i965: Move brw_get_shader_time_index() call out of emit functions

brw_get_shader_time_index() is all tangled up in brw_context state and
we can't call it from the compiler. Thanks the Jasons recent
refactoring, we can just get the index and pass to the emit functions
instead.

Reviewed-by: Jason Ekstrand <[email protected]>
Signed-off-by: Kristian Høgsberg Kristensen <[email protected]>

11 files changed, 40 insertions, 31 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_cs.c b/src/mesa/drivers/dri/i965/brw_cs.c
index 34680ee6e3a..45fb816c160 100644
--- a/src/mesa/drivers/dri/i965/brw_cs.c
+++ b/src/mesa/drivers/dri/i965/brw_cs.c
@@ -101,8 +101,12 @@ brw_codegen_cs_prog(struct brw_context *brw,
    if (unlikely(INTEL_DEBUG & DEBUG_CS))
       brw_dump_ir("compute", prog, &cs->base, &cp->program.Base);
 
+   int st_index = -1;
+   if (INTEL_DEBUG & DEBUG_SHADER_TIME)
+      st_index = brw_get_shader_time_index(brw, prog, &cp->program.Base, ST_CS);
+
    program = brw_cs_emit(brw, mem_ctx, key, &prog_data,
-                         &cp->program, prog, &program_size);
+                         &cp->program, prog, st_index, &program_size);
    if (program == NULL) {
       ralloc_free(mem_ctx);
       return false;
diff --git a/src/mesa/drivers/dri/i965/brw_cs.h b/src/mesa/drivers/dri/i965/brw_cs.h
index c07eb6ca6ee..17c2ff9871a 100644
--- a/src/mesa/drivers/dri/i965/brw_cs.h
+++ b/src/mesa/drivers/dri/i965/brw_cs.h
@@ -46,6 +46,7 @@ brw_cs_emit(struct brw_context *brw,
             struct brw_cs_prog_data *prog_data,
             struct gl_compute_program *cp,
             struct gl_shader_program *prog,
+            int shader_time_index,
             unsigned *final_assembly_size);
 
 void
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 6ce15703340..f1282a0948f 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -5121,18 +5121,13 @@ brw_wm_fs_emit(struct brw_context *brw,
                struct brw_wm_prog_data *prog_data,
                struct gl_fragment_program *fp,
                struct gl_shader_program *prog,
+               int shader_time_index8, int shader_time_index16,
                unsigned *final_assembly_size)
 {
-   int st_index8 = -1, st_index16 = -1;
-   if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
-      st_index8 = brw_get_shader_time_index(brw, prog, &fp->Base, ST_FS8);
-      st_index16 = brw_get_shader_time_index(brw, prog, &fp->Base, ST_FS16);
-   }
-
    /* Now the main event: Visit the shader IR and generate our FS IR for it.
     */
    fs_visitor v(brw->intelScreen->compiler, brw, mem_ctx, key,
-                &prog_data->base, &fp->Base, fp->Base.nir, 8, st_index8);
+                &prog_data->base, &fp->Base, fp->Base.nir, 8, shader_time_index8);
    if (!v.run_fs(false /* do_rep_send */)) {
       if (prog) {
          prog->LinkStatus = false;
@@ -5147,7 +5142,7 @@ brw_wm_fs_emit(struct brw_context *brw,
 
    cfg_t *simd16_cfg = NULL;
    fs_visitor v2(brw->intelScreen->compiler, brw, mem_ctx, key,
-                 &prog_data->base, &fp->Base, fp->Base.nir, 16, st_index16);
+                 &prog_data->base, &fp->Base, fp->Base.nir, 16, shader_time_index16);
    if (likely(!(INTEL_DEBUG & DEBUG_NO16) || brw->use_rep_send)) {
       if (!v.simd16_unsupported) {
          /* Try a SIMD16 compile */
@@ -5274,6 +5269,7 @@ brw_cs_emit(struct brw_context *brw,
             struct brw_cs_prog_data *prog_data,
             struct gl_compute_program *cp,
             struct gl_shader_program *prog,
+            int shader_time_index,
             unsigned *final_assembly_size)
 {
    prog_data->local_size[0] = cp->LocalSize[0];
@@ -5285,14 +5281,10 @@ brw_cs_emit(struct brw_context *brw,
    cfg_t *cfg = NULL;
    const char *fail_msg = NULL;
 
