diff options
Diffstat (limited to 'src/mesa/main/buffers.c')
| -rw-r--r-- | src/mesa/main/buffers.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c index 1ee20098d38..49157f7fdf4 100644 --- a/src/mesa/main/buffers.c +++ b/src/mesa/main/buffers.c @@ -326,8 +326,9 @@ _mesa_DrawBuffers(GLsizei n, const GLenum *buffers) /* From the ES 3.0 specification, page 180: * "If the GL is bound to the default framebuffer, then n must be 1 * and the constant must be BACK or NONE." + * (same restriction applies with GL_EXT_draw_buffers specification) */ - if (_mesa_is_gles3(ctx) && _mesa_is_winsys_fbo(ctx->DrawBuffer) && + if (ctx->API == API_OPENGLES2 && _mesa_is_winsys_fbo(ctx->DrawBuffer) && (n != 1 || (buffers[0] != GL_NONE && buffers[0] != GL_BACK))) { _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffers(buffer)"); return; @@ -399,8 +400,9 @@ _mesa_DrawBuffers(GLsizei n, const GLenum *buffers) /* ES 3.0 is even more restrictive. From the ES 3.0 spec, page 180: * "If the GL is bound to a framebuffer object, the ith buffer listed * in bufs must be COLOR_ATTACHMENTi or NONE. [...] INVALID_OPERATION." + * (same restriction applies with GL_EXT_draw_buffers specification) */ - if (_mesa_is_gles3(ctx) && _mesa_is_user_fbo(ctx->DrawBuffer) && + if (ctx->API == API_OPENGLES2 && _mesa_is_user_fbo(ctx->DrawBuffer) && buffers[output] != GL_NONE && buffers[output] != GL_COLOR_ATTACHMENT0 + output) { _mesa_error(ctx, GL_INVALID_OPERATION, "glDrawBuffers(buffer)"); |