diff options
Diffstat (limited to 'src/mesa/main/buffers.c')
| -rw-r--r-- | src/mesa/main/buffers.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 7d17ae92de2..d85974afe60 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -231,7 +231,7 @@ read_buffer_enum_to_index(const struct gl_context *ctx, GLenum buffer) if (buffer >= GL_COLOR_ATTACHMENT8 && buffer <= GL_COLOR_ATTACHMENT31) return BUFFER_COUNT; /* error */ - return -1; + return BUFFER_NONE; } } @@ -752,16 +752,16 @@ read_buffer(struct gl_context *ctx, struct gl_framebuffer *fb, if (buffer == GL_NONE) { /* This is legal--it means that no buffer should be bound for reading. */ - srcBuffer = -1; + srcBuffer = BUFFER_NONE; } else { /* general case / window-system framebuffer */ if (_mesa_is_gles3(ctx) && !is_legal_es3_readbuffer_enum(buffer)) - srcBuffer = -1; + srcBuffer = BUFFER_NONE; else srcBuffer = read_buffer_enum_to_index(ctx, buffer); - if (srcBuffer == -1) { + if (srcBuffer == BUFFER_NONE) { _mesa_error(ctx, GL_INVALID_ENUM, "%s(invalid buffer %s)", caller, _mesa_enum_to_string(buffer)); |