From c323d5b8096cec3251c7a4a4269f0f7570fb274f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Tue, 2 Aug 2016 16:40:50 +0200 Subject: st/mesa: when changing shaders, only dirty states that are affected by them MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This reduces the amount of state processing that has no effect. Tested-by: Edmondo Tommasina Reviewed-by: Nicolai Hähnle --- src/mesa/state_tracker/st_atom.c | 78 ++++++++++++++++++++++++++------- src/mesa/state_tracker/st_atom.h | 72 ++---------------------------- src/mesa/state_tracker/st_cb_feedback.c | 6 ++- src/mesa/state_tracker/st_cb_program.c | 14 +++--- 4 files changed, 79 insertions(+), 91 deletions(-) (limited to 'src/mesa/state_tracker') diff --git a/src/mesa/state_tracker/st_atom.c b/src/mesa/state_tracker/st_atom.c index 9985168..dddc5ff 100644 --- a/src/mesa/state_tracker/st_atom.c +++ b/src/mesa/state_tracker/st_atom.c @@ -63,22 +63,58 @@ void st_destroy_atoms( struct st_context *st ) static void check_program_state( struct st_context *st ) { struct gl_context *ctx = st->ctx; + struct st_vertex_program *old_vp = st->vp; + struct st_tessctrl_program *old_tcp = st->tcp; + struct st_tesseval_program *old_tep = st->tep; + struct st_geometry_program *old_gp = st->gp; + struct st_fragment_program *old_fp = st->fp; + + struct gl_vertex_program *new_vp = ctx->VertexProgram._Current; + struct gl_tess_ctrl_program *new_tcp = ctx->TessCtrlProgram._Current; + struct gl_tess_eval_program *new_tep = ctx->TessEvalProgram._Current; + struct gl_geometry_program *new_gp = ctx->GeometryProgram._Current; + struct gl_fragment_program *new_fp = ctx->FragmentProgram._Current; + uint64_t dirty = 0; + + /* Flag states used by both new and old shaders to unbind shader resources + * properly when transitioning to shaders that don't use them. + */ + if (unlikely(new_vp != &old_vp->Base)) { + if (old_vp) + dirty |= old_vp->affected_states; + if (new_vp) + dirty |= ST_NEW_VERTEX_PROGRAM(st, st_vertex_program(new_vp)); + } - if (ctx->VertexProgram._Current != &st->vp->Base) - st->dirty |= ST_NEW_VERTEX_PROGRAM(st); - - if (ctx->FragmentProgram._Current != &st->fp->Base) - st->dirty |= ST_NEW_FRAGMENT_PROGRAM; + if (unlikely(new_tcp != &old_tcp->Base)) { + if (old_tcp) + dirty |= old_tcp->affected_states; + if (new_tcp) + dirty |= st_tessctrl_program(new_tcp)->affected_states; + } - if (ctx->GeometryProgram._Current != &st->gp->Base) - st->dirty |= ST_NEW_GEOMETRY_PROGRAM; + if (unlikely(new_tep != &old_tep->Base)) { + if (old_tep) + dirty |= old_tep->affected_states; + if (new_tep) + dirty |= st_tesseval_program(new_tep)->affected_states; + } - if (ctx->TessCtrlProgram._Current != &st->tcp->Base) - st->dirty |= ST_NEW_TESSCTRL_PROGRAM; + if (unlikely(new_gp != &old_gp->Base)) { + if (old_gp) + dirty |= old_gp->affected_states; + if (new_gp) + dirty |= st_geometry_program(new_gp)->affected_states; + } - if (ctx->TessEvalProgram._Current != &st->tep->Base) - st->dirty |= ST_NEW_TESSEVAL_PROGRAM; + if (unlikely(new_fp != &old_fp->Base)) { + if (old_fp) + dirty |= old_fp->affected_states; + if (new_fp) + dirty |= st_fragment_program(new_fp)->affected_states; + } + st->dirty |= dirty; st->gfx_shaders_may_be_dirty = false; } @@ -86,6 +122,7 @@ static void check_attrib_edgeflag(struct st_context *st) { const struct gl_client_array **arrays = st->ctx->Array._DrawArrays; GLboolean