Code reorganization: move files into their places.

This is in a separate commit to ensure renames are properly preserved.

1 files changed, 269 insertions, 0 deletions

diff --git a/src/gallium/drivers/i965simple/brw_cc.c b/src/gallium/drivers/i965simple/brw_cc.c
new file mode 100644
index 00000000000..337e4f95f69
--- /dev/null
+++ b/src/gallium/drivers/i965simple/brw_cc.c
@@ -0,0 +1,269 @@
+/*
+ Copyright (C) Intel Corp.  2006.  All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ Permission is hereby granted, free of charge, to any person obtaining
+ a copy of this software and associated documentation files (the
+ "Software"), to deal in the Software without restriction, including
+ without limitation the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, and/or sell copies of the Software, and to
+ permit persons to whom the Software is furnished to do so, subject to
+ the following conditions:
+
+ The above copyright notice and this permission notice (including the
+ next paragraph) shall be included in all copies or substantial
+ portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+ **********************************************************************/
+ /*
+  * Authors:
+  *   Keith Whitwell <[email protected]>
+  */
+
+#include "pipe/p_util.h"
+
+#include "brw_context.h"
+#include "brw_state.h"
+#include "brw_defines.h"
+#include "brw_util.h"
+
+
+static int brw_translate_compare_func(int func)
+{
+   switch(func) {
+   case PIPE_FUNC_NEVER:
+      return BRW_COMPAREFUNCTION_NEVER;
+   case PIPE_FUNC_LESS:
+      return BRW_COMPAREFUNCTION_LESS;
+   case PIPE_FUNC_LEQUAL:
+      return BRW_COMPAREFUNCTION_LEQUAL;
+   case PIPE_FUNC_GREATER:
+      return BRW_COMPAREFUNCTION_GREATER;
+   case PIPE_FUNC_GEQUAL:
+      return BRW_COMPAREFUNCTION_GEQUAL;
+   case PIPE_FUNC_NOTEQUAL:
+      return BRW_COMPAREFUNCTION_NOTEQUAL;
+   case PIPE_FUNC_EQUAL:
+      return BRW_COMPAREFUNCTION_EQUAL;
+   case PIPE_FUNC_ALWAYS:
+      return BRW_COMPAREFUNCTION_ALWAYS;
+   }
+
+   debug_printf("Unknown value in %s: %x\n", __FUNCTION__, func);
+   return BRW_COMPAREFUNCTION_ALWAYS;
+}
+
+static int brw_translate_stencil_op(int op)
+{
+   switch(op) {
+   case PIPE_STENCIL_OP_KEEP:
+      return BRW_STENCILOP_KEEP;
+   case PIPE_STENCIL_OP_ZERO:
+      return BRW_STENCILOP_ZERO;
+   case PIPE_STENCIL_OP_REPLACE:
+      return BRW_STENCILOP_REPLACE;
+   case PIPE_STENCIL_OP_INCR:
+      return BRW_STENCILOP_INCRSAT;
+   case PIPE_STENCIL_OP_DECR:
+      return BRW_STENCILOP_DECRSAT;
+   case PIPE_STENCIL_OP_INCR_WRAP:
+      return BRW_STENCILOP_INCR;
+   case PIPE_STENCIL_OP_DECR_WRAP:
+      return BRW_STENCILOP_DECR;
+   case PIPE_STENCIL_OP_INVERT:
+      return BRW_STENCILOP_INVERT;
+   default:
+      return BRW_STENCILOP_ZERO;
+   }
+}
+
+
+static int brw_translate_logic_op(int opcode)
+{
+   switch(opcode) {
+   case PIPE_LOGICOP_CLEAR:
+      return BRW_LOGICOPFUNCTION_CLEAR;
+   case PIPE_LOGICOP_AND:
+      return BRW_LOGICOPFUNCTION_AND;
+   case PIPE_LOGICOP_AND_REVERSE:
+      return BRW_LOGICOPFUNCTION_AND_REVERSE;
