Mesa (master): r300: disable ZTOP only when occlusion queries are used
Maciej Cencora
osiris at kemper.freedesktop.org
Sun Aug 16 00:13:51 UTC 2009
Module: Mesa
Branch: master
Commit: fd97f2f8b836bf4370d2a57988de3fe88bd50489
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=fd97f2f8b836bf4370d2a57988de3fe88bd50489
Author: Maciej Cencora <m.cencora at gmail.com>
Date: Sun Aug 16 02:04:29 2009 +0200
r300: disable ZTOP only when occlusion queries are used
---
src/mesa/drivers/dri/r300/r300_state.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index f39d746..6081c33 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -462,7 +462,7 @@ static GLboolean current_fragment_program_writes_depth(GLcontext* ctx)
static void r300SetEarlyZState(GLcontext * ctx)
{
r300ContextPtr r300 = R300_CONTEXT(ctx);
- GLuint topZ = R300_ZTOP_DISABLE;
+ GLuint topZ = R300_ZTOP_ENABLE;
GLuint w_fmt, fgdepthsrc;
if (ctx->Color.AlphaEnabled && ctx->Color.AlphaFunc != GL_ALWAYS)
@@ -471,6 +471,8 @@ static void r300SetEarlyZState(GLcontext * ctx)
topZ = R300_ZTOP_DISABLE;
else if (ctx->FragmentProgram._Current && ctx->FragmentProgram._Current->UsesKill)
topZ = R300_ZTOP_DISABLE;
+ else if (r300->query.current)
+ topZ = R300_ZTOP_DISABLE;
if (topZ != r300->hw.zstencil_format.cmd[2]) {
/* Note: This completely reemits the stencil format.
More information about the mesa-commit
mailing list