diff options
| author | Brian <brian@yutani.localnet.net> | 2007-02-02 09:46:43 -0700 |
|---|---|---|
| committer | Brian <brian@yutani.localnet.net> | 2007-02-02 09:46:43 -0700 |
| commit | 462d8f5fafcc5ac69ea89cac1222abadded642e2 (patch) | |
| tree | 97c479af2f25eee54d2d7ce953985933c7e52230 /src/mesa/swrast/s_span.h | |
| parent | 4e7fd7ad9604f6b9700a6011338c2bf1381b28da (diff) | |
New span attrStart/attrStepX/attrStepY fields to replace fog, specular, etc. fields. More to come.
Diffstat (limited to 'src/mesa/swrast/s_span.h')
| -rw-r--r-- | src/mesa/swrast/s_span.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/mesa/swrast/s_span.h b/src/mesa/swrast/s_span.h index c5f79871f1..f60d4279e1 100644 --- a/src/mesa/swrast/s_span.h +++ b/src/mesa/swrast/s_span.h @@ -169,14 +169,15 @@ typedef struct sw_span #endif GLfixed index, indexStep; GLfixed z, zStep; /* XXX z should probably be GLuint */ - GLfloat fog, fogStep; GLfloat tex[MAX_TEXTURE_COORD_UNITS][4]; /* s, t, r, q */ GLfloat texStepX[MAX_TEXTURE_COORD_UNITS][4]; GLfloat texStepY[MAX_TEXTURE_COORD_UNITS][4]; GLfixed intTex[2], intTexStep[2]; /* s, t only */ - GLfloat var[MAX_VARYING][4]; - GLfloat varStepX[MAX_VARYING][4]; - GLfloat varStepY[MAX_VARYING][4]; + + /** Fragment attribute interpolants */ + GLfloat attrStart[FRAG_ATTRIB_MAX][4]; /**< initial value */ + GLfloat attrStepX[FRAG_ATTRIB_MAX][4]; /**< dvalue/dx */ + GLfloat attrStepY[FRAG_ATTRIB_MAX][4]; /**< dvalue/dy */ /* partial derivatives wrt X and Y. */ GLfloat dzdx, dzdy; @@ -185,10 +186,6 @@ typedef struct sw_span GLfloat dgdx, dgdy; GLfloat dbdx, dbdy; GLfloat dadx, dady; - GLfloat dsrdx, dsrdy; - GLfloat dsgdx, dsgdy; - GLfloat dsbdx, dsbdy; - GLfloat dfogdx, dfogdy; /** * This bitmask (of \link SpanFlags SPAN_* flags\endlink) indicates |