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Revert "freedreno/a4xx: lower srgb in shader for astc textures" 

Better workaround in the following patch.

This reverts commit 899bd63ace.
This commit is contained in:
Rob Clark 2016-04-22 15:39:35 -04:00
parent 19118e6f47
commit a148300b13
7 changed files with 6 additions and 62 deletions
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3
src/gallium/drivers/freedreno/a4xx/fd4_context.h
View File

@ -85,9 +85,6 @@ struct fd4_context {
*/
uint16_t fsaturate_s, fsaturate_t, fsaturate_r;
/* bitmask of samplers which need srgb lowering in vertex/frag shader: */
uint16_t vlower_srgb, flower_srgb;
/* some state changes require a different shader variant. Keep
* track of this so we know when we need to re-emit shader state
* due to variant change. See fixup_shader_state()

11
src/gallium/drivers/freedreno/a4xx/fd4_draw.c
View File

@ -93,14 +93,12 @@ fixup_shader_state(struct fd_context *ctx, struct ir3_shader_key *key)
if (last_key->has_per_samp || key->has_per_samp) {
if ((last_key->vsaturate_s != key->vsaturate_s) ||
(last_key->vsaturate_t != key->vsaturate_t) ||
(last_key->vsaturate_r != key->vsaturate_r) ||
(last_key->vlower_srgb != key->vlower_srgb))
(last_key->vsaturate_r != key->vsaturate_r))
ctx->prog.dirty |= FD_SHADER_DIRTY_VP;
if ((last_key->fsaturate_s != key->fsaturate_s) ||
(last_key->fsaturate_t != key->fsaturate_t) ||
(last_key->fsaturate_r != key->fsaturate_r) ||
(last_key->flower_srgb != key->flower_srgb))
(last_key->fsaturate_r != key->fsaturate_r))
ctx->prog.dirty |= FD_SHADER_DIRTY_FP;
}
@ -134,16 +132,13 @@ fd4_draw_vbo(struct fd_context *ctx, const struct pipe_draw_info *info)
// ie. float16 and smaller use half, float32 use full..
.half_precision = !!(fd_mesa_debug & FD_DBG_FRAGHALF),
.ucp_enables = ctx->rasterizer->clip_plane_enable,
.has_per_samp = (fd4_ctx->fsaturate || fd4_ctx->vsaturate ||
fd4_ctx->flower_srgb || fd4_ctx->vlower_srgb),
.has_per_samp = (fd4_ctx->fsaturate || fd4_ctx->vsaturate),
.vsaturate_s = fd4_ctx->vsaturate_s,
.vsaturate_t = fd4_ctx->vsaturate_t,
.vsaturate_r = fd4_ctx->vsaturate_r,
.fsaturate_s = fd4_ctx->fsaturate_s,
.fsaturate_t = fd4_ctx->fsaturate_t,
.fsaturate_r = fd4_ctx->fsaturate_r,
.vlower_srgb = fd4_ctx->vlower_srgb,
.flower_srgb = fd4_ctx->flower_srgb,
},
.rasterflat = ctx->rasterizer->flatshade,
.sprite_coord_enable = ctx->rasterizer->sprite_coord_enable,

