radeonsi: generalize si_set_constant_buffer

this will be used in the next commit

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 6db3569eb68d5e0978681f08fc3c44a198511a95..161cfdcf80924a6dba943da60d2287b499010047 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -783,15 +783,10 @@ void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuf
                util_memcpy_cpu_to_le32(tmp, ptr, size);
 }
 
-static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint slot,
-                                  struct pipe_constant_buffer *input)
+static void si_set_constant_buffer(struct si_context *sctx,
+                                  struct si_buffer_resources *buffers,
+                                  uint slot, struct pipe_constant_buffer *input)
 {
-       struct si_context *sctx = (struct si_context *)ctx;
-       struct si_buffer_resources *buffers = &sctx->const_buffers[shader];
-
-       if (shader >= SI_NUM_SHADERS)
-               return;
-
        assert(slot < buffers->desc.num_elements);
        pipe_resource_reference(&buffers->buffers[slot], NULL);
 
@@ -814,7 +809,7 @@ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint s
                                               input->buffer_size, &buffer_offset);
                        if (!buffer) {
                                /* Just unbind on failure. */
-                               si_set_constant_buffer(ctx, shader, slot, NULL);
+                               si_set_constant_buffer(sctx, buffers, slot, NULL);
                                return;
                        }
                        va = r600_resource(buffer)->gpu_address + buffer_offset;
@@ -850,6 +845,18 @@ static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint s
        buffers->desc.dirty_mask |= 1llu << slot;
 }
 
+static void si_pipe_set_constant_buffer(struct pipe_context *ctx,
+                                       uint shader, uint slot,
+                                       struct pipe_constant_buffer *input)
+{
+       struct si_context *sctx = (struct si_context *)ctx;
+
+       if (shader >= SI_NUM_SHADERS)
+               return;
+
+       si_set_constant_buffer(sctx, &sctx->const_buffers[shader], slot, input);
+}
+
 /* SHADER BUFFERS */
 
 static void si_set_shader_buffers(struct pipe_context *ctx, unsigned shader,
@@ -1472,7 +1479,7 @@ void si_init_all_descriptors(struct si_context *sctx)
        /* Set pipe_context functions. */
        sctx->b.b.bind_sampler_states = si_bind_sampler_states;
        sctx->b.b.set_shader_images = si_set_shader_images;
-       sctx->b.b.set_constant_buffer = si_set_constant_buffer;
+       sctx->b.b.set_constant_buffer = si_pipe_set_constant_buffer;
        sctx->b.b.set_shader_buffers = si_set_shader_buffers;
        sctx->b.b.set_sampler_views = si_set_sampler_views;
        sctx->b.b.set_stream_output_targets = si_set_streamout_targets;