From: Marek Olšák <marek.olsak@amd.com>
Date: Sat, 10 Jun 2017 00:28:05 +0000 (+0200)
Subject: mesa: flush vertices before changing viewports
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c8363eb0276c863100a457b18fee5ef900cf6f74;p=mesa.git

mesa: flush vertices before changing viewports

Cc: 17.1 <mesa-stable@lists.freedesktop.org>

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
---

diff --git a/src/mesa/main/viewport.c b/src/mesa/main/viewport.c
index bd580446f76..6d3e57654cc 100644
--- a/src/mesa/main/viewport.c
+++ b/src/mesa/main/viewport.c
@@ -40,6 +40,8 @@ set_viewport_no_notify(struct gl_context *ctx, unsigned idx,
                        GLfloat x, GLfloat y,
                        GLfloat width, GLfloat height)
 {
+   FLUSH_VERTICES(ctx, _NEW_VIEWPORT);
+
    /* clamp width and height to the implementation dependent range */
    width  = MIN2(width, (GLfloat) ctx->Const.MaxViewportWidth);
    height = MIN2(height, (GLfloat) ctx->Const.MaxViewportHeight);
@@ -71,7 +73,6 @@ set_viewport_no_notify(struct gl_context *ctx, unsigned idx,
    ctx->ViewportArray[idx].Width = width;
    ctx->ViewportArray[idx].Y = y;
    ctx->ViewportArray[idx].Height = height;
-   ctx->NewState |= _NEW_VIEWPORT;
 }
 
 struct gl_viewport_inputs {
@@ -240,9 +241,10 @@ set_depth_range_no_notify(struct gl_context *ctx, unsigned idx,
        ctx->ViewportArray[idx].Far == farval)
       return;
 
+   FLUSH_VERTICES(ctx, _NEW_VIEWPORT);
+
    ctx->ViewportArray[idx].Near = CLAMP(nearval, 0.0, 1.0);
    ctx->ViewportArray[idx].Far = CLAMP(farval, 0.0, 1.0);
-   ctx->NewState |= _NEW_VIEWPORT;
 }
 
 void