diff options
Diffstat (limited to 'src/mesa/tnl/t_array_api.c')
| -rw-r--r-- | src/mesa/tnl/t_array_api.c | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/src/mesa/tnl/t_array_api.c b/src/mesa/tnl/t_array_api.c index 0e482de5ab3..257febefa15 100644 --- a/src/mesa/tnl/t_array_api.c +++ b/src/mesa/tnl/t_array_api.c @@ -1,4 +1,4 @@ -/* $Id: t_array_api.c,v 1.14 2001/05/11 08:11:31 keithw Exp $ */ +/* $Id: t_array_api.c,v 1.15 2001/05/11 15:53:06 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -48,6 +48,8 @@ static void fallback_drawarrays( GLcontext *ctx, GLenum mode, GLint start, GLsizei count ) { +/* fprintf(stderr, "%s\n", __FUNCTION__); */ + /* Need to produce immediate structs, either for compiling or * because the array range is too large to process in a single * VB. In GL_EXECUTE mode, this introduces two redundant @@ -56,20 +58,18 @@ static void fallback_drawarrays( GLcontext *ctx, GLenum mode, GLint start, */ #if 1 if (_tnl_hard_begin( ctx, mode )) { - GLint j; - for (j = 0 ; j < count ; ) { + GLint i; + for (i = 0 ; i < count ; ) { struct immediate *IM = TNL_CURRENT_IM(ctx); - GLuint nr = MIN2( IMM_MAXDATA - IM->Start, (GLuint) (count - j) ); - GLuint sf = IM->Flag[IM->Start]; - - _tnl_fill_immediate_drawarrays( ctx, IM, j, j+nr ); + GLuint start = IM->Start; + GLuint nr = MIN2( IMM_MAXDATA - start, (GLuint) (count - i) ); - if (j == 0) IM->Flag[IM->Start] |= sf; + _tnl_fill_immediate_drawarrays( ctx, IM, i, i+nr ); - IM->Count = IM->Start + nr; - j += nr; + IM->Count = start + nr; + i += nr; - if (j == count) + if (i == count) _tnl_end( ctx ); _tnl_flush_immediate( IM ); @@ -93,30 +93,31 @@ static void fallback_drawarrays( GLcontext *ctx, GLenum mode, GLint start, static void fallback_drawelements( GLcontext *ctx, GLenum mode, GLsizei count, const GLuint *indices) { +/* fprintf(stderr, "%s\n", __FUNCTION__); */ + #if 1 /* Optimized code that fakes the effect of calling * _tnl_array_element for each index in the list. */ if (_tnl_hard_begin( ctx, mode )) { GLint i, j; - for (j = 0 ; j < count ; ) { + for (i = 0 ; i < count ; ) { struct immediate *IM = TNL_CURRENT_IM(ctx); GLuint start = IM->Start; - GLint nr = MIN2( (GLint) (IMM_MAXDATA - start), count - j ) + start; + GLint end = MIN2( IMM_MAXDATA, (count - i) + start); GLuint sf = IM->Flag[start]; IM->FlushElt = IM->ArrayEltFlush; - for (i = start ; i < nr ; i++) { - IM->Elt[i] = (GLuint) *indices++; - IM->Flag[i] = VERT_ELT; + for (j = start ; j < end ; j++) { + IM->Elt[j] = (GLuint) *indices++; + IM->Flag[j] = VERT_ELT; } - if (j == 0) IM->Flag[start] |= sf; + IM->Flag[start] |= (sf & IM->ArrayEltFlags); + IM->Count = end; + i += end - start; - IM->Count = nr; - j += nr - start; - - if (j == count) + if (i == count) _tnl_end( ctx ); _tnl_flush_immediate( IM ); @@ -171,6 +172,8 @@ _tnl_DrawArrays(GLenum mode, GLint start, GLsizei count) TNLcontext *tnl = TNL_CONTEXT(ctx); struct vertex_buffer *VB = &tnl->vb; +/* fprintf(stderr, "%s\n", __FUNCTION__); */ + /* Check arguments, etc. */ if (!_mesa_validate_DrawArrays( ctx, mode, start, count )) @@ -277,11 +280,14 @@ _tnl_DrawArrays(GLenum mode, GLint start, GLsizei count) /* fprintf(stderr, "start %d count %d min %d modulo %d skip %d\n", */ /* start, count, minimum, modulo, skip); */ + + bufsz -= bufsz % modulo; + bufsz -= minimum; + for (j = start + minimum ; j < count ; j += nr + skip ) { nr = MIN2( bufsz, count - j ); - nr -= nr % modulo; /* fprintf(stderr, "%d..%d\n", j - minimum, j+nr); */ @@ -307,6 +313,8 @@ _tnl_DrawRangeElements(GLenum mode, TNLcontext *tnl = TNL_CONTEXT(ctx); GLuint *ui_indices; +/* fprintf(stderr, "%s\n", __FUNCTION__); */ + /* Check arguments, etc. */ if (!_mesa_validate_DrawRangeElements( ctx, mode, start, end, count, @@ -367,6 +375,8 @@ _tnl_DrawElements(GLenum mode, GLsizei count, GLenum type, TNLcontext *tnl = TNL_CONTEXT(ctx); GLuint *ui_indices; +/* fprintf(stderr, "%s\n", __FUNCTION__); */ + /* Check arguments, etc. */ if (!_mesa_validate_DrawElements( ctx, mode, count, type, indices )) |