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

Better workaround in the following patch.

This reverts commit 899bd63acefd49a668e11c42d2ad92fa55aa157d.

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_context.h b/src/gallium/drivers/freedreno/a4xx/fd4_context.h
index a08c3c3119b1d2368bc2df172b45d2602a4e7ac5..8996de932b8576bef9a15aca3d1cc4fbc99ea7be 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_context.h
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_context.h
@@ -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()

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_draw.c b/src/gallium/drivers/freedreno/a4xx/fd4_draw.c
index a0866261fcb263dfc33bd873dcfb505ecc2680c0..e874d223187549601ab5c8ea8dd7651effaa9430 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_draw.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_draw.c
@@ -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,

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_texture.c b/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
index eee7a39adfd9ab97b3e883ca95537a5c7767476a..38348580e2169c940b5c2f69bcd2e55106d8347c 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_texture.c
@@ -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;
 }

diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_texture.h b/src/gallium/drivers/freedreno/a4xx/fd4_texture.h
index af2140db504b4fc9faccd0b9fa95c9ef0abbcd48..6ca34ade60db3043148f47bb41c200efcd9c9c08 100644 (file)
--- a/src/gallium/drivers/freedreno/a4xx/fd4_texture.h
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_texture.h
@@ -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 *

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
index 7836789de8ffb2c2c093dcd427c57282ccf97a10..897b3b963becd2dd98d1f2d7501790451d9bb5bc 100644 (file)
--- a/src/gallium/drivers/freedreno/ir3/ir3_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
@@ -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;
                }
        }

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.c b/src/gallium/drivers/freedreno/ir3/ir3_shader.c
index 3d38088510ad3a9ec96667885f8322a174601b6e..c05b52e7a5e1627754ec388a6bfd87b40cfa5f6d 100644 (file)
--- a/src/gallium/drivers/freedreno/ir3/ir3_shader.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.c
@@ -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;
        }

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.h b/src/gallium/drivers/freedreno/ir3/ir3_shader.h
index 82cde51e635a50790a358de6dc3396fd9fd656ac..c89dc29ff08784956934e611e66b91aa9cec3f94 100644 (file)
--- a/src/gallium/drivers/freedreno/ir3/ir3_shader.h
+++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.h
@@ -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