i965_drv_video: new shaders for rendering on Ivybridge

SEND on Ivybridge uses GRFs instead of MRFs

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

11 files changed, 448 insertions, 2 deletions

diff --git a/i965_drv_video/shaders/render/Makefile.am b/i965_drv_video/shaders/render/Makefile.am
index ba019af..a571ea2 100644
--- a/i965_drv_video/shaders/render/Makefile.am
+++ b/i965_drv_video/shaders/render/Makefile.am
@@ -49,22 +49,41 @@ INTEL_G6B =				\
 	exa_wm_write.g6b 		\
 	exa_wm_yuv_rgb.g6b
 
+INTEL_G7A =				\
+	exa_wm_src_affine.g7a 		\
+	exa_wm_src_sample_argb.g7a 	\
+	exa_wm_src_sample_planar.g7a 	\
+	exa_wm_write.g7a 		\
+	exa_wm_yuv_rgb.g7a
+
+INTEL_G7B =				\
+	exa_wm_src_affine.g7b 		\
+	exa_wm_src_sample_argb.g7b 	\
+	exa_wm_src_sample_planar.g7b 	\
+	exa_wm_write.g7b 		\
+	exa_wm_yuv_rgb.g7b
+
 if HAVE_GEN4ASM
 
-SUFFIXES = .g4a .g4b .g6a .g6b
+SUFFIXES = .g4a .g4b .g6a .g6b .g7a .g7b
 .g4a.g4b:
 	m4 $*.g4a > $*.g4m && intel-gen4asm -o $@ $*.g4m && intel-gen4asm -g 5 -o $@.gen5 $*.g4m && rm $*.g4m
 
 .g6a.g6b:
 	m4 -I$(srcdir) -s $< > $*.g6m && intel-gen4asm -g 6 -o $@ $*.g6m && rm $*.g6m
 
+.g7a.g7b:
+	m4 -I$(srcdir) -s $< > $*.g7m && intel-gen4asm -g 7 -o $@ $*.g7m && rm $*.g7m
+
 $(INTEL_G4B): $(INTEL_G4I)
 $(INTEL_G6B): $(INTEL_G4I)
+$(INTEL_G7B): $(INTEL_G4I)
 
-BUILT_SOURCES= $(INTEL_G4B) $(INTEL_G6B)
+BUILT_SOURCES= $(INTEL_G4B) $(INTEL_G6B) $(INTEL_G7B)
 
