diff options
| author | Roland Scheidegger <rscheidegger@gmx.ch> | 2005-10-17 00:54:12 +0000 |
|---|---|---|
| committer | Roland Scheidegger <rscheidegger@gmx.ch> | 2005-10-17 00:54:12 +0000 |
| commit | 2d61d301171620efe624d83a5457f4094eb49cba (patch) | |
| tree | fc53f97e4e2cba24bdf654fc2aba72975c18ccaf /src/mesa/drivers/dri/radeon/radeon_maos_verts.c | |
| parent | dd5a86339f8b10f72c8a0e15c14463af3e0f717d (diff) | |
add GL_EXT_fog_coord support to radeon driver. No vtxfmt code (just uses fallback) yet. May cause a tcl fallback if fog coord is used together with separate specular lighting. Fog factors are precomputed and then submitted instead of the raw coords (chip limitation, same as on r200).
Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_maos_verts.c')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_maos_verts.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_maos_verts.c b/src/mesa/drivers/dri/radeon/radeon_maos_verts.c index 24e681c8c0..91a60bb9f1 100644 --- a/src/mesa/drivers/dri/radeon/radeon_maos_verts.c +++ b/src/mesa/drivers/dri/radeon/radeon_maos_verts.c @@ -63,8 +63,11 @@ static struct { #define DO_W (IND & RADEON_CP_VC_FRMT_W0) #define DO_RGBA (IND & RADEON_CP_VC_FRMT_PKCOLOR) -#define DO_SPEC (IND & RADEON_CP_VC_FRMT_PKSPEC) -#define DO_FOG (IND & RADEON_CP_VC_FRMT_PKSPEC) +#define DO_SPEC_OR_FOG (IND & RADEON_CP_VC_FRMT_PKSPEC) +#define DO_SPEC ((IND & RADEON_CP_VC_FRMT_PKSPEC) && \ + (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR)) +#define DO_FOG ((IND & RADEON_CP_VC_FRMT_PKSPEC) && ctx->Fog.Enabled && \ + (ctx->Fog.FogCoordinateSource == GL_FOG_COORD)) #define DO_TEX0 (IND & RADEON_CP_VC_FRMT_ST0) #define DO_TEX1 (IND & RADEON_CP_VC_FRMT_ST1) #define DO_TEX2 (IND & RADEON_CP_VC_FRMT_ST2) @@ -337,7 +340,7 @@ void radeonEmitArrays( GLcontext *ctx, GLuint inputs ) req |= RADEON_CP_VC_FRMT_PKCOLOR; } - if (inputs & VERT_BIT_COLOR1) { + if (inputs & (VERT_BIT_COLOR1|VERT_BIT_FOG)) { req |= RADEON_CP_VC_FRMT_PKSPEC; } |