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-rw-r--r--src/mesa/main/extensions.c7
-rw-r--r--src/mesa/main/getstring.c4
-rw-r--r--src/mesa/main/mtypes.h1
-rw-r--r--src/mesa/main/stencil.c101
4 files changed, 57 insertions, 56 deletions
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index 5edf9a7dd6..39f8e26f57 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -135,6 +135,7 @@ static const struct {
{ OFF, "GL_ATI_texture_env_combine3", F(ATI_texture_env_combine3)},
{ OFF, "GL_ATI_texture_mirror_once", F(ATI_texture_mirror_once)},
{ OFF, "GL_ATI_fragment_shader", F(ATI_fragment_shader)},
+ { OFF, "GL_ATI_separate_stencil", F(ATI_separate_stencil)},
{ OFF, "GL_IBM_multimode_draw_arrays", F(IBM_multimode_draw_arrays) },
{ ON, "GL_IBM_rasterpos_clip", F(IBM_rasterpos_clip) },
{ OFF, "GL_IBM_texture_mirrored_repeat", F(ARB_texture_mirrored_repeat)},
@@ -222,6 +223,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
#endif
ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE;
ctx->Extensions.ATI_texture_mirror_once = GL_TRUE;
+ ctx->Extensions.ATI_separate_stencil = GL_TRUE;
ctx->Extensions.EXT_blend_color = GL_TRUE;
ctx->Extensions.EXT_blend_equation_separate = GL_TRUE;
ctx->Extensions.EXT_blend_func_separate = GL_TRUE;
@@ -249,7 +251,7 @@ _mesa_enable_sw_extensions(GLcontext *ctx)
ctx->Extensions.EXT_secondary_color = GL_TRUE;
ctx->Extensions.EXT_shared_texture_palette = GL_TRUE;
ctx->Extensions.EXT_stencil_wrap = GL_TRUE;
- ctx->Extensions.EXT_stencil_two_side = GL_TRUE;
+ ctx->Extensions.EXT_stencil_two_side = GL_FALSE; /* obsolete */
ctx->Extensions.EXT_texture_env_add = GL_TRUE;
ctx->Extensions.EXT_texture_env_combine = GL_TRUE;
ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE;
@@ -388,7 +390,8 @@ _mesa_enable_2_0_extensions(GLcontext *ctx)
#if FEATURE_ARB_shading_language_100
ctx->Extensions.ARB_shading_language_100 = GL_TRUE;
#endif
- ctx->Extensions.EXT_stencil_two_side = GL_FALSE; /* yes, turn it off */
+ ctx->Extensions.ATI_separate_stencil = GL_TRUE;
+ ctx->Extensions.EXT_stencil_two_side = GL_FALSE; /* obsolete */
#if FEATURE_ARB_vertex_shader
ctx->Extensions.ARB_vertex_shader = GL_TRUE;
#endif
diff --git a/src/mesa/main/getstring.c b/src/mesa/main/getstring.c
index a68bf9ff74..f2989aaefa 100644
--- a/src/mesa/main/getstring.c
+++ b/src/mesa/main/getstring.c
@@ -54,7 +54,7 @@ _mesa_GetString( GLenum name )
static const char *version_1_3 = "1.3 Mesa " MESA_VERSION_STRING;
static const char *version_1_4 = "1.4 Mesa " MESA_VERSION_STRING;
static const char *version_1_5 = "1.5 Mesa " MESA_VERSION_STRING;
- static const char *version_2_0 = "1.5 Mesa " MESA_VERSION_STRING;/*XXX FIX*/
+ static const char *version_2_0 = "1.5 Mesa " MESA_VERSION_STRING;
#if FEATURE_ARB_shading_language_100
static const char *sl_version_110 = "1.10 Mesa " MESA_VERSION_STRING;
@@ -111,7 +111,7 @@ _mesa_GetString( GLenum name )
if (ctx->Extensions.ARB_draw_buffers &&
ctx->Extensions.ARB_point_sprite &&
ctx->Extensions.ARB_texture_non_power_of_two &&
- ctx->Extensions.EXT_stencil_two_side) {
+ ctx->Extensions.ATI_separate_stencil) {
