[Mesa-dev] [PATCH 1/5] mesa: Convert RENDERINPUTS* macros to GLbitfield64.

[Mathias Fröhlich]

Signed-off-by: Mathias Froehlich <Mathias.Froehlich at web.de>
---
 src/mesa/main/mtypes.h   |    6 ++++++
 src/mesa/tnl/t_context.h |   25 +++++++++++++------------
 2 files changed, 19 insertions(+), 12 deletions(-)

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 02452aa..28cf6d7 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -56,6 +56,12 @@ typedef GLuint64 GLbitfield64;
 
 /** Set a single bit */
 #define BITFIELD64_BIT(b)      ((GLbitfield64)1 << (b))
+/** Set all bits up to excluding bit b */
+#define BITFIELD64_MASK(b)      \
+   ((b) == 64 ? (~(GLbitfield64)0) : BITFIELD64_BIT(b) - 1)
+/** Set count bits starting from bit b  */
+#define BITFIELD64_RANGE(b, count) \
+   (BITFIELD64_MASK((b) + (count)) & ~BITFIELD64_MASK(b))
 
 
 /**
diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index 36b1043..cdeeb1b 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -50,7 +50,6 @@
 #define _T_CONTEXT_H
 
 #include "main/glheader.h"
-#include "main/bitset.h"
 #include "main/mtypes.h"
 
 #include "math/m_vector.h"
@@ -162,6 +161,9 @@ enum {
 #define _TNL_FIRST_MAT       _TNL_ATTRIB_MAT_FRONT_AMBIENT /* GENERIC0 */
 #define _TNL_LAST_MAT        _TNL_ATTRIB_MAT_BACK_INDEXES  /* GENERIC11 */
 
+/* Number of available texture attributes */
+#define _TNL_NUM_TEX 8
+
 /* Number of available generic attributes */
 #define _TNL_NUM_GENERIC 16
 
@@ -480,17 +482,16 @@ struct tnl_device_driver
 };
 
 
-#define DECLARE_RENDERINPUTS(name) BITSET64_DECLARE(name, _TNL_ATTRIB_MAX)
-#define RENDERINPUTS_COPY BITSET64_COPY
-#define RENDERINPUTS_EQUAL BITSET64_EQUAL
-#define RENDERINPUTS_ZERO BITSET64_ZERO
-#define RENDERINPUTS_ONES BITSET64_ONES
-#define RENDERINPUTS_TEST BITSET64_TEST
-#define RENDERINPUTS_SET BITSET64_SET
-#define RENDERINPUTS_CLEAR BITSET64_CLEAR
-#define RENDERINPUTS_TEST_RANGE BITSET64_TEST_RANGE
-#define RENDERINPUTS_SET_RANGE BITSET64_SET_RANGE
-#define RENDERINPUTS_CLEAR_RANGE BITSET64_CLEAR_RANGE
+#define DECLARE_RENDERINPUTS(name) GLbitfield64 name
+#define RENDERINPUTS_COPY(x, y) do { (x) = (y); } while (0)
+#define RENDERINPUTS_EQUAL(x, y) ((x) == (y))
+#define RENDERINPUTS_ZERO(x) do { (x) = 0; } while (0)
+#define RENDERINPUTS_ONES(x) do { (x) = ~(GLbitfield64)0; } while (0)
+#define RENDERINPUTS_TEST(x, b) (((x) & BITFIELD64_BIT(b)) != 0)
+#define RENDERINPUTS_SET(x, b) ((x) |= BITFIELD64_BIT(b))
+#define RENDERINPUTS_CLEAR(x, b) ((x) &= ~BITFIELD64_BIT(b))
+#define RENDERINPUTS_TEST_RANGE(x, b, e) \
+   (((x) & BITFIELD64_RANGE((b), (e) - (b) + 1)) != 0)
 
 
 /**
-- 
1.7.4.4