From: Vasily Khoruzhick Date: Fri, 3 Jan 2020 04:58:19 +0000 (-0800) Subject: lima: fix allocation of GP outputs storage for indexed draw X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1de06e540a1de6d857c5fd804e21a26840458c02;p=mesa.git lima: fix allocation of GP outputs storage for indexed draw For indexed draw number of VS invocations is (ctx->max_index - ctx->min_index + 1), so we have to use this number when calculating space for varyings, gl_Position and gl_PointSize. Fixes dEQP-GLES2.functional.buffer.write.use.index_array.array and dEQP-GLES2.functional.buffer.write.use.index_array.element_array Reviewed-by: Andreas Baierl Reviewed-by: Erico Nunes Signed-off-by: Vasily Khoruzhick --- diff --git a/src/gallium/drivers/lima/lima_draw.c b/src/gallium/drivers/lima/lima_draw.c index 5b86cce4d0d..5fb846c7b7a 100644 --- a/src/gallium/drivers/lima/lima_draw.c +++ b/src/gallium/drivers/lima/lima_draw.c @@ -1239,6 +1239,7 @@ lima_update_varying(struct lima_context *ctx, const struct pipe_draw_info *info) struct lima_screen *screen = lima_screen(ctx->base.screen); struct lima_vs_shader_state *vs = ctx->vs; uint32_t gp_output_size; + unsigned num = info->index_size ? (ctx->max_index - ctx->min_index + 1) : info->count; uint32_t *varying = lima_ctx_buff_alloc(ctx, lima_ctx_buff_gp_varying_info, @@ -1267,18 +1268,18 @@ lima_update_varying(struct lima_context *ctx, const struct pipe_draw_info *info) vs->varying_stride = align(offset, 16); /* gl_Position is always present, allocate space for it */ - gp_output_size = align(4 * 4 * info->count, 0x40); + gp_output_size = align(4 * 4 * num, 0x40); /* Allocate space for varyings if there're any */ if (vs->num_varyings) { ctx->gp_output_varyings_offt = gp_output_size; - gp_output_size += align(vs->varying_stride * info->count, 0x40); + gp_output_size += align(vs->varying_stride * num, 0x40); } /* Allocate space for gl_PointSize if it's there */ if (vs->point_size_idx != -1) { ctx->gp_output_point_size_offt = gp_output_size; - gp_output_size += 4 * info->count; + gp_output_size += 4 * num; } /* gp_output can be too large for the suballocator, so create a