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-rw-r--r--src/gallium/drivers/llvmpipe/Makefile2
-rw-r--r--src/gallium/drivers/llvmpipe/README9
-rw-r--r--src/gallium/drivers/llvmpipe/SConscript2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_flow.c (renamed from src/gallium/drivers/llvmpipe/lp_bld_loop.c)15
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_flow.h69
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_format.h (renamed from src/gallium/drivers/llvmpipe/lp_bld.h)21
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_load.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_pack.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_store.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_bld_unpack.c2
-rw-r--r--src/gallium/drivers/llvmpipe/lp_test_format.c3
11 files changed, 91 insertions, 38 deletions
diff --git a/src/gallium/drivers/llvmpipe/Makefile b/src/gallium/drivers/llvmpipe/Makefile
index ed24a1c7b9..91a2e2ee74 100644
--- a/src/gallium/drivers/llvmpipe/Makefile
+++ b/src/gallium/drivers/llvmpipe/Makefile
@@ -12,12 +12,12 @@ C_SOURCES = \
lp_bld_conv.c \
lp_bld_debug.c \
lp_bld_depth.c \
+ lp_bld_flow.c \
lp_bld_intr.c \
lp_bld_pack.c \
lp_bld_unpack.c \
lp_bld_load.c \
lp_bld_store.c \
- lp_bld_loop.c \
lp_bld_logic.c \
lp_bld_logicop.c \
lp_bld_swizzle.c \
diff --git a/src/gallium/drivers/llvmpipe/README b/src/gallium/drivers/llvmpipe/README
index 6e4edaa947..677352eaa1 100644
--- a/src/gallium/drivers/llvmpipe/README
+++ b/src/gallium/drivers/llvmpipe/README
@@ -106,3 +106,12 @@ for posterior analysis, e.g.:
build/linux-x86_64/gallium/drivers/llvmpipe/lp_test_blend -o blend.tsv
+
+Development Notes
+=================
+
+- We use LLVM-C bindings for now. They are not documented, but follow the C++
+ interfaces very closely, and appear to be complete enough for code
+ generation. See
+ http://npcontemplation.blogspot.com/2008/06/secret-of-llvm-c-bindings.html
+ for a standalone example.
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index a2987c11f3..b8b577fe5a 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -16,12 +16,12 @@ llvmpipe = env.ConvenienceLibrary(
'lp_bld_conv.c',
'lp_bld_debug.c',
'lp_bld_depth.c',
+ 'lp_bld_flow.c',
'lp_bld_intr.c',
'lp_bld_pack.c',
'lp_bld_unpack.c',
'lp_bld_load.c',
'lp_bld_store.c',
- 'lp_bld_loop.c',
'lp_bld_logic.c',
'lp_bld_logicop.c',
'lp_bld_swizzle.c',
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_loop.c b/src/gallium/drivers/llvmpipe/lp_bld_flow.c
index eb6126e5f0..5fc85a19b8 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_loop.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_flow.c
@@ -25,20 +25,15 @@
*
**************************************************************************/
-#include "lp_bld.h"
-
-
/**
- * @file
- * Auxiliaries to build loops.
- *
- * LLVM's IR doesn't represent for-loops directly. Furthermore it
- * it requires creating code blocks, branches, phi variables, so it
- * requires a fair amount of code.
+ * LLVM control flow build helpers.
*
- * @sa http://www.llvm.org/docs/tutorial/LangImpl5.html#for
+ * @author Jose Fonseca <jfonseca@vmware.com>
*/
+#include "lp_bld_flow.h"
+
+
void
lp_build_loop_begin(LLVMBuilderRef builder,
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_flow.h b/src/gallium/drivers/llvmpipe/lp_bld_flow.h
new file mode 100644
index 0000000000..7281b278a0
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_bld_flow.h
@@ -0,0 +1,69 @@
+/**************************************************************************
+ *
+ * Copyright 2009 VMware, Inc.
+ * 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 VMWARE AND/OR ITS 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.
