Mesa (master): ilo: add variants of 3DSTATE_VS

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 63ded78e1cc1748bd5e74fcb4bcead6d58093668
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=63ded78e1cc1748bd5e74fcb4bcead6d58093668

Author: Chia-I Wu <olva...@gmail.com>
Date:   Tue Nov 11 10:31:55 2014 +0800

ilo: add variants of 3DSTATE_VS

Add gen6_disable_3DSTATE_VS() to disable VS.

Signed-off-by: Chia-I Wu <olva...@gmail.com>

---

 src/gallium/drivers/ilo/ilo_builder_3d_top.h |   34 +++++++++++++++-----------
 src/gallium/drivers/ilo/ilo_render_gen6.c    |    2 +-
 src/gallium/drivers/ilo/ilo_render_gen7.c    |    2 +-
 3 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/src/gallium/drivers/ilo/ilo_builder_3d_top.h 
b/src/gallium/drivers/ilo/ilo_builder_3d_top.h
index 39bd1e5..9794e92 100644
--- a/src/gallium/drivers/ilo/ilo_builder_3d_top.h
+++ b/src/gallium/drivers/ilo/ilo_builder_3d_top.h
@@ -550,31 +550,19 @@ gen6_3DSTATE_VS(struct ilo_builder *builder,
                 const struct ilo_shader_state *vs)
 {
    const uint8_t cmd_len = 6;
-   const uint32_t dw0 = GEN6_RENDER_CMD(3D, 3DSTATE_VS) | (cmd_len - 2);
    const struct ilo_shader_cso *cso;
    uint32_t dw2, dw4, dw5, *dw;
 
    ILO_DEV_ASSERT(builder->dev, 6, 7.5);
 
-   if (!vs) {
-      ilo_builder_batch_pointer(builder, cmd_len, &dw);
-      dw[0] = dw0;
-      dw[1] = 0;
-      dw[2] = 0;
-      dw[3] = 0;
-      dw[4] = 0;
-      dw[5] = 0;
-
-      return;
-   }
-
    cso = ilo_shader_get_kernel_cso(vs);
    dw2 = cso->payload[0];
    dw4 = cso->payload[1];
    dw5 = cso->payload[2];
 
    ilo_builder_batch_pointer(builder, cmd_len, &dw);
-   dw[0] = dw0;
+
+   dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VS) | (cmd_len - 2);
    dw[1] = ilo_shader_get_kernel_offset(vs);
    dw[2] = dw2;
    dw[3] = 0; /* scratch */
@@ -583,6 +571,24 @@ gen6_3DSTATE_VS(struct ilo_builder *builder,
 }
 
 static inline void
+gen6_disable_3DSTATE_VS(struct ilo_builder *builder)
+{
+   const uint8_t cmd_len = 6;
+   uint32_t *dw;
+
+   ILO_DEV_ASSERT(builder->dev, 6, 7.5);
+
+   ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+   dw[0] = GEN6_RENDER_CMD(3D, 3DSTATE_VS) | (cmd_len - 2);
+   dw[1] = 0;
+   dw[2] = 0;
+   dw[3] = 0;
+   dw[4] = 0;
+   dw[5] = 0;
+}
+
+static inline void
 gen7_3DSTATE_HS(struct ilo_builder *builder,
                 const struct ilo_shader_state *hs)
 {
diff --git a/src/gallium/drivers/ilo/ilo_render_gen6.c 
b/src/gallium/drivers/ilo/ilo_render_gen6.c
index 4e3bd18..fcdbd67 100644
--- a/src/gallium/drivers/ilo/ilo_render_gen6.c
+++ b/src/gallium/drivers/ilo/ilo_render_gen6.c
@@ -844,7 +844,7 @@ gen6_rectlist_vs_to_sf(struct ilo_render *r,
                        const struct ilo_blitter *blitter)
 {
    gen6_3DSTATE_CONSTANT_VS(r->builder, NULL, NULL, 0);
-   gen6_3DSTATE_VS(r->builder, NULL);
+   gen6_disable_3DSTATE_VS(r->builder);
 
    gen6_wa_post_3dstate_constant_vs(r);
 
diff --git a/src/gallium/drivers/ilo/ilo_render_gen7.c 
b/src/gallium/drivers/ilo/ilo_render_gen7.c
index 34a881a..a8c2443 100644
--- a/src/gallium/drivers/ilo/ilo_render_gen7.c
+++ b/src/gallium/drivers/ilo/ilo_render_gen7.c
@@ -721,7 +721,7 @@ gen7_rectlist_vs_to_sf(struct ilo_render *r,
                        const struct ilo_blitter *blitter)
 {
    gen7_3DSTATE_CONSTANT_VS(r->builder, NULL, NULL, 0);
-   gen6_3DSTATE_VS(r->builder, NULL);
+   gen6_disable_3DSTATE_VS(r->builder);
 
    gen7_3DSTATE_CONSTANT_HS(r->builder, NULL, NULL, 0);
    gen7_3DSTATE_HS(r->builder, NULL);

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