Fix glGet with enums which are used not only in NV_vertex_program, but other extensions too (ARB_vertex_program, ARB_fragment_program, NV_fragment_program), if no support for NV_vertex_program is present. While here, fix return value if enum is used which is not supported by the exposed extensions (GL_INVALID_ENUM instead of GL_INVALID_VALUE). Fix some compile-time #ifs depending on NV_vertex/fragment_program which should also be dependant on ARB_vertex/fragment_program. See bug #6070

This commit is contained in:
Roland Scheidegger
2006-03-01 23:11:14 +00:00
parent cf6be2d5bd
commit 93da673904
4 changed files with 104 additions and 47 deletions

View File

@@ -704,29 +704,36 @@ StateVars = [
# GL_NV_vertex_program
( "GL_VERTEX_PROGRAM_NV", GLboolean,
["ctx->VertexProgram.Enabled"], "", ["NV_vertex_program", "ARB_vertex_program"] ),
["ctx->VertexProgram.Enabled"], "",
["NV_vertex_program", "ARB_vertex_program"] ),
( "GL_VERTEX_PROGRAM_POINT_SIZE_NV", GLboolean,
["ctx->VertexProgram.PointSizeEnabled"], "", ["NV_vertex_program"] ),
["ctx->VertexProgram.PointSizeEnabled"], "",
["NV_vertex_program", "ARB_vertex_program"] ),
( "GL_VERTEX_PROGRAM_TWO_SIDE_NV", GLboolean,
["ctx->VertexProgram.TwoSideEnabled"], "", ["NV_vertex_program"] ),
["ctx->VertexProgram.TwoSideEnabled"], "",
["NV_vertex_program", "ARB_vertex_program"] ),
( "GL_MAX_TRACK_MATRIX_STACK_DEPTH_NV", GLint,
["ctx->Const.MaxProgramMatrixStackDepth"], "", ["NV_vertex_program"] ),
["ctx->Const.MaxProgramMatrixStackDepth"], "",
["NV_vertex_program", "ARB_vertex_program", "ARB_fragment_program"] ),
( "GL_MAX_TRACK_MATRICES_NV", GLint,
["ctx->Const.MaxProgramMatrices"], "", ["NV_vertex_program"] ),
["ctx->Const.MaxProgramMatrices"], "",
["NV_vertex_program", "ARB_vertex_program", "ARB_fragment_program"] ),
( "GL_CURRENT_MATRIX_STACK_DEPTH_NV", GLboolean,
["ctx->CurrentStack->Depth + 1"], "", ["NV_vertex_program"] ),
["ctx->CurrentStack->Depth + 1"], "",
["NV_vertex_program", "ARB_vertex_program", "ARB_fragment_program"] ),
( "GL_CURRENT_MATRIX_NV", GLfloat,
["matrix[0]", "matrix[1]", "matrix[2]", "matrix[3]",
"matrix[4]", "matrix[5]", "matrix[6]", "matrix[7]",
"matrix[8]", "matrix[9]", "matrix[10]", "matrix[11]",
"matrix[12]", "matrix[13]", "matrix[14]", "matrix[15]" ],
"const GLfloat *matrix = ctx->CurrentStack->Top->m;",
["NV_vertex_program"] ),
["NV_vertex_program", "ARB_vertex_program", "ARB_fragment_program"] ),
( "GL_VERTEX_PROGRAM_BINDING_NV", GLint,
["(ctx->VertexProgram.Current ? ctx->VertexProgram.Current->Base.Id : 0)"],
"", ["NV_vertex_program"] ),
( "GL_PROGRAM_ERROR_POSITION_NV", GLint,
["ctx->Program.ErrorPos"], "", ["NV_vertex_program"] ),
["ctx->Program.ErrorPos"], "", ["NV_vertex_program",
"ARB_vertex_program", "NV_fragment_program", "ARB_fragment_program"] ),
( "GL_VERTEX_ATTRIB_ARRAY0_NV", GLboolean,
["ctx->Array.VertexAttrib[0].Enabled"], "", ["NV_vertex_program"] ),
( "GL_VERTEX_ATTRIB_ARRAY1_NV", GLboolean,
@@ -796,9 +803,11 @@ StateVars = [
( "GL_FRAGMENT_PROGRAM_NV", GLboolean,
["ctx->FragmentProgram.Enabled"], "", ["NV_fragment_program"] ),
( "GL_MAX_TEXTURE_COORDS_NV", GLint,
["ctx->Const.MaxTextureCoordUnits"], "", ["NV_fragment_program"] ),
["ctx->Const.MaxTextureCoordUnits"], "",
["NV_fragment_program", "ARB_fragment_program"] ),
( "GL_MAX_TEXTURE_IMAGE_UNITS_NV", GLint,
["ctx->Const.MaxTextureImageUnits"], "", ["NV_fragment_program"] ),
["ctx->Const.MaxTextureImageUnits"], "",
["NV_fragment_program", "ARB_fragment_program"] ),
( "GL_FRAGMENT_PROGRAM_BINDING_NV", GLint,
["ctx->FragmentProgram.Current ? ctx->FragmentProgram.Current->Base.Id : 0"],
"", ["NV_fragment_program"] ),
@@ -1039,10 +1048,16 @@ def EmitGetFunction(stateVars, returnType):
if len(extensions) == 1:
print (' CHECK_EXT1(%s, "%s");' %
(extensions[0], function))
else:
assert len(extensions) == 2
elif len(extensions) == 2:
print (' CHECK_EXT2(%s, %s, "%s");' %
(extensions[0], extensions[1], function))
elif len(extensions) == 3:
print (' CHECK_EXT3(%s, %s, %s, "%s");' %
(extensions[0], extensions[1], extensions[2], function))
else:
assert len(extensions) == 4
print (' CHECK_EXT4(%s, %s, %s, %s, "%s");' %
(extensions[0], extensions[1], extensions[2], extensions[3], function))
if optionalCode:
print " {"
print " " + optionalCode
@@ -1102,7 +1117,7 @@ def EmitHeader():
*/
#define CHECK_EXT1(EXT1, FUNC) \\
if (!ctx->Extensions.EXT1) { \\
_mesa_error(ctx, GL_INVALID_VALUE, FUNC "(0x%x)", (int) pname); \\
_mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname); \\
return; \\
}
@@ -1111,10 +1126,29 @@ def EmitHeader():
*/
#define CHECK_EXT2(EXT1, EXT2, FUNC) \\
if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2) { \\
_mesa_error(ctx, GL_INVALID_VALUE, FUNC "(0x%x)", (int) pname); \\
_mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname); \\
return; \\
}
/*
* Check if either of three extensions is enabled.
*/
#define CHECK_EXT3(EXT1, EXT2, EXT3, FUNC) \\
if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2 && \\
!ctx->Extensions.EXT3) { \\
_mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname); \\
return; \\
}
/*
* Check if either of four extensions is enabled.
*/
#define CHECK_EXT4(EXT1, EXT2, EXT3, EXT4, FUNC) \\
if (!ctx->Extensions.EXT1 && !ctx->Extensions.EXT2 && \\
!ctx->Extensions.EXT3 && !ctx->Extensions.EXT4) { \\
_mesa_error(ctx, GL_INVALID_ENUM, FUNC "(0x%x)", (int) pname); \\
return; \\
}
"""
return