diff options
| -rw-r--r-- | src/mesa/main/buffers.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 83e238ae825..3ca4b66d771 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -159,6 +159,9 @@ draw_buffer_enum_to_bitmask(const struct gl_context *ctx, GLenum buffer) case GL_COLOR_ATTACHMENT7_EXT: return BUFFER_BIT_COLOR7; default: + /* not an error, but also not supported */ + if (buffer >= GL_COLOR_ATTACHMENT8 && buffer <= GL_COLOR_ATTACHMENT31) + return 1 << BUFFER_COUNT; /* error */ return BAD_MASK; } @@ -214,6 +217,9 @@ read_buffer_enum_to_index(GLenum buffer) case GL_COLOR_ATTACHMENT7_EXT: return BUFFER_COLOR7; default: + /* not an error, but also not supported */ + if (buffer >= GL_COLOR_ATTACHMENT8 && buffer <= GL_COLOR_ATTACHMENT31) + return BUFFER_COUNT; /* error */ return -1; } |