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-rw-r--r--src/mesa/main/enable.c27
-rw-r--r--src/mesa/main/get.c43
2 files changed, 56 insertions, 14 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c
index 23b6a948055..689dc8a99ec 100644
--- a/src/mesa/main/enable.c
+++ b/src/mesa/main/enable.c
@@ -304,7 +304,10 @@ _mesa_set_enable(struct gl_context *ctx, GLenum cap, GLboolean state)
case GL_CLIP_DISTANCE6:
case GL_CLIP_DISTANCE7:
{
- const GLuint p = cap - GL_CLIP_PLANE0;
+ const GLuint p = cap - GL_CLIP_DISTANCE0;
+
+ if (p >= ctx->Const.MaxClipPlanes)
+ goto invalid_enum_error;
if ((ctx->Transform.ClipPlanesEnabled & (1 << p))
== ((GLuint) state << p))
@@ -1084,13 +1087,21 @@ _mesa_IsEnabled( GLenum cap )
return ctx->Eval.AutoNormal;
case GL_BLEND:
return ctx->Color.BlendEnabled & 1; /* return state for buffer[0] */
- case GL_CLIP_PLANE0:
- case GL_CLIP_PLANE1:
- case GL_CLIP_PLANE2:
- case GL_CLIP_PLANE3:
- case GL_CLIP_PLANE4:
- case GL_CLIP_PLANE5:
- return (ctx->Transform.ClipPlanesEnabled >> (cap - GL_CLIP_PLANE0)) & 1;
+ case GL_CLIP_DISTANCE0:
+ case GL_CLIP_DISTANCE1:
+ case GL_CLIP_DISTANCE2:
+ case GL_CLIP_DISTANCE3:
+ case GL_CLIP_DISTANCE4:
+ case GL_CLIP_DISTANCE5:
+ case GL_CLIP_DISTANCE6:
+ case GL_CLIP_DISTANCE7: {
+ const GLuint p = cap - GL_CLIP_DISTANCE0;
+
+ if (p >= ctx->Const.MaxClipPlanes)
+ goto invalid_enum_error;
+
+ return (ctx->Transform.ClipPlanesEnabled >> p) & 1;
+ }
case GL_COLOR_MATERIAL:
return ctx->Light.ColorMaterialEnabled;
case GL_CULL_FACE:
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c
index 99ce567cc2e..cddea8ea2b9 100644
--- a/src/mesa/main/get.c
+++ b/src/mesa/main/get.c
@@ -102,6 +102,8 @@ enum value_type {
TYPE_BIT_3,
TYPE_BIT_4,
TYPE_BIT_5,
+ TYPE_BIT_6,
+ TYPE_BIT_7,
TYPE_FLOAT,
TYPE_FLOAT_2,
TYPE_FLOAT_3,
@@ -134,6 +136,7 @@ enum value_extra {
EXTRA_NEW_FRAG_CLAMP,
EXTRA_VALID_DRAW_BUFFER,
EXTRA_VALID_TEXTURE_UNIT,
+ EXTRA_VALID_CLIP_DISTANCE,
EXTRA_FLUSH_CURRENT,
};
@@ -189,6 +192,8 @@ union value {
#define CONTEXT_BIT3(field) CONTEXT_FIELD(field, TYPE_BIT_3)
#define CONTEXT_BIT4(field) CONTEXT_FIELD(field, TYPE_BIT_4)
#define CONTEXT_BIT5(field) CONTEXT_FIELD(field, TYPE_BIT_5)
+#define CONTEXT_BIT6(field) CONTEXT_FIELD(field, TYPE_BIT_6)
+#define CONTEXT_BIT7(field) CONTEXT_FIELD(field, TYPE_BIT_7)
#define CONTEXT_FLOAT(field) CONTEXT_FIELD(field, TYPE_FLOAT)
#define CONTEXT_FLOAT2(field) CONTEXT_FIELD(field, TYPE_FLOAT_2)
#define CONTEXT_FLOAT3(field) CONTEXT_FIELD(field, TYPE_FLOAT_3)
@@ -239,6 +244,11 @@ static const int extra_valid_texture_unit[] = {
EXTRA_END
};
+static const int extra_valid_clip_distance[] = {
+ EXTRA_VALID_CLIP_DISTANCE,
+ EXTRA_END
+};
+
static const int extra_flush_current_valid_texture_unit[] = {
EXTRA_FLUSH_CURRENT,
EXTRA_VALID_TEXTURE_UNIT,
@@ -515,12 +525,14 @@ static const struct value_desc values[] = {
{ GL_ALPHA_TEST_FUNC, CONTEXT_ENUM(Color.AlphaFunc), NO_EXTRA },
{ GL_ALPHA_TEST_REF, LOC_CUSTOM, TYPE_FLOATN, 0, extra_new_frag_clamp },
{ GL_BLEND_DST, CONTEXT_ENUM(Color.Blend[0].DstRGB), NO_EXTRA },