45
src/gallium/drivers/freedreno/a4xx/fd4_texture.c
View File

@ -209,13 +209,6 @@ tex_type(unsigned target)
}
}
static bool
use_srgb_lowering(struct pipe_context *pctx, enum pipe_format format)
{
return (fd_screen(pctx->screen)->gpu_id == 420) &&
(util_format_description(format)->layout == UTIL_FORMAT_LAYOUT_ASTC);
}
static struct pipe_sampler_view *
fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
const struct pipe_sampler_view *cso)
@ -240,12 +233,8 @@ fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
fd4_tex_swiz(cso->format, cso->swizzle_r, cso->swizzle_g,
cso->swizzle_b, cso->swizzle_a);
if (util_format_is_srgb(cso->format)) {
if (use_srgb_lowering(pctx, cso->format))
so->lower_srgb = true;
else
so->texconst0 |= A4XX_TEX_CONST_0_SRGB;
}
if (util_format_is_srgb(cso->format))
so->texconst0 |= A4XX_TEX_CONST_0_SRGB;
if (cso->target == PIPE_BUFFER) {
unsigned elements = cso->u.buf.last_element -
@ -307,39 +296,11 @@ fd4_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
return &so->base;
}
static void
fd4_set_sampler_views(struct pipe_context *pctx, unsigned shader,
unsigned start, unsigned nr,
struct pipe_sampler_view **views)
{
struct fd_context *ctx = fd_context(pctx);
struct fd4_context *fd4_ctx = fd4_context(ctx);
uint16_t lower_srgb = 0;
unsigned i;
for (i = 0; i < nr; i++) {
if (views[i]) {
struct fd4_pipe_sampler_view *view =
fd4_pipe_sampler_view(views[i]);
if (view->lower_srgb)
lower_srgb |= (1 << i);
}
}
fd_set_sampler_views(pctx, shader, start, nr, views);
if (shader == PIPE_SHADER_FRAGMENT) {
fd4_ctx->flower_srgb = lower_srgb;
} else if (shader == PIPE_SHADER_VERTEX) {
fd4_ctx->vlower_srgb = lower_srgb;
}
}
void
fd4_texture_init(struct pipe_context *pctx)
{
pctx->create_sampler_state = fd4_sampler_state_create;
pctx->bind_sampler_states = fd4_sampler_states_bind;
pctx->create_sampler_view = fd4_sampler_view_create;
pctx->set_sampler_views = fd4_set_sampler_views;
pctx->set_sampler_views = fd_set_sampler_views;
}

1
src/gallium/drivers/freedreno/a4xx/fd4_texture.h
View File

@ -53,7 +53,6 @@ struct fd4_pipe_sampler_view {
struct pipe_sampler_view base;
uint32_t texconst0, texconst1, texconst2, texconst3, texconst4;
uint32_t offset;
bool lower_srgb;
};
static inline struct fd4_pipe_sampler_view *

3
src/gallium/drivers/freedreno/ir3/ir3_nir.c
View File

@ -58,7 +58,6 @@ ir3_key_lowers_nir(const struct ir3_shader_key *key)
{
return key->fsaturate_s | key->fsaturate_t | key->fsaturate_r |
key->vsaturate_s | key->vsaturate_t | key->vsaturate_r |
key->vlower_srgb | key->flower_srgb |
key->ucp_enables | key->color_two_side;
}
@ -86,13 +85,11 @@ ir3_optimize_nir(struct ir3_shader *shader, nir_shader *s,
tex_options.saturate_s = key->fsaturate_s;
tex_options.saturate_t = key->fsaturate_t;
tex_options.saturate_r = key->fsaturate_r;
tex_options.lower_srgb = key->flower_srgb;
break;
case SHADER_VERTEX:
tex_options.saturate_s = key->vsaturate_s;
tex_options.saturate_t = key->vsaturate_t;
tex_options.saturate_r = key->vsaturate_r;
tex_options.lower_srgb = key->vlower_srgb;
break;
}
}

2
src/gallium/drivers/freedreno/ir3/ir3_shader.c
View File

@ -223,7 +223,6 @@ ir3_shader_variant(struct ir3_shader *shader, struct ir3_shader_key key)
key.vsaturate_s = 0;
key.vsaturate_t = 0;
key.vsaturate_r = 0;
key.vlower_srgb = 0;
}
break;
case SHADER_VERTEX:
@ -234,7 +233,6 @@ ir3_shader_variant(struct ir3_shader *shader, struct ir3_shader_key key)
key.fsaturate_s = 0;
key.fsaturate_t = 0;
key.fsaturate_r = 0;
key.flower_srgb = 0;
}
break;
}

3
src/gallium/drivers/freedreno/ir3/ir3_shader.h
View File

@ -104,9 +104,6 @@ struct ir3_shader_key {
* shader:
*/
uint16_t fsaturate_s, fsaturate_t, fsaturate_r;
/* bitmask of samplers which need srgb->linear lowering: */
uint16_t vlower_srgb, flower_srgb;
};
static inline bool