Attachment 136800 Details for Bug 104487 – hack patch from Jason that may help

[patch] hack patch from Jason that may help

portal-hack.diff (text/plain), 1.90 KB, created by Kenneth Graunke on 2018-01-17 08:13:25 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Kenneth Graunke

Created: 2018-01-17 08:13:25 UTC

Size: 1.90 KB

patch

obsolete

>From 47cad5f0d6966f59ab8faf6373e42873431801f2 Mon Sep 17 00:00:00 2001
>From: Jason Ekstrand <jason.ekstrand@intel.com>
>Date: Tue, 16 Jan 2018 23:14:32 -0800
>Subject: [PATCH] HACK
>
>---
> src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 7 ++++++-
> 1 file changed, 6 insertions(+), 1 deletion(-)
>
>diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
>index adf60a8..976abe5 100644
>--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
>+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
>@@ -464,6 +464,7 @@ brw_update_texture_surface(struct gl_context *ctx,
>                            uint32_t *surf_offset,
>                            bool for_gather,
>                            bool for_txf,
>+                           bool shadow,
>                            uint32_t plane)
> {
>    struct brw_context *brw = brw_context(ctx);
>@@ -550,6 +551,9 @@ brw_update_texture_surface(struct gl_context *ctx,
>          }
>       }
> 
>+      if (shadow && format == ISL_FORMAT_R8G8B8A8_UNORM)
>+         format = ISL_FORMAT_R32_FLOAT;
>+
>       if (obj->StencilSampling && firstImage->_BaseFormat == GL_DEPTH_STENCIL) {
>          if (devinfo->gen <= 7) {
>             assert(mt->r8stencil_mt && !mt->stencil_mt->r8stencil_needs_update);
>@@ -1121,11 +1125,12 @@ update_stage_texture_surfaces(struct brw_context *brw,
>       if (prog->SamplersUsed & (1 << s)) {
>          const unsigned unit = prog->SamplerUnits[s];
>          const bool used_by_txf = prog->info.textures_used_by_txf & (1 << s);
>+         const bool shadow = prog->ShadowSamplers & (1 << s);
> 
>          /* _NEW_TEXTURE */
>          if (ctx->Texture.Unit[unit]._Current) {
>             brw_update_texture_surface(ctx, unit, surf_offset + s, for_gather,
>-                                       used_by_txf, plane);
>+                                       used_by_txf, shadow, plane);
>          }
>       }
>    }
>-- 
>2.5.0.400.gff86faf
>

Actions: View | Splinter Review

Attachments on bug 104487: 136544 | 136545 | 136800 | 136820

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.