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| author | Maciej Cencora <m.cencora@gmail.com> | 2009-08-16 02:04:29 +0200 |
|---|---|---|
| committer | Maciej Cencora <m.cencora@gmail.com> | 2009-08-16 02:04:29 +0200 |
| commit | fd97f2f8b836bf4370d2a57988de3fe88bd50489 (patch) | |
| tree | 582a1423b6cfb24523320e6ca0333b7bcae7d92f | |
| parent | 30e9c753b8434778a167f708550983688677b232 (diff) | |
r300: disable ZTOP only when occlusion queries are used
| -rw-r--r-- | 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 f39d7460b2..6081c33786 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. |