 clean-local:
 	-rm -f $(INTEL_G4B)
 	-rm -f $(INTEL_G4B_GEN5)
 	-rm -f $(INTEL_G6B)
+	-rm -f $(INTEL_G7B)
 endif    
diff --git a/i965_drv_video/shaders/render/exa_wm_src_affine.g7a b/i965_drv_video/shaders/render/exa_wm_src_affine.g7a
new file mode 100644
index 0000000..a786bc0
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_src_affine.g7a
@@ -0,0 +1,47 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+/*
+ * Fragment to compute src u/v values
+ */
+include(`exa_wm.g4i')
+
+define(`ul',    `g66')
+define(`uh',    `g67')
+define(`vl',    `g68')
+define(`vh',    `g69')
+
+define(`bl',    `g2.0<8,8,1>F')
+define(`bh',    `g4.0<8,8,1>F')
+
+define(`a0_a_x',`g7.0<0,1,0>F')
+define(`a0_a_y',`g7.16<0,1,0>F')
+
+/* U */
+pln (8) ul<1>F a0_a_x bl { align1 }; /* pixel 0-7 */
+pln (8) uh<1>F a0_a_x bh { align1 }; /* pixel 8-15 */
+
+/* V */
+pln (8) vl<1>F a0_a_y bl { align1 }; /* pixel 0-7 */
+pln (8) vh<1>F a0_a_y bh { align1 }; /* pixel 8-15 */
diff --git a/i965_drv_video/shaders/render/exa_wm_src_affine.g7b b/i965_drv_video/shaders/render/exa_wm_src_affine.g7b
new file mode 100644
index 0000000..5dbbf1b
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_src_affine.g7b
@@ -0,0 +1,4 @@
+   { 0x0060005a, 0x284077bd, 0x000000e0, 0x008d0040 },
+   { 0x0060005a, 0x286077bd, 0x000000e0, 0x008d0080 },
+   { 0x0060005a, 0x288077bd, 0x000000f0, 0x008d0040 },
+   { 0x0060005a, 0x28a077bd, 0x000000f0, 0x008d0080 },
diff --git a/i965_drv_video/shaders/render/exa_wm_src_sample_argb.g7a b/i965_drv_video/shaders/render/exa_wm_src_sample_argb.g7a
new file mode 100644
index 0000000..978b76f
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_src_sample_argb.g7a
@@ -0,0 +1,52 @@
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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:
+ *    Wang Zhenyu <zhenyu.z.wang@intel.com>
+ *    Keith Packard <keithp@keithp.com>
+ */
+
+/* Sample the src surface */
+
+include(`exa_wm.g4i')
+
+/* Ivybridge uses GRFs in SEND instruction */
+define(`src_msg_gen7',   `g65')
+define(`src_msg_ind_gen7',`65')
+
+/* prepare sampler read back gX register, which would be written back to output */
+
+/* use simd16 sampler, param 0 is u, param 1 is v. */
+/* 'payload' loading, assuming tex coord start from g4 */
+
+/* load argb */
+mov (1) g0.8<1>UD               0x00000000UD { align1 mask_disable };
+mov (8) src_msg_gen7<1>UD       g0<8,8,1>UD  { align1 mask_disable };
+
+/* src_msg will be copied with g0, as it contains send desc */
+/* emit sampler 'send' cmd */
+send (16) src_msg_ind_gen7	/* msg reg index */
+	src_sample_base<1>UW 	/* readback */
+	null
+	sampler (1,0,F)		/* sampler message description, (binding_table,sampler_index,datatype)
+				/* here(src->dst) we should use src_sampler and src_surface */
+	mlen 5 rlen 8 { align1 };   /* required message len 5, readback len 8 */
diff --git a/i965_drv_video/shaders/render/exa_wm_src_sample_argb.g7b b/i965_drv_video/shaders/render/exa_wm_src_sample_argb.g7b
new file mode 100644
index 0000000..e9b12e6
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_src_sample_argb.g7b
@@ -0,0 +1,3 @@
+   { 0x00000201, 0x20080061, 0x00000000, 0x00000000 },
+   { 0x00600201, 0x28200021, 0x008d0000, 0x00000000 },
+   { 0x02800031, 0x21c01ca9, 0x00000820, 0x0a8c0001 },
diff --git a/i965_drv_video/shaders/render/exa_wm_src_sample_planar.g7a b/i965_drv_video/shaders/render/exa_wm_src_sample_planar.g7a
new file mode 100644
index 0000000..23d880f
