From c9ed86a96483063f3d6789ed16645a3dca77d726 Mon Sep 17 00:00:00 2001 From: Keith Whitwell Date: Thu, 1 May 2008 11:07:21 +0100 Subject: gallium: tex surface checkpoint --- src/gallium/auxiliary/util/u_gen_mipmap.c | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) (limited to 'src/gallium/auxiliary/util/u_gen_mipmap.c') diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c index 0348629ab8..6ed5503c9a 100644 --- a/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -586,8 +586,11 @@ make_1d_mipmap(struct gen_mipmap_state *ctx, struct pipe_surface *srcSurf, *dstSurf; void *srcMap, *dstMap; - srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice); - dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice); + srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice, + PIPE_BUFFER_USAGE_CPU_READ); + + dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice, + PIPE_BUFFER_USAGE_CPU_WRITE); srcMap = ((ubyte *) winsys->buffer_map(winsys, srcSurf->buffer, PIPE_BUFFER_USAGE_CPU_READ) @@ -626,8 +629,10 @@ make_2d_mipmap(struct gen_mipmap_state *ctx, struct pipe_surface *srcSurf, *dstSurf; ubyte *srcMap, *dstMap; - srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice); - dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice); + srcSurf = screen->get_tex_surface(screen, pt, face, srcLevel, zslice, + PIPE_BUFFER_USAGE_CPU_READ); + dstSurf = screen->get_tex_surface(screen, pt, face, dstLevel, zslice, + PIPE_BUFFER_USAGE_CPU_WRITE); srcMap = ((ubyte *) winsys->buffer_map(winsys, srcSurf->buffer, PIPE_BUFFER_USAGE_CPU_READ) @@ -888,10 +893,14 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) { const uint srcLevel = dstLevel - 1; + struct pipe_surface *surf = + screen->get_tex_surface(screen, pt, face, dstLevel, zslice, + PIPE_BUFFER_USAGE_GPU_WRITE); + /* * Setup framebuffer / dest surface */ - fb.cbufs[0] = screen->get_tex_surface(screen, pt, face, dstLevel, zslice); + fb.cbufs[0] = surf; fb.width = pt->width[dstLevel]; fb.height = pt->height[dstLevel]; cso_set_framebuffer(ctx->cso, &fb); @@ -922,7 +931,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL); /* need to signal that the texture has changed _after_ rendering to it */ - pipe->texture_update(pipe, pt, face, (1 << dstLevel)); + pipe_surface_reference( &surf, NULL ); } /* restore state we changed */ -- cgit v1.2.3