diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_state_fs.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_state_fs.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_state_fs.c b/src/gallium/drivers/llvmpipe/lp_state_fs.c index 7a6c1ab5bc7..ec94190649c 100644 --- a/src/gallium/drivers/llvmpipe/lp_state_fs.c +++ b/src/gallium/drivers/llvmpipe/lp_state_fs.c @@ -1173,8 +1173,17 @@ llvmpipe_set_constant_buffer(struct pipe_context *pipe, { struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe); struct pipe_resource *constants = cb ? cb->buffer : NULL; - unsigned size = constants ? constants->width0 : 0; - const void *data = constants ? llvmpipe_resource_data(constants) : NULL; + unsigned size; + const void *data; + + if (cb && cb->user_buffer) { + constants = llvmpipe_user_buffer_create(pipe->screen, cb->user_buffer, + cb->buffer_size, + PIPE_BIND_CONSTANT_BUFFER); + } + + size = constants ? constants->width0 : 0; + data = constants ? llvmpipe_resource_data(constants) : NULL; assert(shader < PIPE_SHADER_TYPES); assert(index < PIPE_MAX_CONSTANT_BUFFERS); @@ -1194,6 +1203,10 @@ llvmpipe_set_constant_buffer(struct pipe_context *pipe, } llvmpipe->dirty |= LP_NEW_CONSTANTS; + + if (cb && cb->user_buffer) { + pipe_resource_reference(&constants, NULL); + } } |