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mesa: do version checking for GL 3.x queries

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This commit is contained in:
Brian Paul
2010-04-20 21:17:35 -06:00
parent a40e6f220a
commit 736a2f2f95
2 changed files with 74 additions and 8 deletions
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src/mesa/main/get.c
+50
View File
@@ -63,12 +63,22 @@
goto invalid_enum_error; \
}
/*
* Check GL version.
*/
#define CHECK_VERSION(VERSION) \
if (version < VERSION) { \
goto invalid_enum_error; \
}
void GLAPIENTRY
_mesa_GetBooleanv( GLenum pname, GLboolean *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
@@ -1943,24 +1953,31 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
params[0] = INT_TO_BOOLEAN(ctx->Const.MaxTransformFeedbackSeparateComponents);
break;
case GL_NUM_EXTENSIONS:
CHECK_VERSION(30);
params[0] = INT_TO_BOOLEAN(_mesa_get_extension_count(ctx));
break;
case GL_MAJOR_VERSION:
CHECK_VERSION(30);
params[0] = INT_TO_BOOLEAN(ctx->VersionMajor);
break;
case GL_MINOR_VERSION:
CHECK_VERSION(30);
params[0] = INT_TO_BOOLEAN(ctx->VersionMinor);
break;
case GL_CONTEXT_FLAGS:
CHECK_VERSION(30);
params[0] = INT_TO_BOOLEAN(ctx->Const.ContextFlags);
break;
case GL_PRIMITIVE_RESTART:
CHECK_VERSION(31);
params[0] = ctx->Array.PrimitiveRestart;
break;
case GL_PRIMITIVE_RESTART_INDEX:
CHECK_VERSION(31);
params[0] = INT_TO_BOOLEAN(ctx->Array.RestartIndex);
break;
case GL_CONTEXT_PROFILE_MASK:
CHECK_VERSION(32);
params[0] = INT_TO_BOOLEAN(ctx->Const.ProfileMask);
break;
default:
@@ -1976,7 +1993,9 @@ void GLAPIENTRY
_mesa_GetFloatv( GLenum pname, GLfloat *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
@@ -3851,24 +3870,31 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
params[0] = (GLfloat)(ctx->Const.MaxTransformFeedbackSeparateComponents);
break;
case GL_NUM_EXTENSIONS:
CHECK_VERSION(30);
params[0] = (GLfloat)(_mesa_get_extension_count(ctx));
break;
case GL_MAJOR_VERSION:
CHECK_VERSION(30);
params[0] = (GLfloat)(ctx->VersionMajor);
break;
case GL_MINOR_VERSION:
CHECK_VERSION(30);
params[0] = (GLfloat)(ctx->VersionMinor);
break;
case GL_CONTEXT_FLAGS:
CHECK_VERSION(30);
params[0] = (GLfloat)(ctx->Const.ContextFlags);
break;
case GL_PRIMITIVE_RESTART:
CHECK_VERSION(31);
params[0] = BOOLEAN_TO_FLOAT(ctx->Array.PrimitiveRestart);
break;
case GL_PRIMITIVE_RESTART_INDEX:
CHECK_VERSION(31);
params[0] = (GLfloat)(ctx->Array.RestartIndex);
break;
case GL_CONTEXT_PROFILE_MASK:
CHECK_VERSION(32);
params[0] = (GLfloat)(ctx->Const.ProfileMask);
break;
default:
@@ -3884,7 +3910,9 @@ void GLAPIENTRY
_mesa_GetIntegerv( GLenum pname, GLint *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
@@ -5759,24 +5787,31 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
params[0] = ctx->Const.MaxTransformFeedbackSeparateComponents;
break;
case GL_NUM_EXTENSIONS:
CHECK_VERSION(30);
params[0] = _mesa_get_extension_count(ctx);
break;
case GL_MAJOR_VERSION:
CHECK_VERSION(30);
params[0] = ctx->VersionMajor;
break;
case GL_MINOR_VERSION:
CHECK_VERSION(30);
params[0] = ctx->VersionMinor;
break;
case GL_CONTEXT_FLAGS:
CHECK_VERSION(30);
params[0] = ctx->Const.ContextFlags;
break;
case GL_PRIMITIVE_RESTART:
CHECK_VERSION(31);
params[0] = BOOLEAN_TO_INT(ctx->Array.PrimitiveRestart);
break;
case GL_PRIMITIVE_RESTART_INDEX:
CHECK_VERSION(31);
params[0] = ctx->Array.RestartIndex;
break;
case GL_CONTEXT_PROFILE_MASK:
CHECK_VERSION(32);
params[0] = ctx->Const.ProfileMask;
break;
default:
@@ -5793,7 +5828,9 @@ void GLAPIENTRY
_mesa_GetInteger64v( GLenum pname, GLint64 *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