vertdata_edgeflags, edgeflag_culls_prims, edgeflags_enabled; + struct gl_vertex_program *vp = st->ctx->VertexProgram._Current; if (!arrays) return; @@ -97,7 +134,8 @@ static void check_attrib_edgeflag(struct st_context *st) arrays[VERT_ATTRIB_EDGEFLAG]->StrideB != 0; if (vertdata_edgeflags != st->vertdata_edgeflags) { st->vertdata_edgeflags = vertdata_edgeflags; - st->dirty |= ST_NEW_VERTEX_PROGRAM(st); + if (vp) + st->dirty |= ST_NEW_VERTEX_PROGRAM(st, st_vertex_program(vp)); } edgeflag_culls_prims = edgeflags_enabled && !vertdata_edgeflags && @@ -134,13 +172,23 @@ void st_validate_state( struct st_context *st, enum st_pipeline pipeline ) pipeline_mask = ST_PIPELINE_RENDER_STATE_MASK; break; - case ST_PIPELINE_COMPUTE: - if (ctx->ComputeProgram._Current != &st->cp->Base) - st->dirty |= ST_NEW_COMPUTE_PROGRAM; + + case ST_PIPELINE_COMPUTE: { + struct st_compute_program *old_cp = st->cp; + struct gl_compute_program *new_cp = ctx->ComputeProgram._Current; + + if (new_cp != &old_cp->Base) { + if (old_cp) + st->dirty |= old_cp->affected_states; + assert(new_cp); + st->dirty |= st_compute_program(new_cp)->affected_states; + } st->compute_shader_may_be_dirty = false; pipeline_mask = ST_PIPELINE_COMPUTE_STATE_MASK; break; + } + default: unreachable("Invalid pipeline specified"); } diff --git a/src/mesa/state_tracker/st_atom.h b/src/mesa/state_tracker/st_atom.h index cce9910..c206343 100644 --- a/src/mesa/state_tracker/st_atom.h +++ b/src/mesa/state_tracker/st_atom.h @@ -88,72 +88,9 @@ enum { ST_NEW_SAMPLE_MASK | \ ST_NEW_SAMPLE_SHADING) -#define ST_NEW_VERTEX_PROGRAM(st) (ST_NEW_VS_STATE | \ - ST_NEW_VS_SAMPLER_VIEWS | \ - ST_NEW_VS_IMAGES | \ - ST_NEW_VS_CONSTANTS | \ - ST_NEW_VS_UBOS | \ - ST_NEW_VS_ATOMICS | \ - ST_NEW_VS_SSBOS | \ - ST_NEW_VERTEX_ARRAYS | \ - (st_user_clip_planes_enabled(st->ctx) ? \ - ST_NEW_CLIP_STATE : 0) | \ - ST_NEW_RASTERIZER | \ - ST_NEW_RENDER_SAMPLERS) - -#define ST_NEW_TCS_RESOURCES (ST_NEW_TCS_SAMPLER_VIEWS | \ - ST_NEW_TCS_IMAGES | \ - ST_NEW_TCS_CONSTANTS | \ - ST_NEW_TCS_UBOS | \ - ST_NEW_TCS_ATOMICS | \ - ST_NEW_TCS_SSBOS) - -#define ST_NEW_TESSCTRL_PROGRAM (ST_NEW_TCS_STATE | \ - ST_NEW_TCS_RESOURCES | \ - ST_NEW_RENDER_SAMPLERS) - -#define ST_NEW_TES_RESOURCES (ST_NEW_TES_SAMPLER_VIEWS | \ - ST_NEW_TES_IMAGES | \ - ST_NEW_TES_CONSTANTS | \ - ST_NEW_TES_UBOS | \ - ST_NEW_TES_ATOMICS | \ - ST_NEW_TES_SSBOS) - -#define ST_NEW_TESSEVAL_PROGRAM (ST_NEW_TES_STATE | \ - ST_NEW_TES_RESOURCES | \ - ST_NEW_RASTERIZER | \ - ST_NEW_RENDER_SAMPLERS) - -#define ST_NEW_GS_RESOURCES (ST_NEW_GS_SAMPLER_VIEWS | \ - ST_NEW_GS_IMAGES | \ - ST_NEW_GS_CONSTANTS | \ - ST_NEW_GS_UBOS | \ - ST_NEW_GS_ATOMICS | \ - ST_NEW_GS_SSBOS) - -#define ST_NEW_GEOMETRY_PROGRAM (ST_NEW_GS_STATE | \ - ST_NEW_GS_RESOURCES | \ - ST_NEW_RASTERIZER | \ - ST_NEW_RENDER_SAMPLERS) - -#define ST_NEW_FRAGMENT_PROGRAM (ST_NEW_FS_STATE | \ - ST_NEW_FS_SAMPLER_VIEWS | \ - ST_NEW_FS_IMAGES | \ - ST_NEW_FS_CONSTANTS | \ - ST_NEW_FS_UBOS | \ - ST_NEW_FS_ATOMICS | \ - ST_NEW_FS_SSBOS | \ - ST_NEW_SAMPLE_SHADING | \ - ST_NEW_RENDER_SAMPLERS) - -#define ST_NEW_COMPUTE_PROGRAM (ST_NEW_CS_STATE | \ - ST_NEW_CS_SAMPLER_VIEWS | \ - ST_NEW_CS_IMAGES | \ - ST_NEW_CS_CONSTANTS | \ - ST_NEW_CS_UBOS | \ - ST_NEW_CS_ATOMICS | \ - ST_NEW_CS_SSBOS | \ - ST_NEW_CS_SAMPLERS) +#define ST_NEW_VERTEX_PROGRAM(st, p) (p->affected_states | \ + (st_user_clip_planes_enabled(st->ctx) ? \ + ST_NEW_CLIP_STATE : 0)) #define