nv30: modernize fp upload logic

Signed-off-by: Ilia Mirkin <[email protected]>

1 files changed, 14 insertions, 10 deletions

diff --git a/src/gallium/drivers/nouveau/nv30/nv30_fragprog.c b/src/gallium/drivers/nouveau/nv30/nv30_fragprog.c
index 7f227868f73..dbf36fd53b5 100644
--- a/src/gallium/drivers/nouveau/nv30/nv30_fragprog.c
+++ b/src/gallium/drivers/nouveau/nv30/nv30_fragprog.c
@@ -37,22 +37,26 @@ nv30_fragprog_upload(struct nv30_context *nv30)
    struct nouveau_context *nv = &nv30->base;
    struct nv30_fragprog *fp = nv30->fragprog.program;
    struct pipe_context *pipe = &nv30->base.pipe;
-   struct pipe_transfer *transfer;
-   uint32_t *map;
-   int i; (void)i;
 
-   if (unlikely(!fp->buffer)) {
+   if (unlikely(!fp->buffer))
       fp->buffer = pipe_buffer_create(pipe->screen, 0, 0, fp->insn_len * 4);
-   }
 
-   map = pipe_buffer_map(pipe, fp->buffer, PIPE_TRANSFER_WRITE, &transfer);
 #ifndef PIPE_ARCH_BIG_ENDIAN
-   memcpy(map, fp->insn, fp->insn_len * 4);
+   pipe_buffer_write(pipe, fp->buffer, 0, fp->insn_len * 4, fp->insn);
 #else
-   for (i = 0; i < fp->insn_len; i++)
-      *map++ = (fp->insn[i] >> 16) | (fp->insn[i] << 16);
+   {
+      struct pipe_transfer *transfer;
+      uint32_t *map;
+      int i;
+
+      map = pipe_buffer_map(pipe, fp->buffer,
+                            PIPE_TRANSFER_WRITE | PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE,
+                            &transfer);
+      for (i = 0; i < fp->insn_len; i++)
+         *map++ = (fp->insn[i] >> 16) | (fp->insn[i] << 16);
+      pipe_buffer_unmap(pipe, transfer);
+   }
 #endif
-   pipe_buffer_unmap(pipe, transfer);
 
    if (nv04_resource(fp->buffer)->domain != NOUVEAU_BO_VRAM)
       nouveau_buffer_migrate(nv, nv04_resource(fp->buffer), NOUVEAU_BO_VRAM);