i965/gs: Use NIR instead of the brw_geometry_program for GS metadata

With this, we can remove the geometry program from brw_gs_compile.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/drivers/dri/i965/brw_compiler.h b/src/mesa/drivers/dri/i965/brw_compiler.h
index 8c10495..4a87b29 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_compiler.h
+++ b/src/mesa/drivers/dri/i965/brw_compiler.h
@@ -602,8 +602,6 @@ struct brw_gs_compile
    struct brw_gs_prog_data prog_data;
    struct brw_vue_map input_vue_map;
 
-   struct brw_geometry_program *gp;
-
    unsigned control_data_bits_per_vertex;
    unsigned control_data_header_size_bits;
 };

diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c
index ae7f242..effd5bf 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_gs.c
+++ b/src/mesa/drivers/dri/i965/brw_gs.c
@@ -62,7 +62,6 @@ brw_codegen_gs_prog(struct brw_context *brw,
    struct brw_gs_compile c;
    memset(&c, 0, sizeof(c));
    c.key = *key;
-   c.gp = gp;
 
    c.prog_data.include_primitive_id =
       (gp->program.Base.InputsRead & VARYING_BIT_PRIMITIVE_ID) != 0;

diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
index 47f2dd8..0a62485 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
@@ -78,7 +78,7 @@ vec4_gs_visitor::setup_varying_inputs(int payload_reg, int *attribute_map,
     * so the total number of input slots that will be delivered to the GS (and
     * thus the stride of the input arrays) is urb_read_length * 2.
     */
-   const unsigned num_input_vertices = c->gp->program.VerticesIn;
+   const unsigned num_input_vertices = nir->info.gs.vertices_in;
    assert(num_input_vertices <= MAX_GS_INPUT_VERTICES);
    unsigned input_array_stride = c->prog_data.base.urb_read_length * 2;
 
@@ -182,9 +182,9 @@ vec4_gs_visitor::emit_prolog()
     * to account for the fact that the vertex shader stored it in the w
     * component of VARYING_SLOT_PSIZ.
     */
-   if (c->gp->program.Base.InputsRead & VARYING_BIT_PSIZ) {
+   if (nir->info.inputs_read & VARYING_BIT_PSIZ) {
       this->current_annotation = "swizzle gl_PointSize input";
-      for (int vertex = 0; vertex < c->gp->program.VerticesIn; vertex++) {
+      for (int vertex = 0; vertex < (int)nir->info.gs.vertices_in; vertex++) {
          dst_reg dst(ATTR,
                      BRW_VARYING_SLOT_COUNT * vertex + VARYING_SLOT_PSIZ);
          dst.type = BRW_REGISTER_TYPE_F;

diff --git a/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp b/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp
index 671a535..31cdc96 100644 (file)
--- a/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/gen6_gs_visitor.cpp
@@ -63,7 +63,7 @@ gen6_gs_visitor::emit_prolog()
    this->vertex_output = src_reg(this,
                                  glsl_type::uint_type,
                                  (prog_data->vue_map.num_slots + 1) *
-                                 c->gp->program.VerticesOut);
+                                 nir->info.gs.vertices_out);
    this->vertex_output_offset = src_reg(this, glsl_type::uint_type);
    emit(MOV(dst_reg(this->vertex_output_offset), src_reg(0u)));
 
@@ -177,7 +177,7 @@ gen6_gs_visitor::gs_emit_vertex(int stream_id)
    dst_reg dst(this->vertex_output);
    dst.reladdr = ralloc(mem_ctx, src_reg);
    memcpy(dst.reladdr, &this->vertex_output_offset, sizeof(src_reg));
-   if (c->gp->program.OutputType == GL_POINTS) {
+   if (nir->info.gs.output_primitive == GL_POINTS) {
       /* If we are outputting points, then every vertex has PrimStart and
        * PrimEnd set.
        */
@@ -205,7 +205,7 @@ gen6_gs_visitor::gs_end_primitive()
    /* Calling EndPrimitive() is optional for point output. In this case we set
     * the PrimEnd flag when we process EmitVertex().
     */
-   if (c->gp->program.OutputType == GL_POINTS)
+   if (nir->info.gs.output_primitive == GL_POINTS)
       return;
 
    /* Otherwise we know that the last vertex we have processed was the last
@@ -217,7 +217,7 @@ gen6_gs_visitor::gs_end_primitive()
     * comparison below (hence the num_output_vertices + 1 in the comparison
     * below).
     */
-   unsigned num_output_vertices = c->gp->program.VerticesOut;
+   unsigned num_output_vertices = nir->info.gs.vertices_out;
    emit(CMP(dst_null_d(), this->vertex_count, src_reg(num_output_vertices + 1),
             BRW_CONDITIONAL_L));
    vec4_instruction *inst = emit(CMP(dst_null_d(),
@@ -320,7 +320,7 @@ gen6_gs_visitor::emit_thread_end()
     * first_vertex is not zero. This is only relevant for outputs other than
     * points because in the point case we set PrimEnd on all vertices.
     */
-   if (c->gp->program.OutputType != GL_POINTS) {
+   if (nir->info.gs.output_primitive != GL_POINTS) {
       emit(CMP(dst_null_d(), this->first_vertex, 0u, BRW_CONDITIONAL_Z));
       emit(IF(BRW_PREDICATE_NORMAL));
       gs_end_primitive();
@@ -627,7 +627,7 @@ gen6_gs_visitor::xfb_write()
    emit(BRW_OPCODE_ENDIF);
 
    /* Write transform feedback data for all processed vertices. */
-   for (int i = 0; i < c->gp->program.VerticesOut; i++) {
+   for (int i = 0; i < (int)nir->info.gs.vertices_out; i++) {
       emit(MOV(dst_reg(sol_temp), i));
       emit(CMP(dst_null_d(), sol_temp, this->vertex_count,
                BRW_CONDITIONAL_L));