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authorChris Forbes <[email protected]>2013-05-13 21:54:36 +1200
committerChris Forbes <[email protected]>2013-05-15 22:04:53 +1200
commit53a5f11f0d89a044546e2bf4396f1972c9d31c4f (patch)
tree02fa3c520e08ba6cf7c3f4c2813dc13966121c4a /src/mesa
parent978f91b8292cf504d3d50307aacfb94943d7f186 (diff)
mesa: Stop clamping stencil reference value at specification time
All drivers now clamp this to the appropriate range for the bound stencil buffer when emitting stencil state. NOTE: This is a candidate for stable branches. Signed-off-by: Chris Forbes <[email protected]> Reviewed-by: Paul Berry <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/stencil.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index cbdee6b0b04..505703a3dda 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -132,7 +132,6 @@ void GLAPIENTRY
_mesa_StencilFuncSeparateATI( GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask )
{
GET_CURRENT_CONTEXT(ctx);
- const GLint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glStencilFuncSeparateATI()\n");
@@ -148,8 +147,6 @@ _mesa_StencilFuncSeparateATI( GLenum frontfunc, GLenum backfunc, GLint ref, GLui
return;
}
- ref = CLAMP( ref, 0, stencilMax );
-
/* set both front and back state */
if (ctx->Stencil.Function[0] == frontfunc &&
ctx->Stencil.Function[1] == backfunc &&
@@ -189,7 +186,6 @@ void GLAPIENTRY
_mesa_StencilFunc( GLenum func, GLint ref, GLuint mask )
{
GET_CURRENT_CONTEXT(ctx);
- const GLint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;
const GLint face = ctx->Stencil.ActiveFace;
if (MESA_VERBOSE & VERBOSE_API)
@@ -200,8 +196,6 @@ _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask )
return;
}
- ref = CLAMP( ref, 0, stencilMax );
-
if (face != 0) {
if (ctx->Stencil.Function[face] == func &&
ctx->Stencil.ValueMask[face] == mask &&
@@ -463,7 +457,6 @@ void GLAPIENTRY
_mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask)
{
GET_CURRENT_CONTEXT(ctx);
- const GLint stencilMax = (1 << ctx->DrawBuffer->Visual.stencilBits) - 1;
if (MESA_VERBOSE & VERBOSE_API)
_mesa_debug(ctx, "glStencilFuncSeparate()\n");
@@ -477,8 +470,6 @@ _mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask)
return;
}
- ref = CLAMP(ref, 0, stencilMax);
-
FLUSH_VERTICES(ctx, _NEW_STENCIL);
if (face != GL_BACK) {