diff options
| author | Daniel Borca <dborca@users.sourceforge.net> | 2004-09-13 09:29:30 +0000 |
|---|---|---|
| committer | Daniel Borca <dborca@users.sourceforge.net> | 2004-09-13 09:29:30 +0000 |
| commit | 802632e62d68896047a0ab14787589e4da0f383f (patch) | |
| tree | 2b7b774a1d1da1ba0df8c2253c8b3413a2e34833 /src/mesa/drivers | |
| parent | eabfd43ad402539f58bcb16bc736e71516bb9aba (diff) | |
cleanup and some changes towards GL_ARB_point_sprite (two-zero)
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/glide/fxtris.c | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c index ecf68b8d9c..05fe1b2ecd 100644 --- a/src/mesa/drivers/glide/fxtris.c +++ b/src/mesa/drivers/glide/fxtris.c @@ -298,14 +298,25 @@ static void fx_draw_point_sprite ( fxMesaContext fxMesa, /* point coverage? */ /* we don't care about culling here (see fxSetupCull) */ - _v_[0].x -= radius; - _v_[0].y += radius; - _v_[1].x += radius; - _v_[1].y += radius; - _v_[2].x += radius; - _v_[2].y -= radius; - _v_[3].x -= radius; - _v_[3].y -= radius; + if (ctx->Point.SpriteOrigin == GL_UPPER_LEFT) { + _v_[0].x -= radius; + _v_[0].y += radius; + _v_[1].x += radius; + _v_[1].y += radius; + _v_[2].x += radius; + _v_[2].y -= radius; + _v_[3].x -= radius; + _v_[3].y -= radius; + } else { + _v_[0].x -= radius; + _v_[0].y -= radius; + _v_[1].x += radius; + _v_[1].y -= radius; + _v_[2].x += radius; + _v_[2].y += radius; + _v_[3].x -= radius; + _v_[3].y += radius; + } if (ctx->Point.CoordReplace[ts0]) { _v_[0].tmuvtx[0].sow = 0; @@ -904,7 +915,6 @@ static void fx_render_vb_tri_strip( GLcontext *ctx, { fxMesaContext fxMesa = FX_CONTEXT(ctx); GrVertex *fxVB = fxMesa->verts; - int mode; (void) flags; if (TDFX_DEBUG & VERBOSE_VARRAY) { @@ -913,13 +923,9 @@ static void fx_render_vb_tri_strip( GLcontext *ctx, INIT(GL_TRIANGLE_STRIP); - /* [dBorca] WTF?!? - if (flags & PRIM_PARITY) - mode = GR_TRIANGLE_STRIP_CONTINUE; - else*/ - mode = GR_TRIANGLE_STRIP; + /* no GR_TRIANGLE_STRIP_CONTINUE?!? */ - grDrawVertexArrayContiguous( mode, count-start, + grDrawVertexArrayContiguous( GR_TRIANGLE_STRIP, count-start, fxVB + start, sizeof(GrVertex)); } @@ -1466,7 +1472,7 @@ void fxDDInitTriFuncs( GLcontext *ctx ) /* [dBorca] Hack alert: * doesn't work with blending. - * need to take care of stencil. + * XXX todo - need to take care of stencil. */ GLboolean fxMultipass_ColorSum (GLcontext *ctx, GLuint pass) { |