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mesa/st: only update samplers for stages that have changed

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Might help reduce cpu for some apps that use sso.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2017-04-11 11:05:22 +10:00
parent f30f575e7b
commit fbcd709a34
4 changed files with 102 additions and 36 deletions
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6
src/mesa/state_tracker/st_atom.h
View file

@ -83,7 +83,11 @@ enum {
#undef ST_STATE
/* Combined state flags. */
#define ST_NEW_SAMPLERS (ST_NEW_RENDER_SAMPLERS | \
#define ST_NEW_SAMPLERS (ST_NEW_VS_SAMPLERS | \
ST_NEW_TCS_SAMPLERS | \
ST_NEW_TES_SAMPLERS | \
ST_NEW_GS_SAMPLERS | \
ST_NEW_FS_SAMPLERS | \
ST_NEW_CS_SAMPLERS)
#define ST_NEW_FRAMEBUFFER (ST_NEW_FB_STATE | \

8
src/mesa/state_tracker/st_atom_list.h
View file

@ -22,7 +22,11 @@ ST_STATE(ST_NEW_TCS_SAMPLER_VIEWS, st_update_tessctrl_texture)
ST_STATE(ST_NEW_TES_SAMPLER_VIEWS, st_update_tesseval_texture)
/* Non-compute samplers. */
ST_STATE(ST_NEW_RENDER_SAMPLERS, st_update_sampler) /* depends on update_*_texture for swizzle */
ST_STATE(ST_NEW_VS_SAMPLERS, st_update_vertex_sampler) /* depends on update_*_texture for swizzle */
ST_STATE(ST_NEW_TCS_SAMPLERS, st_update_tessctrl_sampler) /* depends on update_*_texture for swizzle */
ST_STATE(ST_NEW_TES_SAMPLERS, st_update_tesseval_sampler) /* depends on update_*_texture for swizzle */
ST_STATE(ST_NEW_GS_SAMPLERS, st_update_geometry_sampler) /* depends on update_*_texture for swizzle */
ST_STATE(ST_NEW_FS_SAMPLERS, st_update_fragment_sampler) /* depends on update_*_texture for swizzle */
ST_STATE(ST_NEW_VS_IMAGES, st_bind_vs_images)
ST_STATE(ST_NEW_TCS_IMAGES, st_bind_tcs_images)
@ -67,7 +71,7 @@ ST_STATE(ST_NEW_VERTEX_ARRAYS, st_update_array)
/* Compute states must be last. */
ST_STATE(ST_NEW_CS_STATE, st_update_cp)
ST_STATE(ST_NEW_CS_SAMPLER_VIEWS, st_update_compute_texture)
ST_STATE(ST_NEW_CS_SAMPLERS, st_update_sampler) /* depends on update_compute_texture for swizzle */
ST_STATE(ST_NEW_CS_SAMPLERS, st_update_compute_sampler) /* depends on update_compute_texture for swizzle */
ST_STATE(ST_NEW_CS_CONSTANTS, st_update_cs_constants)
ST_STATE(ST_NEW_CS_UBOS, st_bind_cs_ubos)
ST_STATE(ST_NEW_CS_ATOMICS, st_bind_cs_atomics)