-   int st_index = -1;
-   if (INTEL_DEBUG & DEBUG_SHADER_TIME)
-      st_index = brw_get_shader_time_index(brw, prog, &cp->Base, ST_CS);
-
    /* Now the main event: Visit the shader IR and generate our CS IR for it.
     */
    fs_visitor v8(brw->intelScreen->compiler, brw, mem_ctx, key,
-                 &prog_data->base, &cp->Base, cp->Base.nir, 8, st_index);
+                 &prog_data->base, &cp->Base, cp->Base.nir, 8, shader_time_index);
    if (!v8.run_cs()) {
       fail_msg = v8.fail_msg;
    } else if (local_workgroup_size <= 8 * brw->max_cs_threads) {
@@ -5301,7 +5293,7 @@ brw_cs_emit(struct brw_context *brw,
    }
 
    fs_visitor v16(brw->intelScreen->compiler, brw, mem_ctx, key,
-                  &prog_data->base, &cp->Base, cp->Base.nir, 16, st_index);
+                  &prog_data->base, &cp->Base, cp->Base.nir, 16, shader_time_index);
    if (likely(!(INTEL_DEBUG & DEBUG_NO16)) &&
        !fail_msg && !v8.simd16_unsupported &&
        local_workgroup_size <= 16 * brw->max_cs_threads) {
diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c
index 26c91e4c76a..e0165fb4a23 100644
--- a/src/mesa/drivers/dri/i965/brw_gs.c
+++ b/src/mesa/drivers/dri/i965/brw_gs.c
@@ -294,10 +294,14 @@ brw_codegen_gs_prog(struct brw_context *brw,
    if (unlikely(INTEL_DEBUG & DEBUG_GS))
       brw_dump_ir("geometry", prog, gs, NULL);
 
+   int st_index = -1;
+   if (INTEL_DEBUG & DEBUG_SHADER_TIME)
+      st_index = brw_get_shader_time_index(brw, prog, NULL, ST_GS);
+
    void *mem_ctx = ralloc_context(NULL);
    unsigned program_size;
    const unsigned *program =
-      brw_gs_emit(brw, prog, &c, mem_ctx, &program_size);
+      brw_gs_emit(brw, prog, &c, mem_ctx, st_index, &program_size);
    if (program == NULL) {
       ralloc_free(mem_ctx);
       return false;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index 4b4a216d5f5..e966b96a5ca 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -1943,21 +1943,18 @@ brw_vs_emit(struct brw_context *brw,
             struct brw_vs_prog_data *prog_data,
             struct gl_vertex_program *vp,
             struct gl_shader_program *prog,
+            int shader_time_index,
             unsigned *final_assembly_size)
 {
    const unsigned *assembly = NULL;
 
-   int st_index = -1;
-   if (INTEL_DEBUG & DEBUG_SHADER_TIME)
-      st_index = brw_get_shader_time_index(brw, prog, &vp->Base, ST_VS);
-
    if (brw->intelScreen->compiler->scalar_vs) {
       prog_data->base.dispatch_mode = DISPATCH_MODE_SIMD8;
 
       fs_visitor v(brw->intelScreen->compiler, brw,
                    mem_ctx, key, &prog_data->base.base,
                    NULL, /* prog; Only used for TEXTURE_RECTANGLE on gen < 8 */
-                   vp->Base.nir, 8, st_index);
+                   vp->Base.nir, 8, shader_time_index);
       if (!v.run_vs(brw_select_clip_planes(&brw->ctx))) {
          if (prog) {
             prog->LinkStatus = false;
@@ -1995,7 +1992,7 @@ brw_vs_emit(struct brw_context *brw,
 
       vec4_vs_visitor v(brw->intelScreen->compiler, brw, key, prog_data,
                         vp->Base.nir, brw_select_clip_planes(&brw->ctx),
-                        mem_ctx, st_index,
+                        mem_ctx, shader_time_index,
                         !_mesa_is_gles3(&brw->ctx));
       if (!v.run()) {
          if (prog) {
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 36ab25d1259..4ce471e0669 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.cpp
@@ -618,14 +618,11 @@ brw_gs_emit(struct brw_context *brw,
             struct gl_shader_program *prog,
             struct brw_gs_compile *c,
             void *mem_ctx,
+            int shader_time_index,
             unsigned *final_assembly_size)
 {
    struct gl_shader *shader = prog->_LinkedShaders[MESA_SHADER_GEOMETRY];
 
