From a7fa203f0d645bdb06b3cb345ab1a0ccf4e62fe3 Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Fri, 8 Apr 2011 18:06:35 -0700 Subject: [PATCH] i965: Remove hint_gs_always and resulting dead code Reviewed-by: Eric Anholt Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_gs.c | 52 ++++++++------------------------- src/mesa/drivers/dri/i965/brw_gs.h | 5 +--- src/mesa/drivers/dri/i965/brw_gs_emit.c | 32 -------------------- 3 files changed, 13 insertions(+), 76 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_gs.c b/src/mesa/drivers/dri/i965/brw_gs.c index 70c451d..14ee676 100644 --- a/src/mesa/drivers/dri/i965/brw_gs.c +++ b/src/mesa/drivers/dri/i965/brw_gs.c @@ -83,45 +83,23 @@ static void compile_gs_prog( struct brw_context *brw, /* Note that primitives which don't require a GS program have * already been weeded out by this stage: */ + + /* Gen6: VF has already converted into polygon, and LINELOOP is + * converted to LINESTRIP at the beginning of the 3D pipeline. + */ + if (intel->gen == 6) + return; + switch (key->primitive) { case GL_QUADS: - /* Gen6: VF has already converted into polygon. */ - if (intel->gen == 6) - return; brw_gs_quads( &c, key ); break; case GL_QUAD_STRIP: - if (intel->gen == 6) - return; brw_gs_quad_strip( &c, key ); break; case GL_LINE_LOOP: - /* Gen6: LINELOOP is converted to LINESTRIP at the beginning of the 3D pipeline */ - if (intel->gen == 6) - return; brw_gs_lines( &c ); break; - case GL_LINES: - if (key->hint_gs_always) - brw_gs_lines( &c ); - else { - return; - } - break; - case GL_TRIANGLES: - if (key->hint_gs_always) - brw_gs_tris( &c ); - else { - return; - } - break; - case GL_POINTS: - if (key->hint_gs_always) - brw_gs_points( &c ); - else { - return; - } - break; default: return; } @@ -170,7 +148,6 @@ static void populate_key( struct brw_context *brw, { struct gl_context *ctx = &brw->intel.ctx; struct intel_context *intel = &brw->intel; - int prim_gs_always; memset(key, 0, sizeof(*key)); @@ -180,8 +157,6 @@ static void populate_key( struct brw_context *brw, /* BRW_NEW_PRIMITIVE */ key->primitive = gs_prim[brw->primitive]; - key->hint_gs_always = 0; /* debug code? */ - /* _NEW_LIGHT */ key->pv_first = (ctx->Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION); if (key->primitive == GL_QUADS && ctx->Light.ShadeModel != GL_FLAT) { @@ -191,14 +166,11 @@ static void populate_key( struct brw_context *brw, key->pv_first = GL_TRUE; } - if (intel->gen == 6) - prim_gs_always = 0; - else - prim_gs_always = brw->primitive == GL_QUADS || - brw->primitive == GL_QUAD_STRIP || - brw->primitive == GL_LINE_LOOP; - - key->need_gs_prog = (key->hint_gs_always || prim_gs_always); + key->need_gs_prog = (intel->gen == 6) + ? 0 + : (brw->primitive == GL_QUADS || + brw->primitive == GL_QUAD_STRIP || + brw->primitive == GL_LINE_LOOP); } /* Calculate interpolants for triangle and line rasterization. diff --git a/src/mesa/drivers/dri/i965/brw_gs.h b/src/mesa/drivers/dri/i965/brw_gs.h index 7e35310..c33528e 100644 --- a/src/mesa/drivers/dri/i965/brw_gs.h +++ b/src/mesa/drivers/dri/i965/brw_gs.h @@ -42,10 +42,9 @@ struct brw_gs_prog_key { GLbitfield64 attrs; GLuint primitive:4; - GLuint hint_gs_always:1; GLuint pv_first:1; GLuint need_gs_prog:1; - GLuint pad:25; + GLuint pad:26; }; struct brw_gs_compile { @@ -70,8 +69,6 @@ struct brw_gs_compile { void brw_gs_quads( struct brw_gs_compile *c, struct brw_gs_prog_key *key ); void brw_gs_quad_strip( struct brw_gs_compile *c, struct brw_gs_prog_key *key ); -void brw_gs_tris( struct brw_gs_compile *c ); void brw_gs_lines( struct brw_gs_compile *c ); -void brw_gs_points( struct brw_gs_compile *c ); #endif diff --git a/src/mesa/drivers/dri/i965/brw_gs_emit.c b/src/mesa/drivers/dri/i965/brw_gs_emit.c index e1f751f..3bb526b 100644 --- a/src/mesa/drivers/dri/i965/brw_gs_emit.c +++ b/src/mesa/drivers/dri/i965/brw_gs_emit.c @@ -193,19 +193,6 @@ void brw_gs_quad_strip( struct brw_gs_compile *c, struct brw_gs_prog_key *key ) } } -void brw_gs_tris( struct brw_gs_compile *c ) -{ - struct intel_context *intel = &c->func.brw->intel; - - brw_gs_alloc_regs(c, 3); - - if (intel->needs_ff_sync) - brw_gs_ff_sync(c, 1); - brw_gs_emit_vue(c, c->reg.vertex[0], 0, ((_3DPRIM_TRILIST << 2) | R02_PRIM_START)); - brw_gs_emit_vue(c, c->reg.vertex[1], 0, (_3DPRIM_TRILIST << 2)); - brw_gs_emit_vue(c, c->reg.vertex[2], 1, ((_3DPRIM_TRILIST << 2) | R02_PRIM_END)); -} - void brw_gs_lines( struct brw_gs_compile *c ) { struct intel_context *intel = &c->func.brw->intel; @@ -217,22 +204,3 @@ void brw_gs_lines( struct brw_gs_compile *c ) brw_gs_emit_vue(c, c->reg.vertex[0], 0, ((_3DPRIM_LINESTRIP << 2) | R02_PRIM_START)); brw_gs_emit_vue(c, c->reg.vertex[1], 1, ((_3DPRIM_LINESTRIP << 2) | R02_PRIM_END)); } - -void brw_gs_points( struct brw_gs_compile *c ) -{ - struct intel_context *intel = &c->func.brw->intel; - - brw_gs_alloc_regs(c, 1); - - if (intel->needs_ff_sync) - brw_gs_ff_sync(c, 1); - brw_gs_emit_vue(c, c->reg.vertex[0], 1, ((_3DPRIM_POINTLIST << 2) | R02_PRIM_START | R02_PRIM_END)); -} - - - - - - - - -- 2.7.4