- { GL_CLIP_PLANE0, CONTEXT_BIT0(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE1, CONTEXT_BIT1(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE2, CONTEXT_BIT2(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE3, CONTEXT_BIT3(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE4, CONTEXT_BIT4(Transform.ClipPlanesEnabled), NO_EXTRA },
- { GL_CLIP_PLANE5, CONTEXT_BIT5(Transform.ClipPlanesEnabled), NO_EXTRA },
+ { GL_CLIP_DISTANCE0, CONTEXT_BIT0(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE1, CONTEXT_BIT1(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE2, CONTEXT_BIT2(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE3, CONTEXT_BIT3(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE4, CONTEXT_BIT4(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE5, CONTEXT_BIT5(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE6, CONTEXT_BIT6(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
+ { GL_CLIP_DISTANCE7, CONTEXT_BIT7(Transform.ClipPlanesEnabled), extra_valid_clip_distance },
{ GL_COLOR_MATERIAL, CONTEXT_BOOL(Light.ColorMaterialEnabled), NO_EXTRA },
{ GL_CURRENT_COLOR,
CONTEXT_FIELD(Current.Attrib[VERT_ATTRIB_COLOR0][0], TYPE_FLOATN_4),
@@ -1798,6 +1810,13 @@ check_extra(struct gl_context *ctx, const char *func, const struct value_desc *d
return GL_FALSE;
}
break;
+ case EXTRA_VALID_CLIP_DISTANCE:
+ if (d->pname - GL_CLIP_DISTANCE0 >= ctx->Const.MaxClipPlanes) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(clip distance %u)",
+ func, d->pname - GL_CLIP_DISTANCE0);
+ return GL_FALSE;
+ }
+ break;
case EXTRA_END:
break;
default: /* *e is a offset into the extension struct */
@@ -1986,6 +2005,8 @@ _mesa_GetBooleanv(GLenum pname, GLboolean *params)
case TYPE_BIT_3:
case TYPE_BIT_4:
case TYPE_BIT_5:
+ case TYPE_BIT_6:
+ case TYPE_BIT_7:
shift = d->type - TYPE_BIT_0;
params[0] = (*(GLbitfield *) p >> shift) & 1;
break;
@@ -2073,6 +2094,8 @@ _mesa_GetFloatv(GLenum pname, GLfloat *params)
case TYPE_BIT_3:
case TYPE_BIT_4:
case TYPE_BIT_5:
+ case TYPE_BIT_6:
+ case TYPE_BIT_7:
shift = d->type - TYPE_BIT_0;
params[0] = BOOLEAN_TO_FLOAT((*(GLbitfield *) p >> shift) & 1);
break;
@@ -2166,6 +2189,8 @@ _mesa_GetIntegerv(GLenum pname, GLint *params)
case TYPE_BIT_3:
case TYPE_BIT_4:
case TYPE_BIT_5:
+ case TYPE_BIT_6:
+ case TYPE_BIT_7:
shift = d->type - TYPE_BIT_0;
params[0] = (*(GLbitfield *) p >> shift) & 1;
break;
@@ -2260,6 +2285,8 @@ _mesa_GetInteger64v(GLenum pname, GLint64 *params)
case TYPE_BIT_3:
case TYPE_BIT_4:
case TYPE_BIT_5:
+ case TYPE_BIT_6:
+ case TYPE_BIT_7:
shift = d->type - TYPE_BIT_0;
params[0] = (*(GLbitfield *) p >> shift) & 1;
break;
@@ -2348,6 +2375,8 @@ _mesa_GetDoublev(GLenum pname, GLdouble *params)
case TYPE_BIT_3:
case TYPE_BIT_4:
case TYPE_BIT_5:
+ case TYPE_BIT_6:
+ case TYPE_BIT_7:
shift = d->type - TYPE_BIT_0;
params[0] = (*(GLbitfield *) p >> shift) & 1;
break;
@@ -2618,6 +2647,8 @@ _mesa_GetFixedv(GLenum pname, GLfixed *params)
case TYPE_BIT_3:
case TYPE_BIT_4:
case TYPE_BIT_5:
+ case TYPE_BIT_6:
+ case TYPE_BIT_7:
shift = d->type - TYPE_BIT_0;
params[0] = BOOLEAN_TO_FIXED((*(GLbitfield *) p >> shift) & 1);
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 10:12:40 +0000