cell: Initial code-gen for alpha / stencil / depth testing

Alpha test is currently broken because all per-fragment testing occurs
before alpha is calculated.

Stencil test is currently broken because the Z-clear code asserts if
there is a stencil buffer.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/gallium/drivers/cell/common.h b/src/gallium/drivers/cell/common.h
index 9a4004535e..fe93fd8e1a 100644
--- a/src/gallium/drivers/cell/common.h
+++ b/src/gallium/drivers/cell/common.h
@@ -105,6 +105,16 @@
 
 
 /**
+ */
+struct cell_command_depth_stencil_alpha_test {
+   uint64_t base;               /**< Effective address of code start. */
+   unsigned size;               /**< Size in bytes of test code. */
+   unsigned read_depth;         /**< Flag: should depth be read? */
+   unsigned read_stencil;       /**< Flag: should stencil be read? */
+};
+
+
+/**
  * Tell SPUs about the framebuffer size, location
  */
 struct cell_command_framebuffer