-   int st_index = -1;
-   if (INTEL_DEBUG & DEBUG_SHADER_TIME)
-      st_index = brw_get_shader_time_index(brw, prog, NULL, ST_GS);
-
    if (brw->gen >= 7) {
       /* Compile the geometry shader in DUAL_OBJECT dispatch mode, if we can do
        * so without spilling. If the GS invocations count > 1, then we can't use
@@ -637,7 +634,7 @@ brw_gs_emit(struct brw_context *brw,
 
          vec4_gs_visitor v(brw->intelScreen->compiler, brw,
                            c, shader->Program->nir,
-                           mem_ctx, true /* no_spills */, st_index);
+                           mem_ctx, true /* no_spills */, shader_time_index);
          if (v.run()) {
             return generate_assembly(brw, prog, &c->gp->program.Base,
                                      &c->prog_data.base, mem_ctx, v.cfg,
@@ -681,12 +678,12 @@ brw_gs_emit(struct brw_context *brw,
       gs = new vec4_gs_visitor(brw->intelScreen->compiler, brw,
                                c, shader->Program->nir,
                                mem_ctx, false /* no_spills */,
-                               st_index);
+                               shader_time_index);
    else
       gs = new gen6_gs_visitor(brw->intelScreen->compiler, brw,
                                c, prog, shader->Program->nir,
                                mem_ctx, false /* no_spills */,
-                               st_index);
+                               shader_time_index);
 
    if (!gs->run()) {
       prog->LinkStatus = false;
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h
index da93f0dc1c6..3ff195c3e68 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h
+++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_visitor.h
@@ -55,6 +55,7 @@ const unsigned *brw_gs_emit(struct brw_context *brw,
                             struct gl_shader_program *prog,
                             struct brw_gs_compile *c,
                             void *mem_ctx,
+                            int shader_time_index,
                             unsigned *final_assembly_size);
 
 #ifdef __cplusplus
diff --git a/src/mesa/drivers/dri/i965/brw_vs.c b/src/mesa/drivers/dri/i965/brw_vs.c
index 36ba52e858b..38de98fab86 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.c
+++ b/src/mesa/drivers/dri/i965/brw_vs.c
@@ -173,10 +173,14 @@ brw_codegen_vs_prog(struct brw_context *brw,
    if (unlikely(INTEL_DEBUG & DEBUG_VS))
       brw_dump_ir("vertex", prog, &vs->base, &vp->program.Base);
 
+   int st_index = -1;
+   if (INTEL_DEBUG & DEBUG_SHADER_TIME)
+      st_index = brw_get_shader_time_index(brw, prog, &vp->program.Base, ST_VS);
+
    /* Emit GEN4 code.
     */
    program = brw_vs_emit(brw, mem_ctx, key, &prog_data,
-                         &vp->program, prog, &program_size);
+                         &vp->program, prog, st_index, &program_size);
    if (program == NULL) {
       ralloc_free(mem_ctx);
       return false;
diff --git a/src/mesa/drivers/dri/i965/brw_vs.h b/src/mesa/drivers/dri/i965/brw_vs.h
index 19551c9d550..f1242f61b33 100644
--- a/src/mesa/drivers/dri/i965/brw_vs.h
+++ b/src/mesa/drivers/dri/i965/brw_vs.h
@@ -60,6 +60,7 @@ const unsigned *brw_vs_emit(struct brw_context *brw,
                             struct brw_vs_prog_data *prog_data,
                             struct gl_vertex_program *vp,
                             struct gl_shader_program *shader_prog,
+                            int shader_time_index,
                             unsigned *program_size);
 void brw_vs_debug_recompile(struct brw_context *brw,
                             struct gl_shader_program *prog,
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 81a1d90bb60..4d5e7f67bd6 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -224,8 +224,14 @@ brw_codegen_wm_prog(struct brw_context *brw,
    if (unlikely(INTEL_DEBUG & DEBUG_WM))
       brw_dump_ir("fragment", prog, &fs->base, &fp->program.Base);
 
+   int st_index8 = -1, st_index16 = -1;
+   if (INTEL_DEBUG & DEBUG_SHADER_TIME) {
+      st_index8 = brw_get_shader_time_index(brw, prog, &fp->program.Base, ST_FS8);
+      st_index16 = brw_get_shader_time_index(brw, prog, &fp->program.Base, ST_FS16);
+   }
+
    program = brw_wm_fs_emit(brw, mem_ctx, key, &prog_data,
-                            &fp->program, prog, &program_size);
+                            &fp->program, prog, st_index8, st_index16, &program_size);
    if (program == NULL) {
       ralloc_free(mem_ctx);
       return false;
diff --git a/src/mesa/drivers/dri/i965/brw_wm.h b/src/mesa/drivers/dri/i965/brw_wm.h
index 77b83b0a3f8..6ee22b2f907 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.h
+++ b/src/mesa/drivers/dri/i965/brw_wm.h
@@ -72,6 +72,8 @@ const unsigned *brw_wm_fs_emit(struct brw_context *brw,
                                struct brw_wm_prog_data *prog_data,
                                struct gl_fragment_program *fp,
                                struct gl_shader_program *prog,
+                               int shader_time_index8,
+                               int shader_time_index16,
                                unsigned *final_assembly_size);
 
 GLboolean brw_link_shader(struct gl_context *ctx, struct gl_shader_program *prog);