From 47cfc83440c3030999a08c0b5fccae860294608c Mon Sep 17 00:00:00 2001 From: Charmaine Lee Date: Tue, 19 Jan 2016 20:25:39 -0800 Subject: [PATCH] svga: rebind index buffer Similar to other resources, current index buffer needs to be rebound at the first draw of the current command buffer to make sure the buffer is available for the draw command. Fixes bug 1587263. Reviewed-by: Brian Paul Reviewed-by: Jose Fonseca --- src/gallium/drivers/svga/svga_context.c | 1 + src/gallium/drivers/svga/svga_draw.c | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/src/gallium/drivers/svga/svga_context.c b/src/gallium/drivers/svga/svga_context.c index da4281490ae..896dcdf59d0 100644 --- a/src/gallium/drivers/svga/svga_context.c +++ b/src/gallium/drivers/svga/svga_context.c @@ -247,6 +247,7 @@ struct pipe_context *svga_context_create(struct pipe_screen *screen, sizeof(svga->state.hw_draw.default_constbuf_size)); memset(svga->state.hw_draw.enabled_constbufs, 0, sizeof(svga->state.hw_draw.enabled_constbufs)); + svga->state.hw_draw.ib = NULL; /* Create a no-operation blend state which we will bind whenever the * requested blend state is impossible (e.g. due to having an integer diff --git a/src/gallium/drivers/svga/svga_draw.c b/src/gallium/drivers/svga/svga_draw.c index fe6cf71a6e5..3eda09acc7c 100644 --- a/src/gallium/drivers/svga/svga_draw.c +++ b/src/gallium/drivers/svga/svga_draw.c @@ -458,6 +458,14 @@ draw_vgpu10(struct svga_hwtnl *hwtnl, ret = svga_rebind_shaders(svga); if (ret != PIPE_OK) return ret; + + /* Rebind index buffer */ + if (svga->state.hw_draw.ib) { + struct svga_winsys_context *swc = svga->swc; + ret = swc->resource_rebind(swc, svga->state.hw_draw.ib, NULL, SVGA_RELOC_READ); + if (ret != PIPE_OK) + return ret; + } } ret = validate_sampler_resources(svga); -- 2.30.2