From 3abd4f4d90c5827f74509c1f507ed71aa7be9a15 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Sat, 1 Feb 2014 08:58:43 -0700
Subject: mesa: move glGenerateMipmap() code into new genmipmap.c file

Mipmap generation has nothing to do with FBOs.
v2: update gl_genexec.py too (not api_exec.c)

Acked-by: Kenneth Graunke <kenneth@whitecape.org>
---
 src/mesa/main/fbobject.c | 92 ------------------------------------------------
 1 file changed, 92 deletions(-)

(limited to 'src/mesa/main/fbobject.c')

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 7a1761f0237..ccfa98491e8 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -2973,98 +2973,6 @@ invalid_pname_enum:
 }
 
 
-/**
- * Generate all the mipmap levels below the base level.
- * Note: this GL function would be more useful if one could specify a
- * cube face, a set of array slices, etc.
- */
-void GLAPIENTRY
-_mesa_GenerateMipmap(GLenum target)
-{
-   struct gl_texture_image *srcImage;
-   struct gl_texture_object *texObj;
-   GLboolean error;
-
-   GET_CURRENT_CONTEXT(ctx);
-
-   FLUSH_VERTICES(ctx, 0);
-
-   switch (target) {
-   case GL_TEXTURE_1D:
-      error = _mesa_is_gles(ctx);
-      break;
-   case GL_TEXTURE_2D:
-      error = GL_FALSE;
-      break;
-   case GL_TEXTURE_3D:
-      error = ctx->API == API_OPENGLES;
-      break;
-   case GL_TEXTURE_CUBE_MAP:
-      error = !ctx->Extensions.ARB_texture_cube_map;
-      break;
-   case GL_TEXTURE_1D_ARRAY:
-      error = _mesa_is_gles(ctx) || !ctx->Extensions.EXT_texture_array;
-      break;
-   case GL_TEXTURE_2D_ARRAY:
-      error = (_mesa_is_gles(ctx) && ctx->Version < 30)
-         || !ctx->Extensions.EXT_texture_array;
-      break;
-   default:
-      error = GL_TRUE;
-   }
-
-   if (error) {
-      _mesa_error(ctx, GL_INVALID_ENUM, "glGenerateMipmapEXT(target=%s)",
-                  _mesa_lookup_enum_by_nr(target));
-      return;
-   }
-
-   texObj = _mesa_get_current_tex_object(ctx, target);
-
-   if (texObj->BaseLevel >= texObj->MaxLevel) {
-      /* nothing to do */
-      return;
-   }
-
-   if (texObj->Target == GL_TEXTURE_CUBE_MAP &&
-       !_mesa_cube_complete(texObj)) {
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glGenerateMipmap(incomplete cube map)");
-      return;
-   }
-
-   _mesa_lock_texture(ctx, texObj);
-
-   srcImage = _mesa_select_tex_image(ctx, texObj, target, texObj->BaseLevel);
-   if (!srcImage) {
-      _mesa_unlock_texture(ctx, texObj);
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glGenerateMipmap(zero size base image)");
-      return;
-   }
-
-   if (_mesa_is_enum_format_integer(srcImage->InternalFormat) ||
-       _mesa_is_depthstencil_format(srcImage->InternalFormat) ||
-       _mesa_is_stencil_format(srcImage->InternalFormat)) {
-      _mesa_unlock_texture(ctx, texObj);
-      _mesa_error(ctx, GL_INVALID_OPERATION,
-                  "glGenerateMipmap(invalid internal format)");
-      return;
-   }
-
-   if (target == GL_TEXTURE_CUBE_MAP) {
-      GLuint face;
-      for (face = 0; face < 6; face++)
-	 ctx->Driver.GenerateMipmap(ctx,
-				    GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB + face,
-				    texObj);
-   }
-   else {
-      ctx->Driver.GenerateMipmap(ctx, target, texObj);
-   }
-   _mesa_unlock_texture(ctx, texObj);
-}
-
 static void
 invalidate_framebuffer_storage(GLenum target, GLsizei numAttachments,
                                const GLenum *attachments, GLint x, GLint y,
-- 
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