diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_blitter.c | 10 | ||||
| -rw-r--r-- | src/gallium/auxiliary/util/u_blitter.h | 15 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index 8e5ed459495..9fbef9be82a 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -283,6 +283,7 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe) ctx->rs_discard_state = pipe->create_rasterizer_state(pipe, &rs_state); } + ctx->base.cb_slot = 0; /* 0 for now */ ctx->base.vb_slot = 0; /* 0 for now */ /* vertex elements states */ @@ -698,6 +699,15 @@ void util_blitter_restore_textures(struct blitter_context *blitter) ctx->base.saved_num_sampler_views = ~0; } +void util_blitter_restore_constant_buffer_state(struct blitter_context *blitter) +{ + struct pipe_context *pipe = blitter->pipe; + + pipe->set_constant_buffer(pipe, PIPE_SHADER_FRAGMENT, blitter->cb_slot, + &blitter->saved_fs_constant_buffer); + pipe_resource_reference(&blitter->saved_fs_constant_buffer.buffer, NULL); +} + static void blitter_set_rectangle(struct blitter_context_priv *ctx, int x1, int y1, int x2, int y2, float depth) diff --git a/src/gallium/auxiliary/util/u_blitter.h b/src/gallium/auxiliary/util/u_blitter.h index 06e21e64ba2..0f5da6bd3a7 100644 --- a/src/gallium/auxiliary/util/u_blitter.h +++ b/src/gallium/auxiliary/util/u_blitter.h @@ -111,6 +111,9 @@ struct blitter_context unsigned saved_num_sampler_views; struct pipe_sampler_view *saved_sampler_views[PIPE_MAX_SAMPLERS]; + unsigned cb_slot; + struct pipe_constant_buffer saved_fs_constant_buffer; + unsigned vb_slot; struct pipe_vertex_buffer saved_vertex_buffer; @@ -486,6 +489,17 @@ util_blitter_save_fragment_sampler_views(struct blitter_context *blitter, } static inline void +util_blitter_save_fragment_constant_buffer_slot( + struct blitter_context *blitter, + struct pipe_constant_buffer *constant_buffers) +{ + pipe_resource_reference(&blitter->saved_fs_constant_buffer.buffer, + constant_buffers[blitter->cb_slot].buffer); + memcpy(&blitter->saved_fs_constant_buffer, &constant_buffers[blitter->cb_slot], + sizeof(struct pipe_constant_buffer)); +} + +static inline void util_blitter_save_vertex_buffer_slot(struct blitter_context *blitter, struct pipe_vertex_buffer *vertex_buffers) { @@ -536,6 +550,7 @@ void util_blitter_restore_fragment_states(struct blitter_context *blitter); void util_blitter_restore_render_cond(struct blitter_context *blitter); void util_blitter_restore_fb_state(struct blitter_context *blitter); void util_blitter_restore_textures(struct blitter_context *blitter); +void util_blitter_restore_constant_buffer_state(struct blitter_context *blitter); #ifdef __cplusplus } |