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mesa: allow TEXTURE_BUFFER target for ARB_texture_buffer_range

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While TEXTURE_BUFFER do not support texture parameters in
ARB_texture_buffer_object specification, it does in
ARB_texture_buffer_range, specifically TEXTURE_BUFFER_OFFSET and
TEXTURE_BUFFER_SIZE.

Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13409>
This commit is contained in:
Juan A. Suarez Romero
2021-09-14 09:37:16 +02:00
committed by Marge Bot
parent 982c630cd5
commit 2000ea7e27
1 changed files with 5 additions and 1 deletions
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6
src/mesa/main/texparam.c
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@@ -1580,9 +1580,13 @@ _mesa_legal_get_tex_level_parameter_target(struct gl_context *ctx, GLenum target
*
* From the OpenGL 3.1 spec:
* "target may also be TEXTURE_BUFFER, indicating the texture buffer."
*
* From ARB_texture_buffer_range, GL_TEXTURE is a valid target in
* GetTexLevelParameter.
*/
return (_mesa_is_desktop_gl(ctx) && ctx->Version >= 31) ||
_mesa_has_OES_texture_buffer(ctx);
_mesa_has_OES_texture_buffer(ctx) ||
_mesa_has_ARB_texture_buffer_range(ctx);
case GL_TEXTURE_CUBE_MAP_ARRAY:
return _mesa_has_texture_cube_map_array(ctx);
}