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authorEric Anholt <anholt@FreeBSD.org>2005-05-31 05:31:43 +0000
committerEric Anholt <anholt@FreeBSD.org>2005-05-31 05:31:43 +0000
commit8c2a9a916636f32192903b0f25bbf5aff8277862 (patch)
tree12f919e5e455a7dc297483532a464fe75e645173 /src/mesa
parentef377c3c007611e57aef176cb66d8b4c18f1a6c3 (diff)
Pull locking out of HW_LOCK/UNLOCK and into SpanRenderStart/Finish. Also do
some cleanups on the span macros. This does not deal with the brokenness of depth spans, but makes the code more readable.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r128/r128_span.c50
-rw-r--r--src/mesa/drivers/dri/r128/r128_tris.c1
2 files changed, 22 insertions, 29 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_span.c b/src/mesa/drivers/dri/r128/r128_span.c
index b59706118e..7b02fc60a1 100644
--- a/src/mesa/drivers/dri/r128/r128_span.c
+++ b/src/mesa/drivers/dri/r128/r128_span.c
@@ -93,11 +93,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define Y_FLIP( _y ) (height - _y - 1)
-#define HW_LOCK() \
- r128ContextPtr rmesa = R128_CONTEXT(ctx); \
- FLUSH_BATCH( rmesa ); \
- LOCK_HARDWARE( rmesa ); \
- r128WaitForIdleLocked( rmesa );
+#define HW_LOCK()
#define HW_CLIPLOOP() \
do { \
@@ -114,8 +110,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
} \
} while (0)
-#define HW_UNLOCK() \
- UNLOCK_HARDWARE( rmesa )
+#define HW_UNLOCK()
@@ -153,8 +148,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* 16-bit depth buffer functions
*/
-#define READ_DEPTH(d, _x, _y) \
- d = *(GLushort *)(buf + (_x)*2 + (_y)*pitch)
#define WRITE_DEPTH_SPAN() \
r128WriteDepthSpanLocked( rmesa, n, \
@@ -168,8 +161,6 @@ do { \
GLint oy[MAX_WIDTH]; \
for ( i = 0 ; i < n ; i++ ) { \
ox[i] = x[i] + dPriv->x; \
- } \
- for ( i = 0 ; i < n ; i++ ) { \
oy[i] = Y_FLIP( y[i] ) + dPriv->y; \
} \
r128WriteDepthPixelsLocked( rmesa, n, ox, oy, depth, mask ); \
@@ -198,8 +189,8 @@ do { \
GLint i, remaining = n; \
\
while ( remaining > 0 ) { \
- GLint ox[MAX_WIDTH]; \
- GLint oy[MAX_WIDTH]; \
+ GLint ox[128]; \
+ GLint oy[128]; \
GLint count; \
\
if ( remaining <= 128 ) { \
@@ -209,8 +200,6 @@ do { \
} \
for ( i = 0 ; i < count ; i++ ) { \
ox[i] = x[i] + dPriv->x; \
- } \
- for ( i = 0 ; i < count ; i++ ) { \
oy[i] = Y_FLIP( y[i] ) + dPriv->y; \
} \
\
@@ -245,8 +234,6 @@ do { \
GLint oy[MAX_WIDTH]; \
for ( i = 0 ; i < n ; i++ ) { \
ox[i] = x[i] + dPriv->x; \
- } \
- for ( i = 0 ; i < n ; i++ ) { \
oy[i] = Y_FLIP( y[i] ) + dPriv->y; \
} \
r128WriteDepthPixelsLocked( rmesa, n, ox, oy, depth, mask ); \
@@ -275,8 +262,8 @@ do { \
GLint i, remaining = n; \
\
while ( remaining > 0 ) { \
- GLint ox[MAX_WIDTH]; \
- GLint oy[MAX_WIDTH]; \
+ GLint ox[128]; \
+ GLint oy[128]; \
GLint count; \
\
if ( remaining <= 128 ) { \
@@ -286,8 +273,6 @@ do { \
} \
for ( i = 0 ; i < count ; i++ ) { \
ox[i] = x[i] + dPriv->x; \
- } \
- for ( i = 0 ; i < count ; i++ ) { \
oy[i] = Y_FLIP( y[i] ) + dPriv->y; \
} \
\
@@ -316,13 +301,6 @@ do { \
/* FIXME: Add support for hardware stencil buffers.
*/
-
-/* 32 bit depthbuffer functions */
-#define WRITE_DEPTH(_x, _y, d) \
- *(GLuint *)(buf + _x*4 + _y*pitch) = d
-
-
-
/*
* This function is called to specify which buffer to read and write
* for software rasterization (swrast) fallbacks. This doesn't necessarily
@@ -358,6 +336,20 @@ static void r128DDSetBuffer( GLcontext *ctx,
}
}
+void r128SpanRenderStart( GLcontext *ctx )
+{
+ r128ContextPtr rmesa = R128_CONTEXT(ctx);
+ FLUSH_BATCH(rmesa);
+ LOCK_HARDWARE(rmesa);
+ r128WaitForIdleLocked( rmesa );
+}
+
+void r128SpanRenderFinish( GLcontext *ctx )
+{
+ r128ContextPtr rmesa = R128_CONTEXT(ctx);
+ _swrast_flush( ctx );
+ UNLOCK_HARDWARE( rmesa );
+}
void r128DDInitSpanFuncs( GLcontext *ctx )
{
@@ -413,6 +405,8 @@ void r128DDInitSpanFuncs( GLcontext *ctx )
swdd->WriteMonoCIPixels = NULL;
swdd->ReadCI32Span = NULL;
swdd->ReadCI32Pixels = NULL;
+ swdd->SpanRenderStart = r128SpanRenderStart;
+ swdd->SpanRenderFinish = r128SpanRenderFinish;
}
diff --git a/src/mesa/drivers/dri/r128/r128_tris.c b/src/mesa/drivers/dri/r128/r128_tris.c
index 4a1015b9e4..c12ad0ccb0 100644
--- a/src/mesa/drivers/dri/r128/r128_tris.c
+++ b/src/mesa/drivers/dri/r128/r128_tris.c
@@ -349,7 +349,6 @@ r128_fallback_tri( r128ContextPtr rmesa,
_swsetup_Translate( ctx, v0, &v[0] );
_swsetup_Translate( ctx, v1, &v[1] );
_swsetup_Translate( ctx, v2, &v[2] );
- /* XXX: SpanRenderStart */
_swrast_Triangle( ctx, &v[0], &v[1], &v[2] );
}