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authorJerome Glisse <jglisse@redhat.com>2010-07-23 17:32:32 -0400
committerJerome Glisse <jglisse@redhat.com>2010-07-23 17:35:36 -0400
commitde553d906b4a205d811a9e1651f14212ec284e29 (patch)
treed18a1c6b711b1c3eccfcf9d8dd8d9dd0ae0bcb77 /src/gallium/drivers/r600/r600_asm.h
parent9a12a3925a82475fd8f01ba53987581d30dd1128 (diff)
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r600g: drop compiler stuff and switch over dumb tgsi assembler
Writing a compiler is time consuming and error prone in order to allow r600g to further progress in the meantime i wrote a simple tgsi assembler, it does stupid thing but i would rather keep the code simple than having people trying to optimize code it does. Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'src/gallium/drivers/r600/r600_asm.h')
-rw-r--r--src/gallium/drivers/r600/r600_asm.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.h b/src/gallium/drivers/r600/r600_asm.h
new file mode 100644
index 0000000..8a874a9
--- /dev/null
+++ b/src/gallium/drivers/r600/r600_asm.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2010 Jerome Glisse <glisse@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
+ * on 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 AUTHOR(S) AND/OR THEIR 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.
+ */
+#ifndef R600_ASM_H
+#define R600_ASM_H
+
+#include "radeon.h"
+#include "util/u_double_list.h"
+
+struct r600_bc_alu_src {
+ unsigned sel;
+ unsigned chan;
+ unsigned neg;
+ unsigned abs;
+};
+
+struct r600_bc_alu_dst {
+ unsigned sel;
+ unsigned chan;
+ unsigned clamp;
+ unsigned write;
+};
+
+struct r600_bc_alu {
+ struct list_head list;
+ struct r600_bc_alu_src src[3];
+ struct r600_bc_alu_dst dst;
+ unsigned inst;
+ unsigned last;
+ unsigned is_op3;
+ unsigned nliteral;
+ u32 value[4];
+};
+
+struct r600_bc_vtx {
+ struct list_head list;
+ unsigned inst;
+ unsigned fetch_type;
+ unsigned buffer_id;
+ unsigned src_gpr;
+ unsigned src_sel_x;
+ unsigned mega_fetch_count;
+ unsigned dst_gpr;
+ unsigned dst_sel_x;
+ unsigned dst_sel_y;
+ unsigned dst_sel_z;
+ unsigned dst_sel_w;
+};
+
+struct r600_bc_output {
+ unsigned array_base;
+ unsigned type;
+ unsigned end_of_program;
+ unsigned inst;
+ unsigned elem_size;
+ unsigned gpr;
+ unsigned swizzle_x;
+ unsigned swizzle_y;
+ unsigned swizzle_z;
+ unsigned swizzle_w;
+ unsigned barrier;
+};
+
+struct r600_bc_cf {
+ struct list_head list;
+ unsigned inst;
+ unsigned addr;
+ unsigned ndw;
+ unsigned id;
+ struct list_head alu;
+ struct list_head vtx;
+ struct r600_bc_output output;
+};
+
+struct r600_bc {
+ enum radeon_family family;
+ struct list_head cf;
+ struct r600_bc_cf *cf_last;
+ unsigned ndw;
+ unsigned ncf;
+ unsigned ngpr;
+ unsigned nresource;
+ u32 *bytecode;
+};
+
+int r600_bc_init(struct r600_bc *bc, enum radeon_family family);
+int r600_bc_add_alu(struct r600_bc *bc, const struct r600_bc_alu *alu);
+int r600_bc_add_literal(struct r600_bc *bc, const u32 *value);
+int r600_bc_add_vtx(struct r600_bc *bc, const struct r600_bc_vtx *vtx);
+int r600_bc_add_output(struct r600_bc *bc, const struct r600_bc_output *output);
+int r600_bc_build(struct r600_bc *bc);
+
+#endif