completeness) of the OpenGL 4.6 core profile spec:
+    *
+    *  "The minification filter requires a mipmap (is neither NEAREST nor LINEAR),
+    *  the texture is not multisample, and the texture is not mipmap complete.""
+    */
+   if (!isMultisample &&_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_level_complete(const struct gl_texture_object *texObj,
+                          const GLint level);
+
 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);
+_mesa_dirty_texobj(struct gl_context *ctx, struct gl_texture_object *texObj);
 
 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 GLenum
+_mesa_texture_base_format(const struct gl_texture_object *texObj);
 
 extern void
 _mesa_unlock_context_textures( struct gl_context *ctx );
@@ -85,6 +194,19 @@ _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);
+
+extern void
+_mesa_bind_texture(struct gl_context *ctx, GLenum target,
+                   struct gl_texture_object *tex_obj);
+
+extern struct gl_texture_object *
+_mesa_lookup_or_create_texture(struct gl_context *ctx, GLenum target,
+                               GLuint texName, bool no_error, bool is_ext_dsa,
+                               const char *name);
+
 /*@}*/
 
 /**
@@ -92,17 +214,47 @@ _mesa_lock_context_textures( struct gl_context *ctx );
  */
 /*@{*/
 
+void GLAPIENTRY
+_mesa_GenTextures_no_error(GLsizei n, GLuint *textures);
+
+extern void GLAPIENTRY
+_mesa_GenTextures(GLsizei n, GLuint *textures);
+
+void GLAPIENTRY
+_mesa_CreateTextures_no_error(GLenum target, GLsizei n, GLuint *textures);
+
 extern void GLAPIENTRY
-_mesa_GenTextures( GLsizei n, GLuint *textures );
+_mesa_CreateTextures(GLenum target, GLsizei n, GLuint *textures);
 
+void GLAPIENTRY
+_mesa_DeleteTextures_no_error(GLsizei n, const GLuint *textures);
 
 extern void GLAPIENTRY
 _mesa_DeleteTextures( GLsizei n, const GLuint *textures );
 
 
+void GLAPIENTRY
+_mesa_BindTexture_no_error(GLenum target, GLuint texture);
+
 extern void GLAPIENTRY
 _mesa_BindTexture( GLenum target, GLuint texture );
 
+void GLAPIENTRY
+_mesa_BindMultiTextureEXT(GLenum texunit, GLenum target, GLuint texture);
+
+void GLAPIENTRY
+_mesa_BindTextureUnit_no_error(GLuint unit, GLuint texture);
+
+extern void GLAPIENTRY
+_mesa_BindTextureUnit(GLuint unit, GLuint texture);
+
+void GLAPIENTRY
+_mesa_BindTextures_no_error(GLuint first, GLsizei count,
+                            const GLuint *textures);
+
+extern void GLAPIENTRY
+_mesa_BindTextures( GLuint first, GLsizei count, const GLuint *textures );
+
 
 extern void GLAPIENTRY
 _mesa_PrioritizeTextures( GLsizei n, const GLuint *textures,
@@ -116,7 +268,28 @@ _mesa_AreTexturesResident( GLsizei n, const GLuint *textures,
 extern GLboolean GLAPIENTRY
 _mesa_IsTexture( GLuint texture );
 
+void GLAPIENTRY
+_mesa_InvalidateTexSubImage_no_error(GLuint texture, GLint level, GLint xoffset,
+                                     GLint yoffset, GLint zoffset,
+                                     GLsizei width, GLsizei height,
+                                     GLsizei depth);
+
+extern void GLAPIENTRY
+_mesa_InvalidateTexSubImage(GLuint texture, GLint level, GLint xoffset,
+                            GLint yoffset, GLint zoffset, GLsizei width,
+                            GLsizei height, GLsizei depth);
+void GLAPIENTRY
+_mesa_InvalidateTexImage_no_error(GLuint texture, GLint level);
+
+extern void GLAPIENTRY
+_mesa_InvalidateTexImage(GLuint texture, GLint level);
+
 /*@}*/
 
 
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif