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| author | Pauli Nieminen <suokkos@gmail.com> | 2009-08-28 04:58:50 +0300 |
|---|---|---|
| committer | Pauli Nieminen <suokkos@gmail.com> | 2009-08-28 04:58:50 +0300 |
| commit | bfbad4fbb7420d3b5e8761c08d197574bfcd44b2 (patch) | |
| tree | abf8c758815cae843f02be8d431fe9632e3050d0 /src/mesa/drivers/dri/radeon/radeon_common.c | |
| parent | e541845959761e9f47d14ade6b58a32db04ef7e4 (diff) | |
r100/r200: Share PolygonStripple code.
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_common.c')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_common.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_common.c b/src/mesa/drivers/dri/radeon/radeon_common.c index bed75f3d73..e760279d4a 100644 --- a/src/mesa/drivers/dri/radeon/radeon_common.c +++ b/src/mesa/drivers/dri/radeon/radeon_common.c @@ -273,6 +273,31 @@ void radeonScissor(GLcontext* ctx, GLint x, GLint y, GLsizei w, GLsizei h) } } +void radeonPolygonStipple( GLcontext *ctx, const GLubyte *mask ) +{ + radeonContextPtr radeon = RADEON_CONTEXT(ctx); + GLint i; + BATCH_LOCALS(radeon); + + radeon_firevertices(radeon); + + BEGIN_BATCH_NO_AUTOSTATE(35); + + OUT_BATCH(CP_PACKET0(RADEON_RE_STIPPLE_ADDR, 0)); + OUT_BATCH(0x00000000); + + OUT_BATCH(CP_PACKET0_ONE(RADEON_RE_STIPPLE_DATA, 31)); + + /* Must flip pattern upside down. + */ + for ( i = 31 ; i >= 0; i--) { + OUT_BATCH(((GLuint *) mask)[i]); + } + + END_BATCH(); +} + + /* ================================================================ * SwapBuffers with client-side throttling |