handle ENABLE_BIT for EXT_stencil_two_side

diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c
index 5cdf72c4f56852861b974df8739dcf85e9747f1a..d45593cc990385b273204d0d1b3cb7e230a31644 100644 (file)
--- a/src/mesa/main/attrib.c
+++ b/src/mesa/main/attrib.c
@@ -190,6 +190,7 @@ _mesa_PushAttrib(GLbitfield mask)
       attr->RescaleNormals = ctx->Transform.RescaleNormals;
       attr->Scissor = ctx->Scissor.Enabled;
       attr->Stencil = ctx->Stencil.Enabled;
+      attr->StencilTwoSide = ctx->Stencil.TestTwoSide;
       attr->MultisampleEnabled = ctx->Multisample.Enabled;
       attr->SampleAlphaToCoverage = ctx->Multisample.SampleAlphaToCoverage;
       attr->SampleAlphaToOne = ctx->Multisample.SampleAlphaToOne;
@@ -518,7 +519,9 @@ pop_enable_group(GLcontext *ctx, const struct gl_enable_attrib *enable)
                    GL_POLYGON_STIPPLE);
    TEST_AND_UPDATE(ctx->Scissor.Enabled, enable->Scissor, GL_SCISSOR_TEST);
    TEST_AND_UPDATE(ctx->Stencil.Enabled, enable->Stencil, GL_STENCIL_TEST);
-   /* XXX two-sided stencil */
+   if (ctx->Extensions.EXT_stencil_two_side) {
+      TEST_AND_UPDATE(ctx->Stencil.TestTwoSide, enable->StencilTwoSide, GL_STENCIL_TEST_TWO_SIDE_EXT);
+   }
    TEST_AND_UPDATE(ctx->Multisample.Enabled, enable->MultisampleEnabled,
                    GL_MULTISAMPLE_ARB);
    TEST_AND_UPDATE(ctx->Multisample.SampleAlphaToCoverage,

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 739ec5f15bdc94c237d4f0300e9334cabfdedee8..57db1acffbe7ca9b1cb655fa3b9426b94f312e25 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -597,6 +597,7 @@ struct gl_enable_attrib {
    GLboolean RescaleNormals;
    GLboolean Scissor;
    GLboolean Stencil;
+   GLboolean StencilTwoSide;          /* GL_EXT_stencil_two_side */
    GLboolean MultisampleEnabled;      /* GL_ARB_multisample */
    GLboolean SampleAlphaToCoverage;   /* GL_ARB_multisample */
    GLboolean SampleAlphaToOne;        /* GL_ARB_multisample */