From 751aa58e01bd2b4f35aa0e1477d77a0dc5490f39 Mon Sep 17 00:00:00 2001 From: Nicolai Hähnle Date: Sat, 3 Oct 2009 17:24:04 +0200 Subject: r300g: Reset vbo_offset after allocation of a new buffer MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes the glxgears bug, among other things. Signed-off-by: Nicolai Hähnle --- src/gallium/drivers/r300/r300_render.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/gallium/drivers/r300/r300_render.c b/src/gallium/drivers/r300/r300_render.c index 16f64040129..69d162324a9 100644 --- a/src/gallium/drivers/r300/r300_render.c +++ b/src/gallium/drivers/r300/r300_render.c @@ -79,13 +79,14 @@ static boolean r300_render_allocate_vertices(struct vbuf_render* render, struct pipe_screen* screen = r300->context.screen; size_t size = (size_t)vertex_size * (size_t)count; - if (size + r300render->vbo_offset > r300render->vbo_size) + if (size + r300render->vbo_offset > r300render->vbo_size) { pipe_buffer_reference(&r300->vbo, NULL); r300render->vbo = pipe_buffer_create(screen, 64, PIPE_BUFFER_USAGE_VERTEX, R300_MAX_VBO_SIZE); + r300render->vbo_offset = 0; r300render->vbo_size = R300_MAX_VBO_SIZE; } @@ -118,7 +119,7 @@ static void r300_render_unmap_vertices(struct vbuf_render* render, OUT_CS_REG(R300_VAP_VF_MAX_VTX_INDX, max); END_CS; - r300render->vbo_max_used = MAX2(r300render->vbo_max_used, + r300render->vbo_max_used = MAX2(r300render->vbo_max_used, r300render->vertex_size * (max + 1)); pipe_buffer_unmap(screen, r300render->vbo); } -- cgit v1.2.3