radeonsi: move si_upload_const_buffer to a better place

[mesa.git] / src / gallium / drivers / radeonsi / si_descriptors.c

diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index e64799d904a2de17af6c9818a55f1464d57a8355..f29d8bb3f1d2d23f183cf8b043d634bec0f71c06 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -29,6 +29,7 @@
 #include "si_shader.h"
 
 #include "util/u_memory.h"
+#include "util/u_upload_mgr.h"
 
 #define SI_NUM_CONTEXTS 16
 
@@ -400,6 +401,32 @@ static void si_buffer_resources_begin_new_cs(struct si_context *sctx,
 
 /* CONSTANT BUFFERS */
 
+void si_upload_const_buffer(struct si_context *sctx, struct r600_resource **rbuffer,
+                           const uint8_t *ptr, unsigned size, uint32_t *const_offset)
+{
+       if (SI_BIG_ENDIAN) {
+               uint32_t *tmpPtr;
+               unsigned i;
+
+               if (!(tmpPtr = malloc(size))) {
+                       R600_ERR("Failed to allocate BE swap buffer.\n");
+                       return;
+               }
+
+               for (i = 0; i < size / 4; ++i) {
+                       tmpPtr[i] = util_bswap32(((uint32_t *)ptr)[i]);
+               }
+
+               u_upload_data(sctx->b.uploader, 0, size, tmpPtr, const_offset,
+                               (struct pipe_resource**)rbuffer);
+
+               free(tmpPtr);
+       } else {
+               u_upload_data(sctx->b.uploader, 0, size, ptr, const_offset,
+                                       (struct pipe_resource**)rbuffer);
+       }
+}
+
 static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint slot,
                                   struct pipe_constant_buffer *input)
 {