+   case PIPE_LOGICOP_COPY:
+      return BRW_LOGICOPFUNCTION_COPY;
+   case PIPE_LOGICOP_COPY_INVERTED:
+      return BRW_LOGICOPFUNCTION_COPY_INVERTED;
+   case PIPE_LOGICOP_AND_INVERTED:
+      return BRW_LOGICOPFUNCTION_AND_INVERTED;
+   case PIPE_LOGICOP_NOOP:
+      return BRW_LOGICOPFUNCTION_NOOP;
+   case PIPE_LOGICOP_XOR:
+      return BRW_LOGICOPFUNCTION_XOR;
+   case PIPE_LOGICOP_OR:
+      return BRW_LOGICOPFUNCTION_OR;
+   case PIPE_LOGICOP_OR_INVERTED:
+      return BRW_LOGICOPFUNCTION_OR_INVERTED;
+   case PIPE_LOGICOP_NOR:
+      return BRW_LOGICOPFUNCTION_NOR;
+   case PIPE_LOGICOP_EQUIV:
+      return BRW_LOGICOPFUNCTION_EQUIV;
+   case PIPE_LOGICOP_INVERT:
+      return BRW_LOGICOPFUNCTION_INVERT;
+   case PIPE_LOGICOP_OR_REVERSE:
+      return BRW_LOGICOPFUNCTION_OR_REVERSE;
+   case PIPE_LOGICOP_NAND:
+      return BRW_LOGICOPFUNCTION_NAND;
+   case PIPE_LOGICOP_SET:
+      return BRW_LOGICOPFUNCTION_SET;
+   default:
+      return BRW_LOGICOPFUNCTION_SET;
+   }
+}
+
+
+static void upload_cc_vp( struct brw_context *brw )
+{
+   struct brw_cc_viewport ccv;
+
+   memset(&ccv, 0, sizeof(ccv));
+
+   ccv.min_depth = 0.0;
+   ccv.max_depth = 1.0;
+
+   brw->cc.vp_gs_offset = brw_cache_data( &brw->cache[BRW_CC_VP], &ccv );
+}
+
+const struct brw_tracked_state brw_cc_vp = {
+   .dirty = {
+      .brw = BRW_NEW_SCENE,
+      .cache = 0
+   },
+   .update = upload_cc_vp
+};
+
+
+static void upload_cc_unit( struct brw_context *brw )
+{
+   struct brw_cc_unit_state cc;
+
+   memset(&cc, 0, sizeof(cc));
+
+   /* BRW_NEW_DEPTH_STENCIL */
+   if (brw->attribs.DepthStencil->stencil[0].enabled) {
+      cc.cc0.stencil_enable = brw->attribs.DepthStencil->stencil[0].enabled;
+      cc.cc0.stencil_func = brw_translate_compare_func(brw->attribs.DepthStencil->stencil[0].func);
+      cc.cc0.stencil_fail_op = brw_translate_stencil_op(brw->attribs.DepthStencil->stencil[0].fail_op);
+      cc.cc0.stencil_pass_depth_fail_op = brw_translate_stencil_op(
+         brw->attribs.DepthStencil->stencil[0].zfail_op);
+      cc.cc0.stencil_pass_depth_pass_op = brw_translate_stencil_op(
+         brw->attribs.DepthStencil->stencil[0].zpass_op);
+      cc.cc1.stencil_ref = brw->attribs.DepthStencil->stencil[0].ref_value;
+      cc.cc1.stencil_write_mask = brw->attribs.DepthStencil->stencil[0].write_mask;
+      cc.cc1.stencil_test_mask = brw->attribs.DepthStencil->stencil[0].value_mask;
+
+      if (brw->attribs.DepthStencil->stencil[1].enabled) {
+	 cc.cc0.bf_stencil_enable = brw->attribs.DepthStencil->stencil[1].enabled;
+	 cc.cc0.bf_stencil_func = brw_translate_compare_func(
+            brw->attribs.DepthStencil->stencil[1].func);
+	 cc.cc0.bf_stencil_fail_op = brw_translate_stencil_op(
+            brw->attribs.DepthStencil->stencil[1].fail_op);
+	 cc.cc0.bf_stencil_pass_depth_fail_op = brw_translate_stencil_op(
+            brw->attribs.DepthStencil->stencil[1].zfail_op);
+	 cc.cc0.bf_stencil_pass_depth_pass_op = brw_translate_stencil_op(
+            brw->attribs.DepthStencil->stencil[1].zpass_op);
+	 cc.cc1.bf_stencil_ref = brw->attribs.DepthStencil->stencil[1].ref_value;
