freedreno: prepare for a3xx

Split the parts that are specific to adreno a2xx series GPUs from the
parts that will be in common with a3xx, so that a3xx support can be
added more cleanly.

Signed-off-by: Rob Clark <robclark@freedesktop.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_program.h b/src/gallium/drivers/freedreno/a2xx/fd2_program.h
new file mode 100644
index 00000000000..393cb616f63
--- /dev/null
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_program.h
@@ -0,0 +1,82 @@
+/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
+
+/*
+ * Copyright (C) 2012-2013 Rob Clark <robclark@freedesktop.org>
+ *
+ * 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:
+ *    Rob Clark <robclark@freedesktop.org>
+ */
+
+#ifndef FD2_PROGRAM_H_
+#define FD2_PROGRAM_H_
+
+#include "pipe/p_context.h"
+
+#include "freedreno_context.h"
+
+#include "ir-a2xx.h"
+#include "disasm.h"
+
+struct fd2_shader_stateobj {
+	enum shader_t type;
+
+	uint32_t *bin;
+
+	struct tgsi_token *tokens;
+
+	/* note that we defer compiling shader until we know both vs and ps..
+	 * and if one changes, we potentially need to recompile in order to
+	 * get varying linkages correct:
+	 */
+	struct ir2_shader_info info;
+	struct ir2_shader *ir;
+
+	/* for vertex shaders, the fetch instructions which need to be
+	 * patched up before assembly:
+	 */
+	unsigned num_vfetch_instrs;
+	struct ir2_instruction *vfetch_instrs[64];
+
+	/* for all shaders, any tex fetch instructions which need to be
+	 * patched before assembly:
+	 */
+	unsigned num_tfetch_instrs;
+	struct {
+		unsigned samp_id;
+		struct ir2_instruction *instr;
+	} tfetch_instrs[64];
+
+	unsigned first_immediate;     /* const reg # of first immediate */
+	unsigned num_immediates;
+	struct {
+		uint32_t val[4];
+	} immediates[64];
+};
+
+void fd2_program_emit(struct fd_ringbuffer *ring,
+		struct fd_program_stateobj *prog);
+void fd2_program_validate(struct fd_context *ctx);
+
+void fd2_prog_init(struct pipe_context *pctx);
+void fd2_prog_fini(struct pipe_context *pctx);
+
+#endif /* FD2_PROGRAM_H_ */