=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: wined3d: Do not read rev_tex_unit_mapping for texture units >= MAX_COMBINED_SAMPLERS.
Alexandre Julliard
julliard at winehq.org
Wed Feb 22 15:42:03 CST 2017
Module: wine
Branch: master
Commit: c808748bcf03379c27e908ff8fae8b28d931de64
URL: http://source.winehq.org/git/wine.git/?a=commit;h=c808748bcf03379c27e908ff8fae8b28d931de64
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Wed Feb 22 13:19:28 2017 +0100
wined3d: Do not read rev_tex_unit_mapping for texture units >= MAX_COMBINED_SAMPLERS.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/wined3d/texture.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/dlls/wined3d/texture.c b/dlls/wined3d/texture.c
index 037682d..e05d96a 100644
--- a/dlls/wined3d/texture.c
+++ b/dlls/wined3d/texture.c
@@ -806,8 +806,6 @@ void wined3d_texture_bind(struct wined3d_texture *texture,
void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
struct wined3d_context *context, BOOL srgb)
{
- DWORD active_sampler;
-
/* We don't need a specific texture unit, but after binding the texture
* the current unit is dirty. Read the unit back instead of switching to
* 0, this avoids messing around with the state manager's GL states. The
@@ -817,9 +815,12 @@ void wined3d_texture_bind_and_dirtify(struct wined3d_texture *texture,
* called from sampler() in state.c. This means we can't touch anything
* other than whatever happens to be the currently active texture, or we
* would risk marking already applied sampler states dirty again. */
- active_sampler = context->rev_tex_unit_map[context->active_texture];
- if (active_sampler != WINED3D_UNMAPPED_STAGE)
- context_invalidate_state(context, STATE_SAMPLER(active_sampler));
+ if (context->active_texture < MAX_COMBINED_SAMPLERS)
+ {
+ DWORD active_sampler = context->rev_tex_unit_map[context->active_texture];
+ if (active_sampler != WINED3D_UNMAPPED_STAGE)
+ context_invalidate_state(context, STATE_SAMPLER(active_sampler));
+ }
/* FIXME: Ideally we'd only do this when touching a binding that's used by
* a shader. */
context_invalidate_state(context, STATE_SHADER_RESOURCE_BINDING);
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