+	 cc.cc2.bf_stencil_write_mask = brw->attribs.DepthStencil->stencil[1].write_mask;
+	 cc.cc2.bf_stencil_test_mask = brw->attribs.DepthStencil->stencil[1].value_mask;
+      }
+
+      /* Not really sure about this:
+       */
+      if (brw->attribs.DepthStencil->stencil[0].write_mask ||
+	  brw->attribs.DepthStencil->stencil[1].write_mask)
+	 cc.cc0.stencil_write_enable = 1;
+   }
+
+   /* BRW_NEW_BLEND */
+   if (brw->attribs.Blend->logicop_enable) {
+      cc.cc2.logicop_enable = 1;
+      cc.cc5.logicop_func = brw_translate_logic_op( brw->attribs.Blend->logicop_func );
+   }
+   else if (brw->attribs.Blend->blend_enable) {
+      int eqRGB = brw->attribs.Blend->rgb_func;
+      int eqA = brw->attribs.Blend->alpha_func;
+      int srcRGB = brw->attribs.Blend->rgb_src_factor;
+      int dstRGB = brw->attribs.Blend->rgb_dst_factor;
+      int srcA = brw->attribs.Blend->alpha_src_factor;
+      int dstA = brw->attribs.Blend->alpha_dst_factor;
+
+      if (eqRGB == PIPE_BLEND_MIN || eqRGB == PIPE_BLEND_MAX) {
+	 srcRGB = dstRGB = PIPE_BLENDFACTOR_ONE;
+      }
+
+      if (eqA == PIPE_BLEND_MIN || eqA == PIPE_BLEND_MAX) {
+	 srcA = dstA = PIPE_BLENDFACTOR_ONE;
+      }
+
+      cc.cc6.dest_blend_factor = brw_translate_blend_factor(dstRGB);
+      cc.cc6.src_blend_factor = brw_translate_blend_factor(srcRGB);
+      cc.cc6.blend_function = brw_translate_blend_equation( eqRGB );
+
+      cc.cc5.ia_dest_blend_factor = brw_translate_blend_factor(dstA);
+      cc.cc5.ia_src_blend_factor = brw_translate_blend_factor(srcA);
+      cc.cc5.ia_blend_function = brw_translate_blend_equation( eqA );
+
+      cc.cc3.blend_enable = 1;
+      cc.cc3.ia_blend_enable = (srcA != srcRGB ||
+				dstA != dstRGB ||
+				eqA != eqRGB);
+   }
+   
+   /* BRW_NEW_ALPHATEST
+    */
+   if (brw->attribs.DepthStencil->alpha.enabled) {
+      cc.cc3.alpha_test = 1;
+      cc.cc3.alpha_test_func = 
+	 brw_translate_compare_func(brw->attribs.DepthStencil->alpha.func);
+
+      UNCLAMPED_FLOAT_TO_UBYTE(cc.cc7.alpha_ref.ub[0], 
+			       brw->attribs.DepthStencil->alpha.ref);
+
+      cc.cc3.alpha_test_format = BRW_ALPHATEST_FORMAT_UNORM8;
+   }
+
+   if (brw->attribs.Blend->dither) {
+      cc.cc5.dither_enable = 1;
+      cc.cc6.y_dither_offset = 0;
+      cc.cc6.x_dither_offset = 0;
+   }
+
+   if (brw->attribs.DepthStencil->depth.enabled) {
+      cc.cc2.depth_test = brw->attribs.DepthStencil->depth.enabled;
+      cc.cc2.depth_test_function = brw_translate_compare_func(brw->attribs.DepthStencil->depth.func);
+      cc.cc2.depth_write_enable = brw->attribs.DepthStencil->depth.writemask;
+   }
+
+   /* CACHE_NEW_CC_VP */
+   cc.cc4.cc_viewport_state_offset =  brw->cc.vp_gs_offset >> 5;
+
+   if (BRW_DEBUG & DEBUG_STATS)
+      cc.cc5.statistics_enable = 1;
+
+   brw->cc.state_gs_offset = brw_cache_data( &brw->cache[BRW_CC_UNIT], &cc );
+}
+
+const struct brw_tracked_state brw_cc_unit = {
+   .dirty = {
+      .brw = BRW_NEW_DEPTH_STENCIL | BRW_NEW_BLEND | BRW_NEW_ALPHA_TEST,
+      .cache = CACHE_NEW_CC_VP
+   },
+   .update = upload_cc_unit
+};
+