pp: Color filters

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Brian Paul <brianp@vmware.com>

2 files changed, 149 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/postprocess/pp_colors.c b/src/gallium/auxiliary/postprocess/pp_colors.c
new file mode 100644
index 0000000..36bb1f5
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/pp_colors.c
@@ -0,0 +1,80 @@
+/**************************************************************************
+ *
+ * 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_colors.h"
+#include "postprocess/pp_filters.h"
+
+/** The run function of the color filters */
+void
+pp_nocolor(struct pp_queue_t *ppq, struct pipe_resource *in,
+           struct pipe_resource *out, unsigned int n)
+{
+
+   struct program *p = ppq->p;
+
+   pp_filter_setup_in(p, in);
+   pp_filter_setup_out(p, out);
+
+   pp_filter_set_fb(p);
+   pp_filter_misc_state(p);
+
+   cso_single_sampler(p->cso, 0, &p->sampler_point);
+   cso_single_sampler_done(p->cso);
+   cso_set_fragment_sampler_views(p->cso, 1, &p->view);
+
+   cso_set_vertex_shader_handle(p->cso, ppq->shaders[n][0]);
+   cso_set_fragment_shader_handle(p->cso, ppq->shaders[n][1]);
+
+   pp_filter_draw(p);
+   pp_filter_end_pass(p);
+}
+
+
+/* Init functions */
+
+void
+pp_nored_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
+{
+   ppq->shaders[n][1] = pp_tgsi_to_state(ppq->p->pipe, nored, false, "nored");
+}
+
+
+void
+pp_nogreen_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
+{
+   ppq->shaders[n][1] =
+      pp_tgsi_to_state(ppq->p->pipe, nogreen, false, "nogreen");
+}
+
+
+void
+pp_noblue_init(struct pp_queue_t *ppq, unsigned int n, unsigned int val)
+{
+   ppq->shaders[n][1] =
+      pp_tgsi_to_state(ppq->p->pipe, noblue, false, "noblue");
+}
diff --git a/src/gallium/auxiliary/postprocess/pp_colors.h b/src/gallium/auxiliary/postprocess/pp_colors.h
new file mode 100644
index 0000000..588cd2f
--- /dev/null
+++ b/src/gallium/auxiliary/postprocess/pp_colors.h
@@ -0,0 +1,69 @@
+/**************************************************************************
+ *
+ * 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 PP_COLORS_H
+#define PP_COLORS_H
+
+static const char nored[] = "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]\n"
+   "IMM FLT32 {    0.0000,     0.0000,     0.0000,     0.0000}\n"
+   "  0: TEX TEMP[0], IN[0].xyyy, SAMP[0], 2D\n"
+   "  1: MOV TEMP[0].x, IMM[0].xxxx\n"
+   "  2: MOV OUT[0], TEMP[0]\n"
+   "  3: END\n";
+
+
+static const char nogreen[] = "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]\n"
+   "IMM FLT32 {    0.0000,     0.0000,     0.0000,     0.0000}\n"
+   "  0: TEX TEMP[0], IN[0].xyyy, SAMP[0], 2D\n"
+   "  1: MOV TEMP[0].y, IMM[0].xxxx\n"
+   "  2: MOV OUT[0], TEMP[0]\n"
+   "  3: END\n";
+
+
+static const char noblue[] = "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]\n"
+   "IMM FLT32 {    0.0000,     0.0000,     0.0000,     0.0000}\n"
+   "  0: TEX TEMP[0], IN[0].xyyy, SAMP[0], 2D\n"
+   "  1: MOV TEMP[0].z, IMM[0].xxxx\n"
+   "  2: MOV OUT[0], TEMP[0]\n"
+   "  3: END\n";
+
+#endif