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mesa: enforce the rule that arrays live in VBOs for GL_ARB_vertex_array_object

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This commit is contained in:
Brian Paul
2009-06-22 16:56:35 -06:00
parent 7ebadecd87
commit e2b7249555
1 changed files with 52 additions and 25 deletions
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src/mesa/main/varray.c
+52 -25
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@@ -39,6 +39,8 @@
/**
* Set the fields of a vertex array.
* Also do an error check for GL_ARB_vertex_array_object: check that
* all arrays reside in VBOs when using a vertex array object.
*
* \param array the array to update
* \param dirtyBit which bit to set in ctx->Array.NewState for this array
@@ -49,14 +51,26 @@
* \param stride stride between elements, in elements
* \param normalized are integer types converted to floats in [-1, 1]?
* \param ptr the address (or offset inside VBO) of the array data
* \return GL_TRUE if no error, GL_FALSE if error
*/
static void
static GLboolean
update_array(GLcontext *ctx, struct gl_client_array *array,
GLbitfield dirtyBit, GLsizei elementSize,
GLint size, GLenum type, GLenum format,
GLsizei stride, GLboolean normalized, const GLvoid *ptr)
{
ASSERT(format == GL_RGBA || format == GL_BGRA);
if (ctx->Array.ArrayObj->VBOonly &&
ctx->Array.ArrayBufferObj->Name == 0) {
/* GL_ARB_vertex_array_object requires that all arrays reside in VBOs.
* Generate GL_INVALID_OPERATION if that's not true.
*/
_mesa_error(ctx, GL_INVALID_OPERATION,
"glVertex/Normal/EtcPointer(non-VBO array)");
return GL_FALSE;
}
array->Size = size;
array->Type = type;
array->Format = format;
@@ -71,6 +85,8 @@ update_array(GLcontext *ctx, struct gl_client_array *array,
ctx->NewState |= _NEW_ARRAY;
ctx->Array.NewState |= dirtyBit;
return GL_TRUE;
}
@@ -123,8 +139,9 @@ _mesa_VertexPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
return;
}
update_array(ctx, &ctx->Array.ArrayObj->Vertex, _NEW_ARRAY_VERTEX,
elementSize, size, type, GL_RGBA, stride, GL_FALSE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->Vertex, _NEW_ARRAY_VERTEX,
elementSize, size, type, GL_RGBA, stride, GL_FALSE, ptr))
return;
if (ctx->Driver.VertexPointer)
ctx->Driver.VertexPointer( ctx, size, type, stride, ptr );
@@ -173,8 +190,9 @@ _mesa_NormalPointer(GLenum type, GLsizei stride, const GLvoid *ptr )
return;
}
update_array(ctx, &ctx->Array.ArrayObj->Normal, _NEW_ARRAY_NORMAL,
elementSize, 3, type, GL_RGBA, stride, GL_TRUE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->Normal, _NEW_ARRAY_NORMAL,
elementSize, 3, type, GL_RGBA, stride, GL_TRUE, ptr))
return;
if (ctx->Driver.NormalPointer)
ctx->Driver.NormalPointer( ctx, type, stride, ptr );
@@ -251,8 +269,9 @@ _mesa_ColorPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr)
return;
}
update_array(ctx, &ctx->Array.ArrayObj->Color, _NEW_ARRAY_COLOR0,
elementSize, size, type, format, stride, GL_TRUE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->Color, _NEW_ARRAY_COLOR0,
elementSize, size, type, format, stride, GL_TRUE, ptr))
return;
if (ctx->Driver.ColorPointer)
ctx->Driver.ColorPointer( ctx, size, type, stride, ptr );
@@ -283,8 +302,9 @@ _mesa_FogCoordPointerEXT(GLenum type, GLsizei stride, const GLvoid *ptr)
return;
}
update_array(ctx, &ctx->Array.ArrayObj->FogCoord, _NEW_ARRAY_FOGCOORD,
elementSize, 1, type, GL_RGBA, stride, GL_FALSE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->FogCoord, _NEW_ARRAY_FOGCOORD,
elementSize, 1, type, GL_RGBA, stride, GL_FALSE, ptr))
return;
if (ctx->Driver.FogCoordPointer)
ctx->Driver.FogCoordPointer( ctx, type, stride, ptr );
@@ -324,8 +344,9 @@ _mesa_IndexPointer(GLenum type, GLsizei stride, const GLvoid *ptr)
return;
}
update_array(ctx, &ctx->Array.ArrayObj->Index, _NEW_ARRAY_INDEX,
elementSize, 1, type, GL_RGBA, stride, GL_FALSE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->Index, _NEW_ARRAY_INDEX,
elementSize, 1, type, GL_RGBA, stride, GL_FALSE, ptr))
return;
if (ctx->Driver.IndexPointer)
ctx->Driver.IndexPointer( ctx, type, stride, ptr );
@@ -398,8 +419,10 @@ _mesa_SecondaryColorPointerEXT(GLint size, GLenum type,
return;
}
update_array(ctx, &ctx->Array.ArrayObj->SecondaryColor, _NEW_ARRAY_COLOR1,
elementSize, size, type, format, stride, GL_TRUE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->SecondaryColor,
_NEW_ARRAY_COLOR1, elementSize, size, type,
format, stride, GL_TRUE, ptr))
return;
if (ctx->Driver.SecondaryColorPointer)
ctx->Driver.SecondaryColorPointer( ctx, size, type, stride, ptr );
@@ -457,9 +480,10 @@ _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
return;
}
update_array(ctx, &ctx->Array.ArrayObj->TexCoord[unit],
_NEW_ARRAY_TEXCOORD(unit),
elementSize, size, type, GL_RGBA, stride, GL_FALSE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->TexCoord[unit],
_NEW_ARRAY_TEXCOORD(unit),
elementSize, size, type, GL_RGBA, stride, GL_FALSE, ptr))
return;
if (ctx->Driver.TexCoordPointer)
ctx->Driver.TexCoordPointer( ctx, size, type, stride, ptr );
@@ -477,9 +501,10 @@ _mesa_EdgeFlagPointer(GLsizei stride, const GLvoid *ptr)
return;
}
update_array(ctx, &ctx->Array.ArrayObj->EdgeFlag, _NEW_ARRAY_EDGEFLAG,
sizeof(GLboolean), 1, GL_UNSIGNED_BYTE, GL_RGBA,
stride, GL_FALSE, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->EdgeFlag, _NEW_ARRAY_EDGEFLAG,
sizeof(GLboolean), 1, GL_UNSIGNED_BYTE, GL_RGBA,
stride, GL_FALSE, ptr))
return;
if (ctx->Driver.EdgeFlagPointer)
ctx->Driver.EdgeFlagPointer( ctx, stride, ptr );
@@ -589,9 +614,10 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,
return;
}
update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index],
_NEW_ARRAY_ATTRIB(index),
elementSize, size, type, format, stride, normalized, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index],
_NEW_ARRAY_ATTRIB(index),
elementSize, size, type, format, stride, normalized, ptr))
return;
if (ctx->Driver.VertexAttribPointer)
ctx->Driver.VertexAttribPointer( ctx, index, size, type, stride, ptr );
@@ -688,9 +714,10 @@ _mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type,
return;
}
update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index],
_NEW_ARRAY_ATTRIB(index),
elementSize, size, type, format, stride, normalized, ptr);
if (!update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index],
_NEW_ARRAY_ATTRIB(index),
elementSize, size, type, format, stride, normalized, ptr))
return;
if (ctx->Driver.VertexAttribPointer)
ctx->Driver.VertexAttribPointer(ctx, index, size, type, stride, ptr);