return (const GLubyte *) version_2_0;
}
else {
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 1399dddf50..337b0d2720 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2477,6 +2477,7 @@ struct gl_extensions
GLboolean ATI_texture_mirror_once;
GLboolean ATI_texture_env_combine3;
GLboolean ATI_fragment_shader;
+ GLboolean ATI_separate_stencil;
GLboolean IBM_rasterpos_clip;
GLboolean IBM_multimode_draw_arrays;
GLboolean MESA_pack_invert;
diff --git a/src/mesa/main/stencil.c b/src/mesa/main/stencil.c
index 9992ec9b6e..d6be410e76 100644
--- a/src/mesa/main/stencil.c
+++ b/src/mesa/main/stencil.c
@@ -115,23 +115,7 @@ _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask )
ref = CLAMP( ref, 0, stencilMax );
- if (ctx->Extensions.EXT_stencil_two_side) {
- /* only set active face state */
- const GLint face = ctx->Stencil.ActiveFace;
- if (ctx->Stencil.Function[face] == func &&
- ctx->Stencil.ValueMask[face] == mask &&
- ctx->Stencil.Ref[face] == ref)
- return;
- FLUSH_VERTICES(ctx, _NEW_STENCIL);
- ctx->Stencil.Function[face] = func;
- ctx->Stencil.Ref[face] = ref;
- ctx->Stencil.ValueMask[face] = mask;
- if (ctx->Driver.StencilFuncSeparate) {
- ctx->Driver.StencilFuncSeparate(ctx, face ? GL_BACK : GL_FRONT,
- func, ref, mask);
- }
- }
- else {
+ if (ctx->Extensions.ATI_separate_stencil) {
/* set both front and back state */
if (ctx->Stencil.Function[0] == func &&
ctx->Stencil.Function[1] == func &&
@@ -149,6 +133,22 @@ _mesa_StencilFunc( GLenum func, GLint ref, GLuint mask )
func, ref, mask);
}
}
+ else {
+ /* only set active face state */
+ const GLint face = ctx->Stencil.ActiveFace;
+ if (ctx->Stencil.Function[face] == func &&
+ ctx->Stencil.ValueMask[face] == mask &&
+ ctx->Stencil.Ref[face] == ref)
+ return;
+ FLUSH_VERTICES(ctx, _NEW_STENCIL);
+ ctx->Stencil.Function[face] = func;
+ ctx->Stencil.Ref[face] = ref;
+ ctx->Stencil.ValueMask[face] = mask;
+ if (ctx->Driver.StencilFuncSeparate) {
+ ctx->Driver.StencilFuncSeparate(ctx, face ? GL_BACK : GL_FRONT,
+ func, ref, mask);
+ }
+ }
}
@@ -169,26 +169,26 @@ _mesa_StencilMask( GLuint mask )
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (ctx->Extensions.EXT_stencil_two_side) {
- /* only set active face state */
- const GLint face = ctx->Stencil.ActiveFace;
- if (ctx->Stencil.WriteMask[face] == mask)
+ if (ctx->Extensions.ATI_separate_stencil) {
+ /* set both front and back state */
+ if (ctx->Stencil.WriteMask[0] == mask &&
+ ctx->Stencil.WriteMask[1] == mask)
return;
FLUSH_VERTICES(ctx, _NEW_STENCIL);
- ctx->Stencil.WriteMask[face] = mask;
+ ctx->Stencil.WriteMask[0] = ctx->Stencil.WriteMask[1] = mask;
if (ctx->Driver.StencilMaskSeparate) {
- ctx->Driver.StencilMaskSeparate(ctx, face ? GL_BACK : GL_FRONT, mask);
+ ctx->Driver.StencilMaskSeparate(ctx, GL_FRONT_AND_BACK, mask);
}
}
else {
- /* set both front and back state */
- if (ctx->Stencil.WriteMask[0] == mask &&
- ctx->Stencil.WriteMask[1] == mask)
+ /* only set active face state */
+ const GLint face = ctx->Stencil.ActiveFace;
+ if (ctx->Stencil.WriteMask[face] == mask)
return;
FLUSH_VERTICES(ctx, _NEW_STENCIL);
