nv30: add state zsa, based on nv40 one

diff --git a/src/gallium/drivers/nv30/Makefile b/src/gallium/drivers/nv30/Makefile
index a6a8cf1..69f2790 100644 (file)
--- a/src/gallium/drivers/nv30/Makefile
+++ b/src/gallium/drivers/nv30/Makefile
@@ -20,6 +20,7 @@ DRIVER_SOURCES = \
        nv30_state_scissor.c \
        nv30_state_stipple.c \
        nv30_state_viewport.c \
+       nv30_state_zsa.c \
        nv30_surface.c \
        nv30_vbo.c \
        nv30_vertprog.c

diff --git a/src/gallium/drivers/nv30/nv30_context.h b/src/gallium/drivers/nv30/nv30_context.h
index eb7e5a8..dce077b 100644 (file)
--- a/src/gallium/drivers/nv30/nv30_context.h
+++ b/src/gallium/drivers/nv30/nv30_context.h
@@ -82,6 +82,11 @@ struct nv30_rasterizer_state_new {
        struct nouveau_stateobj *so;
 };
 
+struct nv30_zsa_state {
+       struct pipe_depth_stencil_alpha_state pipe;
+       struct nouveau_stateobj *so;
+};
+
 /* TODO: rename when removing the old state emitter */
 struct nv30_blend_state_new {
        struct pipe_blend_state pipe;
@@ -124,6 +129,7 @@ struct nv30_context {
        struct pipe_viewport_state viewport;
        struct pipe_framebuffer_state framebuffer;
        struct nv30_rasterizer_state_new *rasterizer;
+       struct nv30_zsa_state *zsa;
        unsigned stipple[32];
 
        uint32_t rt_enable;

diff --git a/src/gallium/drivers/nv30/nv30_state_zsa.c b/src/gallium/drivers/nv30/nv30_state_zsa.c
new file mode 100644 (file)
index 0000000..0940b72
--- /dev/null
+++ b/src/gallium/drivers/nv30/nv30_state_zsa.c
@@ -0,0 +1,17 @@
+#include "nv30_context.h"
+
+static boolean
+nv30_state_zsa_validate(struct nv30_context *nv30)
+{
+       so_ref(nv30->zsa->so,
+              &nv30->state.hw[NV30_STATE_ZSA]);
+       return TRUE;
+}
+
+struct nv30_state_entry nv30_state_zsa = {
+       .validate = nv30_state_zsa_validate,
+       .dirty = {
+               .pipe = NV30_NEW_ZSA,
+               .hw = NV30_STATE_ZSA
+       }
+};