From 363295d7209636c56ee0cb1246915b03b7f73524 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Mon, 15 Aug 2011 20:52:44 +0200 Subject: [PATCH] u_blitter: restore some states conditionally --- src/gallium/auxiliary/util/u_blitter.c | 29 +++++++++++++++++------------ 1 file changed, 17 insertions(+), 12 deletions(-) diff --git a/src/gallium/auxiliary/util/u_blitter.c b/src/gallium/auxiliary/util/u_blitter.c index 7ecb76f..d8e46f0 100644 --- a/src/gallium/auxiliary/util/u_blitter.c +++ b/src/gallium/auxiliary/util/u_blitter.c @@ -26,8 +26,8 @@ /** * @file - * Blitter utility to facilitate acceleration of the clear, clear_render_target, clear_depth_stencil - * resource_copy_region functions. + * Blitter utility to facilitate acceleration of the clear, clear_render_target, + * clear_depth_stencil, and resource_copy_region functions. * * @author Marek Olšák */ @@ -197,8 +197,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe) memset(&velem[0], 0, sizeof(velem[0]) * 2); for (i = 0; i < 2; i++) { velem[i].src_offset = i * 4 * sizeof(float); - velem[i].instance_divisor = 0; - velem[i].vertex_buffer_index = 0; velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; } ctx->velem_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]); @@ -288,26 +286,33 @@ static void blitter_restore_CSOs(struct blitter_context_priv *ctx) unsigned i; /* restore the state objects which are always required to be saved */ - pipe->bind_blend_state(pipe, ctx->base.saved_blend_state); - pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state); pipe->bind_rasterizer_state(pipe, ctx->base.saved_rs_state); - pipe->bind_fs_state(pipe, ctx->base.saved_fs); pipe->bind_vs_state(pipe, ctx->base.saved_vs); pipe->bind_vertex_elements_state(pipe, ctx->base.saved_velem_state); - ctx->base.saved_blend_state = INVALID_PTR; - ctx->base.saved_dsa_state = INVALID_PTR; ctx->base.saved_rs_state = INVALID_PTR; - ctx->base.saved_fs = INVALID_PTR; ctx->base.saved_vs = INVALID_PTR; ctx->base.saved_velem_state = INVALID_PTR; + /* restore the state objects which are required to be saved for clear/copy + */ + if (ctx->base.saved_blend_state != INVALID_PTR) { + pipe->bind_blend_state(pipe, ctx->base.saved_blend_state); + ctx->base.saved_blend_state = INVALID_PTR; + } + if (ctx->base.saved_dsa_state != INVALID_PTR) { + pipe->bind_depth_stencil_alpha_state(pipe, ctx->base.saved_dsa_state); + ctx->base.saved_dsa_state = INVALID_PTR; + } + if (ctx->base.saved_fs != INVALID_PTR) { + pipe->bind_fs_state(pipe, ctx->base.saved_fs); + ctx->base.saved_fs = INVALID_PTR; + } + pipe->set_stencil_ref(pipe, &ctx->base.saved_stencil_ref); pipe->set_viewport_state(pipe, &ctx->base.saved_viewport); pipe->set_clip_state(pipe, &ctx->base.saved_clip); - /* restore the state objects which are required to be saved before copy/fill - */ if (ctx->base.saved_fb_state.nr_cbufs != ~0) { pipe->set_framebuffer_state(pipe, &ctx->base.saved_fb_state); util_unreference_framebuffer_state(&ctx->base.saved_fb_state); -- 2.7.4