@@ -7668,24 +7705,31 @@ _mesa_GetInteger64v( GLenum pname, GLint64 *params )
params[0] = (GLint64)(ctx->Const.MaxTransformFeedbackSeparateComponents);
break;
case GL_NUM_EXTENSIONS:
CHECK_VERSION(30);
params[0] = (GLint64)(_mesa_get_extension_count(ctx));
break;
case GL_MAJOR_VERSION:
CHECK_VERSION(30);
params[0] = (GLint64)(ctx->VersionMajor);
break;
case GL_MINOR_VERSION:
CHECK_VERSION(30);
params[0] = (GLint64)(ctx->VersionMinor);
break;
case GL_CONTEXT_FLAGS:
CHECK_VERSION(30);
params[0] = (GLint64)(ctx->Const.ContextFlags);
break;
case GL_PRIMITIVE_RESTART:
CHECK_VERSION(31);
params[0] = BOOLEAN_TO_INT64(ctx->Array.PrimitiveRestart);
break;
case GL_PRIMITIVE_RESTART_INDEX:
CHECK_VERSION(31);
params[0] = (GLint64)(ctx->Array.RestartIndex);
break;
case GL_CONTEXT_PROFILE_MASK:
CHECK_VERSION(32);
params[0] = (GLint64)(ctx->Const.ProfileMask);
break;
default:
@@ -7725,7 +7769,9 @@ void GLAPIENTRY
_mesa_GetBooleanIndexedv( GLenum pname, GLuint index, GLboolean *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
@@ -7787,7 +7833,9 @@ void GLAPIENTRY
_mesa_GetIntegerIndexedv( GLenum pname, GLuint index, GLint *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
@@ -7850,7 +7898,9 @@ void GLAPIENTRY
_mesa_GetInteger64Indexedv( GLenum pname, GLuint index, GLint64 *params )
{
GET_CURRENT_CONTEXT(ctx);
const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;
ASSERT_OUTSIDE_BEGIN_END(ctx);
(void) version;
if (!params)
return;
src/mesa/main/get_gen.py
+24 -8
View File
@@ -1140,20 +1140,24 @@ StateVars = [
NoState, ["EXT_transform_feedback"] ),
# GL 3.0
( "GL_NUM_EXTENSIONS", GLint, ["_mesa_get_extension_count(ctx)"], "", NoState, NoExt ),
( "GL_MAJOR_VERSION", GLint, ["ctx->VersionMajor"], "", NoState, NoExt ),
( "GL_MINOR_VERSION", GLint, ["ctx->VersionMinor"], "", NoState, NoExt ),
( "GL_CONTEXT_FLAGS", GLint, ["ctx->Const.ContextFlags"], "", NoState, NoExt ),
( "GL_NUM_EXTENSIONS", GLint,
["_mesa_get_extension_count(ctx)"], "", NoState, "30" ),
( "GL_MAJOR_VERSION", GLint,
["ctx->VersionMajor"], "", NoState, "30" ),
( "GL_MINOR_VERSION", GLint,
["ctx->VersionMinor"], "", NoState, "30" ),
( "GL_CONTEXT_FLAGS", GLint,
["ctx->Const.ContextFlags"], "", NoState, "30" ),
# GL 3.1
( "GL_PRIMITIVE_RESTART", GLboolean,
["ctx->Array.PrimitiveRestart"], "", NoState, NoExt ),
["ctx->Array.PrimitiveRestart"], "", NoState, "31" ),
( "GL_PRIMITIVE_RESTART_INDEX", GLint,
["ctx->Array.RestartIndex"], "", NoState, NoExt ),
["ctx->Array.RestartIndex"], "", NoState, "31" ),
# GL 3.2
( "GL_CONTEXT_PROFILE_MASK", GLint, ["ctx->Const.ProfileMask"], "",
NoState, NoExt )
NoState, "32" )
]
@@ -1257,7 +1261,9 @@ def EmitGetFunction(stateVars, returnType, indexed):
print "_mesa_%s( GLenum pname, %s *params )" % (function, strType)
print "{"
print " GET_CURRENT_CONTEXT(ctx);"
print " const GLuint version = ctx->VersionMajor * 10 + ctx->VersionMinor;"
print " ASSERT_OUTSIDE_BEGIN_END(ctx);"
print " (void) version;"
print ""
print " if (!params)"
print " return;"
@@ -1280,7 +1286,9 @@ def EmitGetFunction(stateVars, returnType, indexed):
# Do extension check
if extensions:
if len(extensions) == 1:
if extensions == "30" or extensions == "31" or extensions == "32":
print (' CHECK_VERSION(%s);' % extensions)
elif len(extensions) == 1:
print (' CHECK_EXT1(%s);' % extensions[0])
elif len(extensions) == 2:
print (' CHECK_EXT2(%s, %s);' % (extensions[0], extensions[1]))
@@ -1404,6 +1412,14 @@ def EmitHeader():
goto invalid_enum_error; \\
}
/*
* Check GL version.
*/
#define CHECK_VERSION(VERSION) \\
if (version < VERSION) { \\
goto invalid_enum_error; \\
}
"""
return