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_src_sample_planar.g7a
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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:
+ *    Wang Zhenyu <zhenyu.z.wang@intel.com>
+ *    Keith Packard <keithp@keithp.com>
+ */
+
+/* Sample the src surface in planar format */
+
+include(`exa_wm.g4i')
+
+/* Ivybridge uses GRFs in SEND instruction */
+define(`src_msg_gen7',   `g65')
+define(`src_msg_ind_gen7',`65')
+/* UV flag */
+define(`nv12', `g6.0<0,1,0>UW')
+
+/* prepare sampler read back gX register, which would be written back to output */
+
+/* use simd16 sampler, param 0 is u, param 1 is v. */
+/* 'payload' loading, assuming tex coord start from g4 */
+cmp.g.f0.0 (1) null nv12 0x0UW {align1};
+(f0.0) jmpi INTERLEAVED_UV;
+
+/* load r */
+mov (1) g0.8<1>UD               0x0000e000UD { align1 mask_disable };
+mov (8) src_msg_gen7<1>UD       g0<8,8,1>UD  { align1 mask_disable };
+
+/* emit sampler 'send' cmd */
+
+/* sample U (Cr) */
+send (16) src_msg_ind_gen7		/* msg reg index */
+	src_sample_g<1>UW 	/* readback */
+	null
+	sampler (3,2,F)		/* sampler message description, (binding_table,sampler_index,datatype)
+				/* here(src->dst) we should use src_sampler and src_surface */
+	mlen 5 rlen 2 { align1 };   /* required message len 5, readback len 8 */
+
+/* sample V (Cb) */
+mov (1) g0.8<1>UD	0x0000e000UD { align1 mask_disable };
+mov (8) src_msg_gen7<1>UD	g0<8,8,1>UD  { align1 mask_disable };
+
+send (16) src_msg_ind_gen7		/* msg reg index */
+	src_sample_b<1>UW 	/* readback */
+	null
+	sampler (5,4,F)		/* sampler message description, (binding_table,sampler_index,datatype)
+				/* here(src->dst) we should use src_sampler and src_surface */
+	mlen 5 rlen 2 { align1 };   /* required message len 5, readback len 8 */
+
+jmpi SAMPLE_Y;
+
+INTERLEAVED_UV:
+mov (1) g0.8<1>UD       0x0000c000UD { align1 mask_disable };
+mov (8) src_msg_gen7<1>UD    g0<8,8,1>UD  { align1 mask_disable };
+
+/* sample UV (CrCb) */
+send (16) src_msg_ind_gen7           /* msg reg index */
+        src_sample_g<1>UW       /* readback */                                                                                                                         
+        null
+        sampler (3,2,F)         /* sampler message description, (binding_table,sampler_index,datatype)
+                                /* here(src->dst) we should use src_sampler and src_surface */
+        mlen 5 rlen 4 { align1 };   /* required message len 5, readback len 8 */
+
+SAMPLE_Y:
+mov (1) g0.8<1>UD	0x0000e000UD { align1 mask_disable };
+mov (8) src_msg_gen7<1>UD	g0<8,8,1>UD  { align1 mask_disable };
+
+/* sample Y */
+send (16) src_msg_ind_gen7		/* msg reg index */
+	src_sample_r<1>UW 	/* readback */
+	null
+	sampler (1,0,F)		/* sampler message description, (binding_table,sampler_index,datatype)
+				/* here(src->dst) we should use src_sampler and src_surface */
+	mlen 5 rlen 2 { align1 };   /* required message len 5, readback len 8 */
+	
diff --git a/i965_drv_video/shaders/render/exa_wm_src_sample_planar.g7b b/i965_drv_video/shaders/render/exa_wm_src_sample_planar.g7b
new file mode 100644
index 0000000..617ecf2
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_src_sample_planar.g7b
@@ -0,0 +1,15 @@
+   { 0x03000010, 0x20002d3c, 0x000000c0, 0x00000000 },
+   { 0x00010020, 0x34001c00, 0x00001400, 0x0000000e },
+   { 0x00000201, 0x20080061, 0x00000000, 0x0000e000 },
+   { 0x00600201, 0x28200021, 0x008d0000, 0x00000000 },
