Mesa (master): gallium: Reinstate unconditional flushes.

[Thomas Hellstrom]

Module: Mesa
Branch: master
Commit: f057f6543da469f231d551cb5728d98df8add4fa
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f057f6543da469f231d551cb5728d98df8add4fa

Author: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
Date:   Mon Apr 20 20:43:56 2009 +0200

gallium: Reinstate unconditional flushes.

Lost in commit e50dd26ca6d0eb0d0f97c2780020ea16e3d4a687.

Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>

---

 src/mesa/state_tracker/st_cb_drawpixels.c |    2 ++
 src/mesa/state_tracker/st_cb_readpixels.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 703b465..08dc7c9 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -906,6 +906,8 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy,
    GLfloat *color;
    enum pipe_format srcFormat, texFormat;
 
+   pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
+
    st_validate_state(st);
 
    if (type == GL_STENCIL) {
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index 85adcb7..7a4bbf5 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -357,6 +357,8 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
    if (!dest)
       return;
 
+   st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+
    if (format == GL_STENCIL_INDEX ||
        format == GL_DEPTH_STENCIL) {
       st_read_stencil_pixels(ctx, x, y, width, height,