diff options
| -rw-r--r-- | src/mesa/main/stencil.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c index f03d94eb8f7..6b4d7e81eb8 100644 --- a/src/mesa/main/stencil.c +++ b/src/mesa/main/stencil.c @@ -95,7 +95,7 @@ void GLAPIENTRY _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask ) { GET_CURRENT_CONTEXT(ctx); - GLint maxref; + const GLint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1; ASSERT_OUTSIDE_BEGIN_END(ctx); switch (func) { @@ -113,8 +113,7 @@ _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask ) return; } - maxref = (1 << STENCIL_BITS) - 1; - ref = CLAMP( ref, 0, maxref ); + ref = CLAMP( ref, 0, stencilMax ); if (ctx->Extensions.EXT_stencil_two_side) { /* only set active face state */ @@ -429,7 +428,7 @@ void GLAPIENTRY _mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask) { GET_CURRENT_CONTEXT(ctx); - GLint maxref; + const GLint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1; ASSERT_OUTSIDE_BEGIN_END(ctx); if (face != GL_FRONT && face != GL_BACK && face != GL_FRONT_AND_BACK) { @@ -452,8 +451,7 @@ _mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask) return; } - maxref = (1 << STENCIL_BITS) - 1; - ref = CLAMP(ref, 0, maxref); + ref = CLAMP(ref, 0, stencilMax); FLUSH_VERTICES(ctx, _NEW_STENCIL); |