diff options
Diffstat (limited to 'mesalib/src/mesa/tnl')
| -rw-r--r-- | mesalib/src/mesa/tnl/t_context.h | 2 | ||||
| -rw-r--r-- | mesalib/src/mesa/tnl/t_draw.c | 19 | ||||
| -rw-r--r-- | mesalib/src/mesa/tnl/t_vb_program.c | 7 |
3 files changed, 19 insertions, 9 deletions
diff --git a/mesalib/src/mesa/tnl/t_context.h b/mesalib/src/mesa/tnl/t_context.h index ecc4e2aa4..9fd5c99bb 100644 --- a/mesalib/src/mesa/tnl/t_context.h +++ b/mesalib/src/mesa/tnl/t_context.h @@ -527,6 +527,8 @@ typedef struct GLubyte *block[VERT_ATTRIB_MAX];
GLuint nr_blocks;
+ GLuint CurInstance;
+
} TNLcontext;
diff --git a/mesalib/src/mesa/tnl/t_draw.c b/mesalib/src/mesa/tnl/t_draw.c index 6f152ad53..2a11091c8 100644 --- a/mesalib/src/mesa/tnl/t_draw.c +++ b/mesalib/src/mesa/tnl/t_draw.c @@ -453,6 +453,7 @@ void _tnl_draw_prims( struct gl_context *ctx, */
struct gl_buffer_object *bo[VERT_ATTRIB_MAX + 1];
GLuint nr_bo = 0;
+ GLuint inst;
for (i = 0; i < nr_prims;) {
GLuint this_nr_prims;
@@ -470,15 +471,19 @@ void _tnl_draw_prims( struct gl_context *ctx, /* Binding inputs may imply mapping some vertex buffer objects.
* They will need to be unmapped below.
*/
- bind_prims(ctx, &prim[i], this_nr_prims);
- bind_inputs(ctx, arrays, max_index + prim[i].basevertex + 1,
- bo, &nr_bo);
- bind_indices(ctx, ib, bo, &nr_bo);
+ for (inst = 0; inst < prim[i].num_instances; inst++) {
- TNL_CONTEXT(ctx)->Driver.RunPipeline(ctx);
+ bind_prims(ctx, &prim[i], this_nr_prims);
+ bind_inputs(ctx, arrays, max_index + prim[i].basevertex + 1,
+ bo, &nr_bo);
+ bind_indices(ctx, ib, bo, &nr_bo);
- unmap_vbos(ctx, bo, nr_bo);
- free_space(ctx);
+ tnl->CurInstance = inst;
+ TNL_CONTEXT(ctx)->Driver.RunPipeline(ctx);
+
+ unmap_vbos(ctx, bo, nr_bo);
+ free_space(ctx);
+ }
i += this_nr_prims;
}
diff --git a/mesalib/src/mesa/tnl/t_vb_program.c b/mesalib/src/mesa/tnl/t_vb_program.c index ea5717a7a..4b1a212fd 100644 --- a/mesalib/src/mesa/tnl/t_vb_program.c +++ b/mesalib/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,
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