diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/r128/r128_context.c | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r128/r128_state.c | 35 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r128/server/r128_reg.h | 6 |
3 files changed, 25 insertions, 17 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_context.c b/src/mesa/drivers/dri/r128/r128_context.c index 7909951f0ba..73bd3bebd68 100644 --- a/src/mesa/drivers/dri/r128/r128_context.c +++ b/src/mesa/drivers/dri/r128/r128_context.c @@ -84,6 +84,7 @@ const struct dri_extension card_extensions[] = { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions }, { "GL_EXT_texture_edge_clamp", NULL }, { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions }, + { "GL_EXT_stencil_wrap", NULL }, { "GL_MESA_ycbcr_texture", NULL }, { "GL_NV_blend_square", NULL }, { "GL_SGIS_generate_mipmap", NULL }, diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c index 80771ae29ba..e9149306d87 100644 --- a/src/mesa/drivers/dri/r128/r128_state.c +++ b/src/mesa/drivers/dri/r128/r128_state.c @@ -322,7 +322,6 @@ static void r128DDStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail, { r128ContextPtr rmesa = R128_CONTEXT(ctx); GLuint z = rmesa->setup.z_sten_cntl_c; - GLboolean ok = 1; if (!( ctx->Visual.stencilBits > 0 && ctx->Visual.depthBits == 24 )) return; @@ -336,11 +335,9 @@ static void r128DDStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail, break; case GL_ZERO: z |= R128_STENCIL_S_FAIL_ZERO; - ok = 0; /* Hardware bug? ZERO maps to KEEP */ break; case GL_REPLACE: z |= R128_STENCIL_S_FAIL_REPLACE; - ok = 0; /* Hardware bug? REPLACE maps to KEEP */ break; case GL_INCR: z |= R128_STENCIL_S_FAIL_INC; @@ -350,14 +347,18 @@ static void r128DDStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail, break; case GL_INVERT: z |= R128_STENCIL_S_FAIL_INV; - ok = 0; /* Hardware bug? INV maps to ZERO */ + break; + case GL_INCR_WRAP: + z |= R128_STENCIL_S_FAIL_INC_WRAP; + break; + case GL_DECR_WRAP: + z |= R128_STENCIL_S_FAIL_DEC_WRAP; break; } switch ( ctx->Stencil.ZFailFunc[0] ) { case GL_KEEP: z |= R128_STENCIL_ZFAIL_KEEP; - ok = 0; /* Hardware bug? KEEP maps to ZERO */ break; case GL_ZERO: z |= R128_STENCIL_ZFAIL_ZERO; @@ -373,14 +374,18 @@ static void r128DDStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail, break; case GL_INVERT: z |= R128_STENCIL_ZFAIL_INV; - ok = 0; /* Hardware bug? INV maps to ZERO */ + break; + case GL_INCR_WRAP: + z |= R128_STENCIL_ZFAIL_INC_WRAP; + break; + case GL_DECR_WRAP: + z |= R128_STENCIL_ZFAIL_DEC_WRAP; break; } switch ( ctx->Stencil.ZPassFunc[0] ) { case GL_KEEP: z |= R128_STENCIL_ZPASS_KEEP; - ok = 0; /* Hardware bug? KEEP maps to ZERO */ break; case GL_ZERO: z |= R128_STENCIL_ZPASS_ZERO; @@ -393,22 +398,18 @@ static void r128DDStencilOpSeparate( GLcontext *ctx, GLenum face, GLenum fail, break; case GL_DECR: z |= R128_STENCIL_ZPASS_DEC; - ok = 0; /* Hardware bug? DEC maps to INCR_WRAP */ break; case GL_INVERT: z |= R128_STENCIL_ZPASS_INV; - ok = 0; /* Hardware bug? INV maps to ZERO */ + break; + case GL_INCR_WRAP: + z |= R128_STENCIL_ZPASS_INC_WRAP; + break; + case GL_DECR_WRAP: + z |= R128_STENCIL_ZPASS_DEC_WRAP; break; } - /* XXX: Now that we know whether we can do the given funcs successfully - * (according to testing done with a modified stencilwrap test), go - * ahead and drop that knowledge on the floor. While fallbacks remain - * broken, they make the situation even worse (in test apps, at least) than - * failing in just the stencil part. - */ - /*FALLBACK( rmesa, R128_FALLBACK_STENCIL, !ok );*/ - if ( rmesa->setup.z_sten_cntl_c != z ) { rmesa->setup.z_sten_cntl_c = z; rmesa->dirty |= R128_UPLOAD_CONTEXT; diff --git a/src/mesa/drivers/dri/r128/server/r128_reg.h b/src/mesa/drivers/dri/r128/server/r128_reg.h index cb979cb70d4..5669452d74e 100644 --- a/src/mesa/drivers/dri/r128/server/r128_reg.h +++ b/src/mesa/drivers/dri/r128/server/r128_reg.h @@ -1075,6 +1075,8 @@ # define R128_STENCIL_S_FAIL_INC (3 << 16) # define R128_STENCIL_S_FAIL_DEC (4 << 16) # define R128_STENCIL_S_FAIL_INV (5 << 16) +# define R128_STENCIL_S_FAIL_INC_WRAP (6 << 16) /* GUESS */ +# define R128_STENCIL_S_FAIL_DEC_WRAP (7 << 16) /* GUESS */ # define R128_STENCIL_S_FAIL_MASK (7 << 16) # define R128_STENCIL_ZPASS_KEEP (0 << 20) # define R128_STENCIL_ZPASS_ZERO (1 << 20) @@ -1082,6 +1084,8 @@ # define R128_STENCIL_ZPASS_INC (3 << 20) # define R128_STENCIL_ZPASS_DEC (4 << 20) # define R128_STENCIL_ZPASS_INV (5 << 20) +# define R128_STENCIL_ZPASS_INC_WRAP (6 << 20) /* GUESS */ +# define R128_STENCIL_ZPASS_DEC_WRAP (7 << 20) /* GUESS */ # define R128_STENCIL_ZPASS_MASK (7 << 20) # define R128_STENCIL_ZFAIL_KEEP (0 << 24) # define R128_STENCIL_ZFAIL_ZERO (1 << 24) @@ -1089,6 +1093,8 @@ # define R128_STENCIL_ZFAIL_INC (3 << 24) # define R128_STENCIL_ZFAIL_DEC (4 << 24) # define R128_STENCIL_ZFAIL_INV (5 << 24) +# define R128_STENCIL_ZFAIL_INC_WRAP (6 << 24) /* GUESS */ +# define R128_STENCIL_ZFAIL_DEC_WRAP (7 << 24) /* GUESS */ # define R128_STENCIL_ZFAIL_MASK (7 << 24) #define R128_TEX_CNTL_C 0x1c9c # define R128_Z_ENABLE (1 << 0) |