+   { 0x02800031, 0x22001ca9, 0x00000820, 0x0a2c0203 },
+   { 0x00000201, 0x20080061, 0x00000000, 0x0000e000 },
+   { 0x00600201, 0x28200021, 0x008d0000, 0x00000000 },
+   { 0x02800031, 0x22401ca9, 0x00000820, 0x0a2c0405 },
+   { 0x00000020, 0x34001c00, 0x00001400, 0x00000006 },
+   { 0x00000201, 0x20080061, 0x00000000, 0x0000c000 },
+   { 0x00600201, 0x28200021, 0x008d0000, 0x00000000 },
+   { 0x02800031, 0x22001ca9, 0x00000820, 0x0a4c0203 },
+   { 0x00000201, 0x20080061, 0x00000000, 0x0000e000 },
+   { 0x00600201, 0x28200021, 0x008d0000, 0x00000000 },
+   { 0x02800031, 0x21c01ca9, 0x00000820, 0x0a2c0001 },
diff --git a/i965_drv_video/shaders/render/exa_wm_write.g7a b/i965_drv_video/shaders/render/exa_wm_write.g7a
new file mode 100644
index 0000000..a2fb447
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_write.g7a
@@ -0,0 +1,83 @@
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ */
+
+include(`exa_wm.g4i')
+
+/* header */
+define(`data_port_msg_2_0',     `g64')
+define(`data_port_msg_2_1',     `g65')
+define(`data_port_msg_2_ind',   `64')
+
+mov (8) data_port_msg_2_0<1>UD g0<8,8,1>UD {align1 mask_disable};
+mov (8) data_port_msg_2_1<1>UD g1<8,8,1>UD {align1 mask_disable};
+
+/*
+ * Prepare data in g66-g67 for Red channel, g68-g69 for Green channel,
+ * g70-g71 for Blue and g72-g73 for Alpha channel
+ */
+define(`slot_r_00',     `g66')
+define(`slot_r_01',     `g67')
+define(`slot_g_00',     `g68')
+define(`slot_g_01',     `g69')
+define(`slot_b_00',     `g70')
+define(`slot_b_01',     `g71')
+define(`slot_a_00',     `g72')
+define(`slot_a_01',     `g73')
+
+mov (8) slot_r_00<1>F     src_sample_r_01<1>F { align1 mask_disable };
+mov (8) slot_r_01<1>F     src_sample_r_23<1>F { align1 mask_disable };
+
+mov (8) slot_g_00<1>F     src_sample_g_01<1>F { align1 mask_disable };
+mov (8) slot_g_01<1>F     src_sample_g_23<1>F { align1 mask_disable };
+
+mov (8) slot_b_00<1>F     src_sample_b_01<1>F { align1 mask_disable };
+mov (8) slot_b_01<1>F     src_sample_b_23<1>F { align1 mask_disable };
+
+mov (8) slot_a_00<1>F     src_sample_a_01<1>F { align1 mask_disable };
+mov (8) slot_a_01<1>F     src_sample_a_23<1>F { align1 mask_disable };
+
+send (16) 
+	data_port_msg_2_ind 
+	null<1>UW 
+	null
+	write (
+	       0,   /* binding table index */
+	       16,  /* last render target(1) + slots 15:0(0) + msg type simd16 single source(000) */
+	       12,  /* render target write */
+	       0,   /* ignore for Ivybridge */
+	       1    /* header present */
+	) 
+	mlen 10
+	rlen 0
+	{ align1 EOT };
+
+nop;
+nop;
+nop;
+nop;
+nop;
+nop;
+nop;
+nop;
+
diff --git a/i965_drv_video/shaders/render/exa_wm_write.g7b b/i965_drv_video/shaders/render/exa_wm_write.g7b
new file mode 100644
index 0000000..05e1801
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_write.g7b
@@ -0,0 +1,19 @@
+   { 0x00600201, 0x28000021, 0x008d0000, 0x00000000 },
+   { 0x00600201, 0x28200021, 0x008d0020, 0x00000000 },
+   { 0x00600201, 0x284003bd, 0x002001c0, 0x00000000 },
+   { 0x00600201, 0x286003bd, 0x002001e0, 0x00000000 },
+   { 0x00600201, 0x288003bd, 0x00200200, 0x00000000 },
+   { 0x00600201, 0x28a003bd, 0x00200220, 0x00000000 },
+   { 0x00600201, 0x28c003bd, 0x00200240, 0x00000000 },
+   { 0x00600201, 0x28e003bd, 0x00200260, 0x00000000 },
+   { 0x00600201, 0x290003bd, 0x00200280, 0x00000000 },
+   { 0x00600201, 0x292003bd, 0x002002a0, 0x00000000 },
+   { 0x05800031, 0x20001ca8, 0x00000800, 0x940b1000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