+ *
+ **************************************************************************/
+
+/**
+ * LLVM control flow build helpers.
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ */
+
+#ifndef LP_BLD_FLOW_H
+#define LP_BLD_FLOW_H
+
+
+#include <llvm-c/Core.h>
+
+
+/**
+ * LLVM's IR doesn't represent for-loops directly. Furthermore it
+ * it requires creating code blocks, branches, phi variables, so it
+ * requires a fair amount of code.
+ *
+ * @sa http://www.llvm.org/docs/tutorial/LangImpl5.html#for
+ */
+struct lp_build_loop_state
+{
+ LLVMBasicBlockRef block;
+ LLVMValueRef counter;
+};
+
+
+void
+lp_build_loop_begin(LLVMBuilderRef builder,
+ LLVMValueRef start,
+ struct lp_build_loop_state *state);
+
+
+void
+lp_build_loop_end(LLVMBuilderRef builder,
+ LLVMValueRef end,
+ LLVMValueRef step,
+ struct lp_build_loop_state *state);
+
+
+
+#endif /* !LP_BLD_FLOW_H */
diff --git a/src/gallium/drivers/llvmpipe/lp_bld.h b/src/gallium/drivers/llvmpipe/lp_bld_format.h
index c2dea1036f..01c8a752d1 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld.h
+++ b/src/gallium/drivers/llvmpipe/lp_bld_format.h
@@ -98,25 +98,4 @@ lp_build_store_rgba(LLVMBuilderRef builder,
LLVMValueRef rgba);
-struct lp_build_loop_state
-{
- LLVMBasicBlockRef block;
- LLVMValueRef counter;
-};
-
-
-void
-lp_build_loop_begin(LLVMBuilderRef builder,
- LLVMValueRef start,
- struct lp_build_loop_state *state);
-
-
-void
-lp_build_loop_end(LLVMBuilderRef builder,
- LLVMValueRef end,
- LLVMValueRef step,
- struct lp_build_loop_state *state);
-
-
-
#endif /* !LP_BLD_H */
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_load.c b/src/gallium/drivers/llvmpipe/lp_bld_load.c
index b9734bdbed..27db7b2db0 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_load.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_load.c
@@ -28,7 +28,7 @@
#include "util/u_format.h"
-#include "lp_bld.h"
+#include "lp_bld_format.h"
LLVMValueRef
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_pack.c b/src/gallium/drivers/llvmpipe/lp_bld_pack.c
index f436f09737..71261e4f39 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_pack.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_pack.c
@@ -28,7 +28,7 @@
#include "util/u_format.h"
-#include "lp_bld.h"
+#include "lp_bld_format.h"
LLVMValueRef
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_store.c b/src/gallium/drivers/llvmpipe/lp_bld_store.c
index 6273c9ee62..1da6dac8a2 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_store.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_store.c
@@ -28,7 +28,7 @@
#include "util/u_format.h"
-#include "lp_bld.h"
+#include "lp_bld_format.h"
void
diff --git a/src/gallium/drivers/llvmpipe/lp_bld_unpack.c b/src/gallium/drivers/llvmpipe/lp_bld_unpack.c
index 3545bdf225..d70faac1ba 100644
--- a/src/gallium/drivers/llvmpipe/lp_bld_unpack.c
+++ b/src/gallium/drivers/llvmpipe/lp_bld_unpack.c
@@ -28,7 +28,7 @@
#include "util/u_format.h"
-#include "lp_bld.h"
+#include "lp_bld_format.h"
LLVMValueRef
diff --git a/src/gallium/drivers/llvmpipe/lp_test_format.c b/src/gallium/drivers/llvmpipe/lp_test_format.c
index 3086bf871b..1d192355ee 100644
--- a/src/gallium/drivers/llvmpipe/lp_test_format.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_format.c
@@ -37,7 +37,8 @@
#include "util/u_format.h"
-#include "lp_bld.h"
+#include "lp_bld_flow.h"
+#include "lp_bld_format.h"
struct pixel_test_case
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 17:38:59 +0000