From 3e10ab6b22341c06a9352b1e029b923f4d8405b9 Mon Sep 17 00:00:00 2001 From: Marek Olšák Date: Thu, 14 Mar 2013 17:18:43 +0100 Subject: gallium,st/mesa: don't use blit-based transfers with software rasterizers The blit-based paths for TexImage, GetTexImage, and ReadPixels aren't very fast with software rasterizer. Now Gallium drivers have the ability to turn them off. Reviewed-by: Brian Paul Tested-by: Brian Paul --- src/mesa/state_tracker/st_cb_texture.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'src/mesa/state_tracker/st_cb_texture.c') diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index 7307c6052c5..94fbbf7bed8 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -608,6 +608,10 @@ st_TexSubImage(struct gl_context *ctx, GLuint dims, unsigned bind; GLubyte *map; + if (!st->prefer_blit_based_texture_transfer) { + goto fallback; + } + if (!dst) { goto fallback; } @@ -860,6 +864,10 @@ st_GetTexImage(struct gl_context * ctx, ubyte *map = NULL; boolean done = FALSE; + if (!st->prefer_blit_based_texture_transfer) { + goto fallback; + } + if (!stImage->pt) { goto fallback; } -- cgit v1.2.3