+   { 0x0000007e, 0x00000000, 0x00000000, 0x00000000 },
diff --git a/i965_drv_video/shaders/render/exa_wm_yuv_rgb.g7a b/i965_drv_video/shaders/render/exa_wm_yuv_rgb.g7a
new file mode 100644
index 0000000..5b9e625
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_yuv_rgb.g7a
@@ -0,0 +1,98 @@
+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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 Packard <keithp@keithp.com>
+ *    Eric Anholt <eric@anholt.net>
+ *
+ */
+
+include(`exa_wm.g4i')
+
+define(`YCbCr_base',	`src_sample_base')
+
+define(`Cr',		`src_sample_b')
+define(`Cr_01',		`src_sample_b_01')
+define(`Cr_23',		`src_sample_b_23')
+
+define(`Y',		`src_sample_r')
+define(`Y_01',		`src_sample_r_01')
+define(`Y_23',		`src_sample_r_23')
+
+define(`Cb',		`src_sample_g')
+define(`Cb_01',		`src_sample_g_01')
+define(`Cb_23',		`src_sample_g_23')
+
+define(`Crn',		`mask_sample_g')
+define(`Crn_01',	`mask_sample_g_01')
+define(`Crn_23',	`mask_sample_g_23')
+
+define(`Yn',		`mask_sample_r')
+define(`Yn_01',		`mask_sample_r_01')
+define(`Yn_23',		`mask_sample_r_23')
+
+define(`Cbn',		`mask_sample_b')
+define(`Cbn_01',	`mask_sample_b_01')
+define(`Cbn_23',	`mask_sample_b_23')
+
+    /* color space conversion function:
+     * R = Clamp ( 1.164(Y-16/255) + 1.596(Cr-128/255), 0, 1)
+     * G = Clamp ( 1.164(Y-16/255) - 0.813(Cr-128/255) - 0.392(Cb-128/255), 0, 1)
+     * B = Clamp ( 1.164(Y-16/255) + 2.017(Cb-128/255), 0, 1)
+     */
+
+    /* Normalize Y, Cb and Cr:
+     *
+     * Yn = (Y - 16/255) * 1.164
+     * Crn = Cr - 128 / 255
+     * Cbn = Cb - 128 / 255
+     */
+add (16)    Yn<1>F		Y<8,8,1>F	-0.0627451F { compr align1 };
+mul (16)    Yn<1>F		Yn<8,8,1>F	1.164F	    { compr align1 };
+
+add (16)    Crn<1>F		Cr<8,8,1>F	-0.501961F  { compr align1 };
+
+add (16)    Cbn<1>F		Cb<8,8,1>F	-0.501961F  { compr align1 };
+
+    /* 
+     * R = Y + Cr * 1.596
+     */
+mov (16)    acc0<1>F		Yn<8,8,1>F		    { compr align1 };
+mac.sat(16) src_sample_r<1>F	Crn<8,8,1>F	1.596F	    { compr align1 };
+     
+    /*
+     * G = Crn * -0.813 + Cbn * -0.392 + Y
+     */
+mov (16)    acc0<1>F		Yn<8,8,1>F		    { compr align1 };
+mac (16)    acc0<1>F		Crn<8,8,1>F    	-0.813F	    { compr align1 };
+mac.sat(16) src_sample_g<1>F	Cbn<8,8,1>F    	-0.392F	    { compr align1 };
+
+    /*
+     * B = Cbn * 2.017 + Y
+     */
+mov (16)    acc0<1>F	        Yn<8,8,1>F		    { compr align1 };
+mac.sat(16) src_sample_b<1>F	Cbn<8,8,1>F     2.017F	    { compr align1 };
+
+    /*
+     * A = 1.0
+     */
+//mov (16)    src_sample_a<1>F	1.0F			    { compr align1 };
diff --git a/i965_drv_video/shaders/render/exa_wm_yuv_rgb.g7b b/i965_drv_video/shaders/render/exa_wm_yuv_rgb.g7b
new file mode 100644
index 0000000..21fa6fb
--- /dev/null
+++ b/i965_drv_video/shaders/render/exa_wm_yuv_rgb.g7b
@@ -0,0 +1,11 @@
+   { 0x00800040, 0x22c07fbd, 0x008d01c0, 0xbd808081 },
+   { 0x00800041, 0x22c07fbd, 0x008d02c0, 0x3f94fdf4 },
+   { 0x00800040, 0x23007fbd, 0x008d0240, 0xbf008084 },
+   { 0x00800040, 0x23407fbd, 0x008d0200, 0xbf008084 },
+   { 0x00800001, 0x240003bc, 0x008d02c0, 0x00000000 },
+   { 0x80800048, 0x21c07fbd, 0x008d0300, 0x3fcc49ba },
+   { 0x00800001, 0x240003bc, 0x008d02c0, 0x00000000 },
+   { 0x00800048, 0x24007fbc, 0x008d0300, 0xbf5020c5 },
+   { 0x80800048, 0x22007fbd, 0x008d0340, 0xbec8b439 },
+   { 0x00800001, 0x240003bc, 0x008d02c0, 0x00000000 },
+   { 0x80800048, 0x22407fbd, 0x008d0340, 0x40011687 },