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Diffstat (limited to 'src/mesa/main/stencil.c')
-rw-r--r--src/mesa/main/stencil.c101
1 files changed, 29 insertions, 72 deletions
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index 17464310b1..c1906197de 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -180,61 +180,6 @@ _mesa_StencilFuncSeparateATI( GLenum frontfunc, GLenum backfunc, GLint ref, GLui
}
-void APIENTRY
-_mesa_StencilOpSeparateATI(GLenum face, GLenum sfail, GLenum zfail, GLenum zpass)
-{
- GLboolean set = GL_FALSE;
- GET_CURRENT_CONTEXT(ctx);
- ASSERT_OUTSIDE_BEGIN_END(ctx);
-
- if (!validate_stencil_op(ctx, sfail)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparateATI(sfail)");
- return;
- }
- if (!validate_stencil_op(ctx, zfail)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparateATI(zfail)");
- return;
- }
- if (!validate_stencil_op(ctx, zpass)) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparateATI(zpass)");
- return;
- }
- if (face != GL_FRONT && face != GL_BACK && face != GL_FRONT_AND_BACK) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparateATI(face)");
- return;
- }
-
- if (face != GL_BACK) {
- /* set front */
- if (ctx->Stencil.ZFailFunc[0] != zfail ||
- ctx->Stencil.ZPassFunc[0] != zpass ||
- ctx->Stencil.FailFunc[0] != sfail){
- FLUSH_VERTICES(ctx, _NEW_STENCIL);
- ctx->Stencil.ZFailFunc[0] = zfail;
- ctx->Stencil.ZPassFunc[0] = zpass;
- ctx->Stencil.FailFunc[0] = sfail;
- set = GL_TRUE;
- }
- }
- if (face != GL_FRONT) {
- /* set back */
- if (ctx->Stencil.ZFailFunc[1] != zfail ||
- ctx->Stencil.ZPassFunc[1] != zpass ||
- ctx->Stencil.FailFunc[1] != sfail) {
- FLUSH_VERTICES(ctx, _NEW_STENCIL);
- ctx->Stencil.ZFailFunc[1] = zfail;
- ctx->Stencil.ZPassFunc[1] = zpass;
- ctx->Stencil.FailFunc[1] = sfail;
- set = GL_TRUE;
- }
- }
- if (set && ctx->Driver.StencilOpSeparate) {
- ctx->Driver.StencilOpSeparate(ctx, face, sfail, zfail, zpass);
- }
-}
-
-
-
/**
* Set the function and reference value for stencil testing.
*
@@ -444,17 +389,13 @@ _mesa_ActiveStencilFaceEXT(GLenum face)
* instead.
*/
void GLAPIENTRY
-_mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass)
+_mesa_StencilOpSeparate(GLenum face, GLenum sfail, GLenum zfail, GLenum zpass)
{
+ GLboolean set = GL_FALSE;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (face != GL_FRONT && face != GL_BACK && face != GL_FRONT_AND_BACK) {
- _mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparate(face)");
- return;
- }
-
- if (!validate_stencil_op(ctx, fail)) {
+ if (!validate_stencil_op(ctx, sfail)) {
_mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparate(sfail)");
return;
}
@@ -466,21 +407,37 @@ _mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass)
_mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparate(zpass)");
return;
}
-
- FLUSH_VERTICES(ctx, _NEW_STENCIL);
+ if (face != GL_FRONT && face != GL_BACK && face != GL_FRONT_AND_BACK) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glStencilOpSeparate(face)");
+ return;
+ }
if (face != GL_BACK) {
- ctx->Stencil.FailFunc[0] = fail;
- ctx->Stencil.ZFailFunc[0] = zfail;
- ctx->Stencil.ZPassFunc[0] = zpass;
+ /* set front */
+ if (ctx->Stencil.ZFailFunc[0] != zfail ||
+ ctx->Stencil.ZPassFunc[0] != zpass ||
+ ctx->Stencil.FailFunc[0] != sfail){
+ FLUSH_VERTICES(ctx, _NEW_STENCIL);
+ ctx->Stencil.ZFailFunc[0] = zfail;
+ ctx->Stencil.ZPassFunc[0] = zpass;
+ ctx->Stencil.FailFunc[0] = sfail;
+ set = GL_TRUE;
+ }
}
if (face != GL_FRONT) {
- ctx->Stencil.FailFunc[1] = fail;
- ctx->Stencil.ZFailFunc[1] = zfail;
- ctx->Stencil.ZPassFunc[1] = zpass;
+ /* set back */
+ if (ctx->Stencil.ZFailFunc[1] != zfail ||
+ ctx->Stencil.ZPassFunc[1] != zpass ||
+ ctx->Stencil.FailFunc[1] != sfail) {
+ FLUSH_VERTICES(ctx, _NEW_STENCIL);
+ ctx->Stencil.ZFailFunc[1] = zfail;
+ ctx->Stencil.ZPassFunc[1] = zpass;
+ ctx->Stencil.FailFunc[1] = sfail;
+ set = GL_TRUE;
+ }
}
- if (ctx->Driver.StencilOpSeparate) {
- ctx->Driver.StencilOpSeparate(ctx, face, fail, zfail, zpass);
+ if (set && ctx->Driver.StencilOpSeparate) {
+ ctx->Driver.StencilOpSeparate(ctx, face, sfail, zfail, zpass);
}
}