From 0be042cb4d256393750f7060d79bdaa2cd47d72e Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 8 Dec 2010 19:00:32 -0700 Subject: [PATCH] draw: setup instance ID for VS interpreter --- src/gallium/auxiliary/draw/draw_vs_exec.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c index dab3eb1ca8e..08608b480e0 100644 --- a/src/gallium/auxiliary/draw/draw_vs_exec.c +++ b/src/gallium/auxiliary/draw/draw_vs_exec.c @@ -99,6 +99,12 @@ vs_exec_run_linear( struct draw_vertex_shader *shader, tgsi_exec_set_constant_buffers(machine, PIPE_MAX_CONSTANT_BUFFERS, constants, const_size); + if (shader->info.uses_instanceid) { + unsigned i = machine->SysSemanticToIndex[TGSI_SEMANTIC_INSTANCEID]; + assert(i < Elements(machine->SystemValue)); + machine->SystemValue[i][0] = shader->draw->instance_id; + } + for (i = 0; i < count; i += MAX_TGSI_VERTICES) { unsigned int max_vertices = MIN2(MAX_TGSI_VERTICES, count - i); -- 2.30.2