i965: split gen{6,7}_blorp_exec functions into manageable chunks.

This patch splits up the gen6_blorp_exec and gen7_blorp_exec
functions, which were very long, into simple component functions.
With a few exceptions, there is one function per state packet.

This will allow blit functionality to be added without significantly
complicating the code.

Reviewed-by: Chad Versace <[email protected]>

v2: Rename the functions gen{6,7}_emit_wm_disable() to
gen{6,7}_emit_wm_config() (since the WM is not actually disabled
during HiZ ops; it simply doesn't have a program).  Also, on gen7,
split out the configration of 3DSTATE_PS to a separate function
gen7_emit_ps_config().

1 files changed, 21 insertions, 2 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_blorp.h b/src/mesa/drivers/dri/i965/brw_blorp.h
index d250db5eb1e..c1c8334f6b5 100644
--- a/src/mesa/drivers/dri/i965/brw_blorp.h
+++ b/src/mesa/drivers/dri/i965/brw_blorp.h
@@ -108,6 +108,10 @@ void
 gen6_blorp_init(struct brw_context *brw);
 
 void
+gen6_blorp_compute_tile_masks(const brw_blorp_params *params,
+                              uint32_t *tile_mask_x, uint32_t *tile_mask_y);
+
+void
 gen6_blorp_emit_batch_head(struct brw_context *brw,
                            const brw_blorp_params *params);
 
@@ -116,7 +120,22 @@ gen6_blorp_emit_vertices(struct brw_context *brw,
                          const brw_blorp_params *params);
 
 void
+gen6_blorp_emit_vs_disable(struct brw_context *brw,
+                           const brw_blorp_params *params);
+
+uint32_t
 gen6_blorp_emit_depth_stencil_state(struct brw_context *brw,
-                                    const brw_blorp_params *params,
-                                    uint32_t *out_offset);
+                                    const brw_blorp_params *params);
+
+void
+gen6_blorp_emit_gs_disable(struct brw_context *brw,
+                           const brw_blorp_params *params);
+
+void
+gen6_blorp_emit_clip_disable(struct brw_context *brw,
+                             const brw_blorp_params *params);
+
+void
+gen6_blorp_emit_drawing_rectangle(struct brw_context *brw,
+                                  const brw_blorp_params *params);
 /** \} */