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Diffstat (limited to 'src/mesa/tnl/t_imm_api.c')
-rw-r--r--src/mesa/tnl/t_imm_api.c58
1 files changed, 36 insertions, 22 deletions
diff --git a/src/mesa/tnl/t_imm_api.c b/src/mesa/tnl/t_imm_api.c
index a67851df13..f477a351b2 100644
--- a/src/mesa/tnl/t_imm_api.c
+++ b/src/mesa/tnl/t_imm_api.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_api.c,v 1.26 2002/04/09 16:56:52 keithw Exp $ */
+/* $Id: t_imm_api.c,v 1.27 2002/04/19 12:32:14 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -49,9 +49,15 @@
/* A cassette is full or flushed on a statechange.
*/
-void _tnl_flush_immediate( struct immediate *IM )
+void _tnl_flush_immediate( GLcontext *ctx, struct immediate *IM )
{
- GLcontext *ctx = IM->backref;
+ if (!ctx) {
+ /* We were called by glVertex, glEvalCoord, glArrayElement, etc.
+ * The current context is corresponds to the IM structure.
+ */
+ GET_CURRENT_CONTEXT(context);
+ ctx = context;
+ }
if (MESA_VERBOSE & VERBOSE_IMMEDIATE)
fprintf(stderr, "_tnl_flush_immediate IM: %d compiling: %d\n",
@@ -87,7 +93,7 @@ void _tnl_flush_vertices( GLcontext *ctx, GLuint flags )
if (IM->Flag[IM->Start])
if ((flags & FLUSH_UPDATE_CURRENT) || IM->Count > IM->Start)
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( ctx, IM );
}
@@ -110,10 +116,17 @@ _tnl_save_Begin( GLenum mode )
if (ctx->NewState)
_mesa_update_state(ctx);
+ /* if only a very few slots left, might as well flush now
+ */
+ if (IM->Count > IMM_MAXDATA-8) {
+ _tnl_flush_immediate( ctx, IM );
+ IM = TNL_CURRENT_IM(ctx);
+ }
+
/* Check for and flush buffered vertices from internal operations.
*/
if (IM->SavedBeginState) {
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( ctx, IM );
IM = TNL_CURRENT_IM(ctx);
IM->BeginState = IM->SavedBeginState;
IM->SavedBeginState = 0;
@@ -246,7 +259,7 @@ _tnl_hard_begin( GLcontext *ctx, GLenum p )
_mesa_update_state(ctx);
if (IM->Count > IMM_MAXDATA-8) {
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( ctx, IM );
IM = TNL_CURRENT_IM(ctx);
}
@@ -356,8 +369,9 @@ _tnl_end( GLcontext *ctx )
/* You can set this flag to get the old 'flush_vb on glEnd()'
* behaviour.
