pp: Cel-shade filter

Signed-off-by: Lauri Kasanen <[email protected]>
Signed-off-by: Brian Paul <[email protected]>

2 files changed, 117 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/postprocess/pp_celshade.c b/src/gallium/auxiliary/postprocess/pp_celshade.c
new file mode 100644
index 00000000000..4454764ea84
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/pp_celshade.c
@@ -0,0 +1,38 @@
+/**************************************************************************
+ *
+ * Copyright 2011 Lauri Kasanen
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS 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 "postprocess/postprocess.h"
+#include "postprocess/pp_celshade.h"
+#include "postprocess/pp_filters.h"
+
+/** Init function */
+void
+pp_celshade_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
+{
+   ppq->shaders[n][1] =
+      pp_tgsi_to_state(ppq->p->pipe, celshade, false, "celshade");
+}
diff --git a/src/gallium/auxiliary/postprocess/pp_celshade.h b/src/gallium/auxiliary/postprocess/pp_celshade.h
new file mode 100644
index 00000000000..536ac7f1f1c
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/pp_celshade.h
@@ -0,0 +1,79 @@
+/**************************************************************************
+ *
+ * Copyright 2011 Lauri Kasanen
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS 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.
+ *
+ **************************************************************************/
+
+#ifndef CELSHADE_H
+#define CELSHADE_H
+
+static const char celshade[] = "FRAG\n"
+   "PROPERTY FS_COLOR0_WRITES_ALL_CBUFS 1\n"
+   "DCL IN[0], GENERIC[0], PERSPECTIVE\n"
+   "DCL OUT[0], COLOR\n"
+   "DCL SAMP[0]\n"
+   "DCL TEMP[0..4]\n"
+   "IMM FLT32 {    0.2126,     0.7152,     0.0722,     4.0000}\n"
+   "IMM FLT32 {    0.5000,     2.0000,     1.0000,    -0.1250}\n"
+   "IMM FLT32 {    0.2500,     0.1000,     0.1250,     3.0000}\n"
+   "  0: TEX TEMP[0], IN[0].xyyy, SAMP[0], 2D\n"
+   "  1: DP3 TEMP[1].x, TEMP[0].xyzz, IMM[0]\n"
+   "  2: MUL TEMP[3].x, TEMP[1].xxxx, IMM[0].wwww\n"
+   "  3: ROUND TEMP[2].x, TEMP[3].xxxx\n"
+   "  4: MUL TEMP[3].x, TEMP[2].xxxx, IMM[2].xxxx\n"
+   "  5: MOV TEMP[2].x, TEMP[3].xxxx\n"
+   "  6: ADD TEMP[4].x, TEMP[1].xxxx, -TEMP[3].xxxx\n"
+   "  7: SGT TEMP[1].w, TEMP[4].xxxx, IMM[2].yyyy\n"
+   "  8: IF TEMP[1].wwww :19\n"
+   "  9:   ADD TEMP[4].y, TEMP[3].xxxx, IMM[2].yyyy\n"
+   " 10:   ADD TEMP[1].z, TEMP[1].xxxx, -TEMP[4].yyyy\n"
+   " 11:   ADD TEMP[1].y, TEMP[3].xxxx, IMM[2].zzzz\n"
+   " 12:   ADD TEMP[2].x, TEMP[1].yyyy, -TEMP[4].yyyy\n"
+   " 13:   RCP TEMP[4].y, TEMP[2].xxxx\n"
+   " 14:   MUL TEMP[2].x, TEMP[1].zzzz, TEMP[4].yyyy\n"
+   " 15:   MAD TEMP[1].y, -IMM[1].yyyy, TEMP[2].xxxx, IMM[2].wwww\n"
+   " 16:   MUL TEMP[1].z, TEMP[2].xxxx, TEMP[1].yyyy\n"
+   " 17:   MUL TEMP[1].y, TEMP[2].xxxx, TEMP[1].zzzz\n"
+   " 18:   MAD TEMP[2].x, TEMP[1].yyyy, IMM[2].zzzz, TEMP[3].xxxx\n"
+   " 19: ENDIF\n"
+   " 20: SLT TEMP[3].x, TEMP[4].xxxx, -IMM[2].yyyy\n"
+   " 21: IF TEMP[3].xxxx :34\n"
+   " 22:   ADD TEMP[3].x, TEMP[2].xxxx, -IMM[2].zzzz\n"
+   " 23:   ADD TEMP[4].x, TEMP[1].xxxx, -TEMP[3].xxxx\n"
+   " 24:   ADD TEMP[1].x, TEMP[2].xxxx, -IMM[2].yyyy\n"
+   " 25:   ADD TEMP[4].y, TEMP[1].xxxx, -TEMP[3].xxxx\n"
+   " 26:   RCP TEMP[3].x, TEMP[4].yyyy\n"
+   " 27:   MUL TEMP[1].x, TEMP[4].xxxx, TEMP[3].xxxx\n"
+   " 28:   MAD TEMP[4].x, -IMM[1].yyyy, TEMP[1].xxxx, IMM[2].wwww\n"
+   " 29:   MUL TEMP[3].x, TEMP[1].xxxx, TEMP[4].xxxx\n"
+   " 30:   MUL TEMP[4].x, TEMP[1].xxxx, TEMP[3].xxxx\n"
+   " 31:   ADD TEMP[3].x, IMM[1].zzzz, -TEMP[4].xxxx\n"
+   " 32:   MAD TEMP[1].x, TEMP[3].xxxx, -IMM[2].zzzz, TEMP[2].xxxx\n"
+   " 33:   MOV TEMP[2].x, TEMP[1].xxxx\n"
+   " 34: ENDIF\n"
+   " 35: MAD TEMP[1].x, TEMP[2].xxxx, IMM[1].yyyy, IMM[2].yyyy\n"
+   " 36: MUL OUT[0], TEMP[0], TEMP[1].xxxx\n"
+   " 37: END\n";
+
+#endif