diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_state.c | 8 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i915/i830_vtbl.c | 3 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i915/i830_state.c b/src/mesa/drivers/dri/i915/i830_state.c index 3136ced5ffb..c6f1b038e32 100644 --- a/src/mesa/drivers/dri/i915/i830_state.c +++ b/src/mesa/drivers/dri/i915/i830_state.c @@ -436,7 +436,10 @@ i830DepthMask(struct gl_context * ctx, GLboolean flag) struct i830_context *i830 = i830_context(ctx); DBG("%s flag (%d)\n", __FUNCTION__, flag); - + + if (!ctx->DrawBuffer || !ctx->DrawBuffer->Visual.depthBits) + flag = false; + I830_STATECHANGE(i830, I830_UPLOAD_CTX); i830->state.Ctx[I830_CTXREG_ENABLES_2] &= ~ENABLE_DIS_DEPTH_WRITE_MASK; @@ -795,6 +798,9 @@ i830Enable(struct gl_context * ctx, GLenum cap, GLboolean state) I830_STATECHANGE(i830, I830_UPLOAD_CTX); i830->state.Ctx[I830_CTXREG_ENABLES_1] &= ~ENABLE_DIS_DEPTH_TEST_MASK; + if (!ctx->DrawBuffer || !ctx->DrawBuffer->Visual.depthBits) + state = false; + if (state) i830->state.Ctx[I830_CTXREG_ENABLES_1] |= ENABLE_DEPTH_TEST; else diff --git a/src/mesa/drivers/dri/i915/i830_vtbl.c b/src/mesa/drivers/dri/i915/i830_vtbl.c index 8b255966904..8acbc871861 100644 --- a/src/mesa/drivers/dri/i915/i830_vtbl.c +++ b/src/mesa/drivers/dri/i915/i830_vtbl.c @@ -826,8 +826,7 @@ i830_update_draw_buffer(struct intel_context *intel) /* * Update depth and stencil test state */ - ctx->Driver.Enable(ctx, GL_DEPTH_TEST, - (ctx->Depth.Test && fb->Visual.depthBits > 0)); + ctx->Driver.Enable(ctx, GL_DEPTH_TEST, ctx->Depth.Test); ctx->Driver.Enable(ctx, GL_STENCIL_TEST, (ctx->Stencil.Enabled && fb->Visual.stencilBits > 0)); |