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mesa: flush vertices before changing viewports

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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>
(cherry picked from commit c8363eb027)
This commit is contained in:
Marek Olšák 2017-06-10 02:28:05 +02:00 • committed by Andres Gomez
parent 6af4b0fdf3
commit 365c326861
1 changed files with 4 additions and 2 deletions
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6
src/mesa/main/viewport.c
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@ -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