*/
+ /* XXXX tempory change here */
if (1 /*(MESA_DEBUG_FLAGS&DEBUG_ALWAYS_FLUSH)*/ )
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( ctx, IM );
}
void
@@ -727,7 +741,7 @@ _tnl_TexCoord4fv( const GLfloat *v )
ASSIGN_4V(dest, x, y, 0, 1); \
/* ASSERT(IM->Flag[IM->Count]==0); */ \
if (count == IMM_MAXDATA - 1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#define VERTEX3(IM,x,y,z) \
@@ -738,7 +752,7 @@ _tnl_TexCoord4fv( const GLfloat *v )
ASSIGN_4V(dest, x, y, z, 1); \
/* ASSERT(IM->Flag[IM->Count]==0); */ \
if (count == IMM_MAXDATA - 1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#define VERTEX4(IM, x,y,z,w) \
@@ -748,7 +762,7 @@ _tnl_TexCoord4fv( const GLfloat *v )
IM->Flag[count] |= VERT_BITS_OBJ_234; \
ASSIGN_4V(dest, x, y, z, w); \
if (count == IMM_MAXDATA - 1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#if defined(USE_IEEE)
@@ -763,7 +777,7 @@ _tnl_TexCoord4fv( const GLfloat *v )
dest[3].i = IEEE_ONE; \
/* ASSERT(IM->Flag[IM->Count]==0); */ \
if (count == IMM_MAXDATA - 1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#else
#define VERTEX2F VERTEX2
@@ -781,7 +795,7 @@ _tnl_TexCoord4fv( const GLfloat *v )
dest[3].i = IEEE_ONE; \
/* ASSERT(IM->Flag[IM->Count]==0); */ \
if (count == IMM_MAXDATA - 1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#else
#define VERTEX3F VERTEX3
@@ -798,7 +812,7 @@ _tnl_TexCoord4fv( const GLfloat *v )
dest[2].i = ((fi_type *)&(z))->i; \
dest[3].i = ((fi_type *)&(w))->i; \
if (count == IMM_MAXDATA - 1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#else
#define VERTEX4F VERTEX4
@@ -992,7 +1006,7 @@ _tnl_MultiTexCoord4fvARB(GLenum target, const GLfloat *v)
IM->Flag[count] |= VERT_BIT_EVAL_C1; \
ASSIGN_4V(dest, x, 0, 0, 1); \
if (count == IMM_MAXDATA-1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#define EVALCOORD2(IM, x, y) \
@@ -1002,7 +1016,7 @@ _tnl_MultiTexCoord4fvARB(GLenum target, const GLfloat *v)
IM->Flag[count] |= VERT_BIT_EVAL_C2; \
ASSIGN_4V(dest, x, y, 0, 1); \
if (count == IMM_MAXDATA-1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#define EVALPOINT1(IM, x) \
@@ -1012,7 +1026,7 @@ _tnl_MultiTexCoord4fvARB(GLenum target, const GLfloat *v)
IM->Flag[count] |= VERT_BIT_EVAL_P1; \
ASSIGN_4V(dest, x, 0, 0, 1); \
if (count == IMM_MAXDATA-1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
#define EVALPOINT2(IM, x, y) \
@@ -1022,7 +1036,7 @@ _tnl_MultiTexCoord4fvARB(GLenum target, const GLfloat *v)
IM->Flag[count] |= VERT_BIT_EVAL_P2; \
ASSIGN_4V(dest, x, y, 0, 1); \
if (count == IMM_MAXDATA-1) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
static void
@@ -1082,7 +1096,7 @@ _tnl_EvalPoint2( GLint i, GLint j )
IM->FlushElt = IM->ArrayEltFlush; \
IM->Count += IM->ArrayEltIncr; \
if (IM->Count == IMM_MAXDATA) \
- _tnl_flush_immediate( IM ); \
+ _tnl_flush_immediate( NULL, IM ); \
}
@@ -1136,7 +1150,7 @@ _tnl_VertexAttrib4fNV( GLuint index, GLfloat x, GLfloat y, GLfloat z, GLfloat w
if (index == 0) {
IM->Count++;
if (count == IMM_MAXDATA - 1)
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( NULL, IM );
}
}
}
@@ -1153,7 +1167,7 @@ _tnl_VertexAttrib4fvNV( GLuint index, const GLfloat *v )
if (index == 0) {
IM->Count++;
if (count == IMM_MAXDATA - 1)
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( NULL, IM );
}
}
}
@@ -1197,7 +1211,7 @@ _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
if (tnl->IsolateMaterials &&
!(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
{
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( ctx, IM );
IM = TNL_CURRENT_IM(ctx);
count = IM->Count;
}
@@ -1271,7 +1285,7 @@ _tnl_Materialfv( GLenum face, GLenum pname, const GLfloat *params )
if (tnl->IsolateMaterials &&
!(IM->BeginState & VERT_BEGIN_1)) /* heuristic */
{
- _tnl_flush_immediate( IM );
+ _tnl_flush_immediate( ctx, IM );
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-19 23:16:27 +0000