fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-30 18:40:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

zink: fix viewport detection when switching last stage shaders

Browse source 
the previous code checked e.g., VS -> GS binding, but it did not
correctly handle VS -> VS in order to toggle viewport state

cc: mesa-stable

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33144>
This commit is contained in:
Mike Blumenkrantz 2025-01-21 13:34:33 -05:00 • committed by Marge Bot
parent 4fa9c7d241
commit e1e622dfb0
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/gallium/drivers/zink/zink_program.c
View file

@ -1905,7 +1905,10 @@ bind_last_vertex_stage(struct zink_context *ctx, gl_shader_stage stage, struct z
memset(&ctx->gfx_pipeline_state.shader_keys.key[MESA_SHADER_VERTEX].key.vs_base, 0, sizeof(struct zink_vs_key_base));
}
}
ctx->last_vertex_stage_dirty = true;
}
if (ctx->last_vertex_stage != prev_shader) {
unsigned num_viewports = ctx->vp_state.num_viewports;
struct zink_screen *screen = zink_screen(ctx->base.screen);
/* number of enabled viewports is based on whether last vertex stage writes viewport index */
@ -1923,7 +1926,6 @@ bind_last_vertex_stage(struct zink_context *ctx, gl_shader_stage stage, struct z
ctx->gfx_pipeline_state.dirty = true;
ctx->gfx_pipeline_state.dyn_state1.num_viewports = ctx->vp_state.num_viewports;
}
ctx->last_vertex_stage_dirty = true;
}
}