mesa: add EXT_dsa gl(Copy)Texture(Sub)Image1D/2D/3DEXT functions

Added functions:
- glTextureImage1DEXT
- glTextureImage2DEXT
- glTextureImage3DEXT
- glTextureSubImage1DEXT
- glTextureSubImage3DEXT
- glCopyTextureImage1DEXT
- glCopyTextureImage2DEXT
- glCopyTextureSubImage1DEXT
- glCopyTextureSubImage2DEXT
- glCopyTextureSubImage3DEXT
- glGetTextureImageEXT

All but the last one can be compiled in a display list.

Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 19 insertions, 0 deletions

diff --git a/src/mesa/main/texgetimage.c b/src/mesa/main/texgetimage.c
index 395089e6e93..f9d24e72880 100644
--- a/src/mesa/main/texgetimage.c
+++ b/src/mesa/main/texgetimage.c
@@ -1525,6 +1525,25 @@ _mesa_GetTextureImage(GLuint texture, GLint level, GLenum format, GLenum type,
 
 
 void GLAPIENTRY
+_mesa_GetTextureImageEXT(GLuint texture, GLenum target, GLint level,
+                         GLenum format, GLenum type, GLvoid *pixels)
+{
+   GET_CURRENT_CONTEXT(ctx);
+   static const char *caller = "glGetTextureImageEXT";
+   struct gl_texture_object *texObj =
+      _mesa_lookup_or_create_texture(ctx, target, texture,
+                                     false, true, caller);
+
+   if (!texObj) {
+      return;
+   }
+
+   _get_texture_image(ctx, texObj, target, level, format, type,
+                      INT_MAX, pixels, caller);
+}
+
+
+void GLAPIENTRY
 _mesa_GetTextureSubImage(GLuint texture, GLint level,
                          GLint xoffset, GLint yoffset, GLint zoffset,
                          GLsizei width, GLsizei height, GLsizei depth,