ST_NEW_CONSTANTS (ST_NEW_VS_CONSTANTS | \ ST_NEW_TCS_CONSTANTS | \ @@ -199,8 +136,7 @@ enum { /* All state flags within each group: */ #define ST_PIPELINE_RENDER_STATE_MASK (ST_NEW_CS_STATE - 1) -#define ST_PIPELINE_COMPUTE_STATE_MASK (ST_NEW_COMPUTE_PROGRAM | \ - ST_NEW_CS_SAMPLERS) +#define ST_PIPELINE_COMPUTE_STATE_MASK (0xffllu << ST_NEW_CS_STATE_INDEX) #define ST_ALL_STATES_MASK (ST_PIPELINE_RENDER_STATE_MASK | \ ST_PIPELINE_COMPUTE_STATE_MASK) diff --git a/src/mesa/state_tracker/st_cb_feedback.c b/src/mesa/state_tracker/st_cb_feedback.c index db682cc..d624d9f 100644 --- a/src/mesa/state_tracker/st_cb_feedback.c +++ b/src/mesa/state_tracker/st_cb_feedback.c @@ -46,6 +46,7 @@ #include "st_context.h" #include "st_draw.h" #include "st_cb_feedback.h" +#include "st_program.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -291,13 +292,16 @@ st_RenderMode(struct gl_context *ctx, GLenum newMode ) vbo_set_draw_func(ctx, st_feedback_draw_vbo); } else { + struct gl_vertex_program *vp = st->ctx->VertexProgram._Current; + if (!st->feedback_stage) st->feedback_stage = draw_glfeedback_stage(ctx, draw); draw_set_rasterize_stage(draw, st->feedback_stage); /* Plug in new vbo draw function */ vbo_set_draw_func(ctx, st_feedback_draw_vbo); /* need to generate/use a vertex program that emits pos/color/tex */ - st->dirty |= ST_NEW_VERTEX_PROGRAM(st); + if (vp) + st->dirty |= ST_NEW_VERTEX_PROGRAM(st, st_vertex_program(vp)); } } diff --git a/src/mesa/state_tracker/st_cb_program.c b/src/mesa/state_tracker/st_cb_program.c index 1783a1c..1fd5019 100644 --- a/src/mesa/state_tracker/st_cb_program.c +++ b/src/mesa/state_tracker/st_cb_program.c @@ -194,7 +194,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->fp == stfp) - st->dirty |= ST_NEW_FRAGMENT_PROGRAM; + st->dirty |= stfp->affected_states; } else if (target == GL_GEOMETRY_PROGRAM_NV) { struct st_geometry_program *stgp = (struct st_geometry_program *) prog; @@ -205,7 +205,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->gp == stgp) - st->dirty |= ST_NEW_GEOMETRY_PROGRAM; + st->dirty |= stgp->affected_states; } else if (target == GL_VERTEX_PROGRAM_ARB) { struct st_vertex_program *stvp = (struct st_vertex_program *) prog; @@ -215,7 +215,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->vp == stvp) - st->dirty |= ST_NEW_VERTEX_PROGRAM(st); + st->dirty |= ST_NEW_VERTEX_PROGRAM(st, stvp); } else if (target == GL_TESS_CONTROL_PROGRAM_NV) { struct st_tessctrl_program *sttcp = @@ -227,7 +227,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->tcp == sttcp) - st->dirty |= ST_NEW_TESSCTRL_PROGRAM; + st->dirty |= sttcp->affected_states; } else if (target == GL_TESS_EVALUATION_PROGRAM_NV) { struct st_tesseval_program *sttep = @@ -239,7 +239,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->tep == sttep) - st->dirty |= ST_NEW_TESSEVAL_PROGRAM; + st->dirty |= sttep->affected_states; } else if (target == GL_COMPUTE_PROGRAM_NV) { struct st_compute_program *stcp = @@ -250,7 +250,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->cp == stcp) - st->dirty |= ST_NEW_COMPUTE_PROGRAM; + st->dirty |= stcp->affected_states; } else if (target == GL_FRAGMENT_SHADER_ATI) { assert(prog); @@ -266,7 +266,7 @@ st_program_string_notify( struct gl_context *ctx, return false; if (st->fp == stfp) - st->dirty |= ST_NEW_FRAGMENT_PROGRAM; + st->dirty |= stfp->affected_states; } if (ST_DEBUG & DEBUG_PRECOMPILE || -- cgit v1.1