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authorBrian Paul <[email protected]>2011-01-15 10:24:08 -0700
committerBrian Paul <[email protected]>2011-01-15 10:24:08 -0700
commit652901e95b4ed406293d0e1fabee857c054119b1 (patch)
treea4b40b134f7c6491cd8d9fe37590e99428d8fab5 /src/mesa/tnl/t_vb_program.c
parent21001d2ba79be26f565a6795a907ec266564f4cd (diff)
parentb7c38734c9d85f9dad1796d97690be2d9c55c397 (diff)
Merge branch 'draw-instanced'
Conflicts: src/gallium/auxiliary/draw/draw_llvm.c src/gallium/drivers/llvmpipe/lp_state_fs.c src/glsl/ir_set_program_inouts.cpp src/mesa/tnl/t_vb_program.c
Diffstat (limited to 'src/mesa/tnl/t_vb_program.c')
-rw-r--r--src/mesa/tnl/t_vb_program.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/tnl/t_vb_program.c b/src/mesa/tnl/t_vb_program.c
index 94372bbafbc..f5d8f7477aa 100644
--- a/src/mesa/tnl/t_vb_program.c
+++ b/src/mesa/tnl/t_vb_program.c
@@ -220,7 +220,8 @@ _tnl_program_string(struct gl_context *ctx, GLenum target, struct gl_program *pr
* Initialize virtual machine state prior to executing vertex program.
*/
static void
-init_machine(struct gl_context *ctx, struct gl_program_machine *machine)
+init_machine(struct gl_context *ctx, struct gl_program_machine *machine,
+ GLuint instID)
{
/* Input registers get initialized from the current vertex attribs */
memcpy(machine->VertAttribs, ctx->Current.Attrib,
@@ -256,6 +257,8 @@ init_machine(struct gl_context *ctx, struct gl_program_machine *machine)
machine->FetchTexelDeriv = NULL; /* not used by vertex programs */
machine->Samplers = ctx->VertexProgram._Current->Base.SamplerUnits;
+
+ machine->SystemValues[SYSTEM_VALUE_INSTANCE_ID][0] = (GLfloat) instID;
}
@@ -341,7 +344,7 @@ run_vp( struct gl_context *ctx, struct tnl_pipeline_stage *stage )
for (i = 0; i < VB->Count; i++) {
GLuint attr;
- init_machine(ctx, machine);
+ init_machine(ctx, machine, tnl->CurInstance);
#if 0
printf("Input %d: %f, %f, %f, %f\n", i,