- ctx->Stencil.WriteMask[0] = ctx->Stencil.WriteMask[1] = mask;
+ ctx->Stencil.WriteMask[face] = mask;
if (ctx->Driver.StencilMaskSeparate) {
- ctx->Driver.StencilMaskSeparate(ctx, GL_FRONT_AND_BACK, mask);
+ ctx->Driver.StencilMaskSeparate(ctx, face ? GL_BACK : GL_FRONT, mask);
}
}
}
@@ -269,23 +269,7 @@ _mesa_StencilOp(GLenum fail, GLenum zfail, GLenum zpass)
return;
}
- if (ctx->Extensions.EXT_stencil_two_side) {
- /* only set active face state */
- const GLint face = ctx->Stencil.ActiveFace;
- if (ctx->Stencil.ZFailFunc[face] == zfail &&
- ctx->Stencil.ZPassFunc[face] == zpass &&
- ctx->Stencil.FailFunc[face] == fail)
- return;
- FLUSH_VERTICES(ctx, _NEW_STENCIL);
- ctx->Stencil.ZFailFunc[face] = zfail;
- ctx->Stencil.ZPassFunc[face] = zpass;
- ctx->Stencil.FailFunc[face] = fail;
- if (ctx->Driver.StencilOpSeparate) {
- ctx->Driver.StencilOpSeparate(ctx, face ? GL_BACK : GL_FRONT,
- fail, zfail, zpass);
- }
- }
- else {
+ if (ctx->Extensions.ATI_separate_stencil) {
/* set both front and back state */
if (ctx->Stencil.ZFailFunc[0] == zfail &&
ctx->Stencil.ZFailFunc[1] == zfail &&
@@ -303,6 +287,22 @@ _mesa_StencilOp(GLenum fail, GLenum zfail, GLenum zpass)
fail, zfail, zpass);
}
}
+ else {
+ /* only set active face state */
+ const GLint face = ctx->Stencil.ActiveFace;
+ if (ctx->Stencil.ZFailFunc[face] == zfail &&
+ ctx->Stencil.ZPassFunc[face] == zpass &&
+ ctx->Stencil.FailFunc[face] == fail)
+ return;
+ FLUSH_VERTICES(ctx, _NEW_STENCIL);
+ ctx->Stencil.ZFailFunc[face] = zfail;
+ ctx->Stencil.ZPassFunc[face] = zpass;
+ ctx->Stencil.FailFunc[face] = fail;
+ if (ctx->Driver.StencilOpSeparate) {
+ ctx->Driver.StencilOpSeparate(ctx, face ? GL_BACK : GL_FRONT,
+ fail, zfail, zpass);
+ }
+ }
}
@@ -406,17 +406,16 @@ _mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass)
FLUSH_VERTICES(ctx, _NEW_STENCIL);
- if (face == GL_FRONT || face == GL_FRONT_AND_BACK) {
+ if (face != GL_BACK) {
ctx->Stencil.FailFunc[0] = fail;
ctx->Stencil.ZFailFunc[0] = zfail;
ctx->Stencil.ZPassFunc[0] = zpass;
}
- if (face == GL_BACK || face == GL_FRONT_AND_BACK) {
+ if (face != GL_FRONT) {
ctx->Stencil.FailFunc[1] = fail;
ctx->Stencil.ZFailFunc[1] = zfail;
ctx->Stencil.ZPassFunc[1] = zpass;
}
-
if (ctx->Driver.StencilOpSeparate) {
ctx->Driver.StencilOpSeparate(ctx, face, fail, zfail, zpass);
}
@@ -465,7 +464,6 @@ _mesa_StencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask)
ctx->Stencil.Ref[1] = ref;
ctx->Stencil.ValueMask[1] = mask;
}
-
if (ctx->Driver.StencilFuncSeparate) {
ctx->Driver.StencilFuncSeparate(ctx, face, func, ref, mask);
}
@@ -486,13 +484,12 @@ _mesa_StencilMaskSeparate(GLenum face, GLuint mask)
FLUSH_VERTICES(ctx, _NEW_STENCIL);
- if (face == GL_FRONT || face == GL_FRONT_AND_BACK) {
+ if (face != GL_BACK) {
ctx->Stencil.WriteMask[0] = mask;
}
- if (face == GL_BACK || face == GL_FRONT_AND_BACK) {
+ if (face != GL_FRONT) {
ctx->Stencil.WriteMask[1] = mask;
}
-
if (ctx->Driver.StencilMaskSeparate) {
ctx->Driver.StencilMaskSeparate(ctx, face, mask);
}
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 08:00:33 +0000