110
src/mesa/state_tracker/st_atom_sampler.c
View file

@ -317,23 +317,55 @@ update_shader_samplers(struct st_context *st,
static void
update_samplers(struct st_context *st)
update_vertex_samplers(struct st_context *st)
{
const struct gl_context *ctx = st->ctx;
update_shader_samplers(st,
PIPE_SHADER_FRAGMENT,
ctx->FragmentProgram._Current,
ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_FRAGMENT],
&st->state.num_samplers[PIPE_SHADER_FRAGMENT]);
update_shader_samplers(st,
PIPE_SHADER_VERTEX,
ctx->VertexProgram._Current,
ctx->Const.Program[MESA_SHADER_VERTEX].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_VERTEX],
&st->state.num_samplers[PIPE_SHADER_VERTEX]);
}
static void
update_tessctrl_samplers(struct st_context *st)
{
const struct gl_context *ctx = st->ctx;
if (ctx->TessCtrlProgram._Current) {
update_shader_samplers(st,
PIPE_SHADER_TESS_CTRL,
ctx->TessCtrlProgram._Current,
ctx->Const.Program[MESA_SHADER_TESS_CTRL].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_TESS_CTRL],
&st->state.num_samplers[PIPE_SHADER_TESS_CTRL]);
}
}
static void
update_tesseval_samplers(struct st_context *st)
{
const struct gl_context *ctx = st->ctx;
if (ctx->TessEvalProgram._Current) {
update_shader_samplers(st,
PIPE_SHADER_TESS_EVAL,
ctx->TessEvalProgram._Current,
ctx->Const.Program[MESA_SHADER_TESS_EVAL].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_TESS_EVAL],
&st->state.num_samplers[PIPE_SHADER_TESS_EVAL]);
}
}
static void
update_geometry_samplers(struct st_context *st)
{
const struct gl_context *ctx = st->ctx;
if (ctx->GeometryProgram._Current) {
update_shader_samplers(st,
@ -343,22 +375,28 @@ update_samplers(struct st_context *st)
st->state.samplers[PIPE_SHADER_GEOMETRY],
&st->state.num_samplers[PIPE_SHADER_GEOMETRY]);
}
if (ctx->TessCtrlProgram._Current) {
update_shader_samplers(st,
PIPE_SHADER_TESS_CTRL,
ctx->TessCtrlProgram._Current,
ctx->Const.Program[MESA_SHADER_TESS_CTRL].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_TESS_CTRL],
&st->state.num_samplers[PIPE_SHADER_TESS_CTRL]);
}
if (ctx->TessEvalProgram._Current) {
update_shader_samplers(st,
PIPE_SHADER_TESS_EVAL,
ctx->TessEvalProgram._Current,
ctx->Const.Program[MESA_SHADER_TESS_EVAL].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_TESS_EVAL],
&st->state.num_samplers[PIPE_SHADER_TESS_EVAL]);
}
}
static void
update_fragment_samplers(struct st_context *st)
{
const struct gl_context *ctx = st->ctx;
update_shader_samplers(st,
PIPE_SHADER_FRAGMENT,
ctx->FragmentProgram._Current,
ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits,
st->state.samplers[PIPE_SHADER_FRAGMENT],
&st->state.num_samplers[PIPE_SHADER_FRAGMENT]);
}
static void
update_compute_samplers(struct st_context *st)
{
const struct gl_context *ctx = st->ctx;
if (ctx->ComputeProgram._Current) {
update_shader_samplers(st,
PIPE_SHADER_COMPUTE,
@ -370,6 +408,26 @@ update_samplers(struct st_context *st)
}
const struct st_tracked_state st_update_sampler = {
update_samplers /* update */
const struct st_tracked_state st_update_vertex_sampler = {
update_vertex_samplers /* update */
};
const struct st_tracked_state st_update_tessctrl_sampler = {
update_tessctrl_samplers /* update */
};
const struct st_tracked_state st_update_tesseval_sampler = {
update_tesseval_samplers /* update */
};
const struct st_tracked_state st_update_geometry_sampler = {
update_geometry_samplers /* update */
};
const struct st_tracked_state st_update_fragment_sampler = {
update_fragment_samplers /* update */
};
const struct st_tracked_state st_update_compute_sampler = {
update_compute_samplers /* update */
};

14
src/mesa/state_tracker/st_program.c
View file

@ -112,7 +112,7 @@ st_set_prog_affected_state_flags(struct gl_program *prog)
set_affected_state_flags(states, prog,
ST_NEW_VS_CONSTANTS,
ST_NEW_VS_SAMPLER_VIEWS,
ST_NEW_RENDER_SAMPLERS,
ST_NEW_VS_SAMPLERS,
ST_NEW_VS_IMAGES,
ST_NEW_VS_UBOS,
ST_NEW_VS_SSBOS,
@ -127,7 +127,7 @@ st_set_prog_affected_state_flags(struct gl_program *prog)
set_affected_state_flags(states, prog,
ST_NEW_TCS_CONSTANTS,
ST_NEW_TCS_SAMPLER_VIEWS,
ST_NEW_RENDER_SAMPLERS,
ST_NEW_TCS_SAMPLERS,
ST_NEW_TCS_IMAGES,
ST_NEW_TCS_UBOS,
ST_NEW_TCS_SSBOS,
@ -143,7 +143,7 @@ st_set_prog_affected_state_flags(struct gl_program *prog)
set_affected_state_flags(states, prog,
ST_NEW_TES_CONSTANTS,
ST_NEW_TES_SAMPLER_VIEWS,
ST_NEW_RENDER_SAMPLERS,
ST_NEW_TES_SAMPLERS,
ST_NEW_TES_IMAGES,
ST_NEW_TES_UBOS,
ST_NEW_TES_SSBOS,
@ -159,7 +159,7 @@ st_set_prog_affected_state_flags(struct gl_program *prog)
set_affected_state_flags(states, prog,
ST_NEW_GS_CONSTANTS,
ST_NEW_GS_SAMPLER_VIEWS,
ST_NEW_RENDER_SAMPLERS,
ST_NEW_GS_SAMPLERS,
ST_NEW_GS_IMAGES,
ST_NEW_GS_UBOS,
ST_NEW_GS_SSBOS,
@ -177,7 +177,7 @@ st_set_prog_affected_state_flags(struct gl_program *prog)
set_affected_state_flags(states, prog,
ST_NEW_FS_CONSTANTS,
ST_NEW_FS_SAMPLER_VIEWS,
ST_NEW_RENDER_SAMPLERS,
ST_NEW_FS_SAMPLERS,
ST_NEW_FS_IMAGES,
ST_NEW_FS_UBOS,
ST_NEW_FS_SSBOS,
@ -754,12 +754,12 @@ st_translate_fragment_program(struct st_context *st,
if (stfp->ati_fs) {
/* Just set them for ATI_fs unconditionally. */
stfp->affected_states |= ST_NEW_FS_SAMPLER_VIEWS |
ST_NEW_RENDER_SAMPLERS;
ST_NEW_FS_SAMPLERS;
} else {
/* ARB_fp */
if (stfp->Base.SamplersUsed)
stfp->affected_states |= ST_NEW_FS_SAMPLER_VIEWS |
ST_NEW_RENDER_SAMPLERS;
ST_NEW_FS_SAMPLERS;
}
}