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authorBrian Paul <brian.paul@tungstengraphics.com>2006-06-13 17:24:36 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2006-06-13 17:24:36 +0000
commitf9d88c820414c208ab9dbb1b40901c7d520e19e5 (patch)
treefe75c184cffb9b35f6c29f7a58c62e1aa0320da9 /src/mesa
parent4df010b29689f023ba55043432502b69b8a9bffa (diff)
clean-ups and new comments
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/main/varray.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 47c13a3eea..51f3fb8fc5 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -40,13 +40,22 @@
/**
- * Update the fields of a vertex array structure.
+ * Update the fields of a vertex array object.
* We need to do a few special things for arrays that live in
* vertex buffer objects.
+ *
+ * \param array the array to update
+ * \param dirtyBit which bit to set in ctx->Array.NewState for this array
+ * \param elementSize size of each array element, in bytes
+ * \param size components per element (1, 2, 3 or 4)
+ * \param type datatype of each component (GL_FLOAT, GL_INT, etc)
+ * \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
*/
static void
update_array(GLcontext *ctx, struct gl_client_array *array,
- GLbitfield dirtyFlag, GLsizei elementSize,
+ GLbitfield dirtyBit, GLsizei elementSize,
GLint size, GLenum type,
GLsizei stride, GLboolean normalized, const GLvoid *ptr)
{
@@ -77,7 +86,7 @@ update_array(GLcontext *ctx, struct gl_client_array *array,
array->_MaxElement = 2 * 1000 * 1000 * 1000; /* just a big number */
ctx->NewState |= _NEW_ARRAY;
- ctx->Array.NewState |= dirtyFlag;
+ ctx->Array.NewState |= dirtyBit;
}
@@ -404,7 +413,8 @@ _mesa_TexCoordPointer(GLint size, GLenum type, GLsizei stride,
return;
}
- update_array(ctx, &ctx->Array.ArrayObj->TexCoord[unit], _NEW_ARRAY_TEXCOORD(unit),
+ update_array(ctx, &ctx->Array.ArrayObj->TexCoord[unit],
+ _NEW_ARRAY_TEXCOORD(unit),
elementSize, size, type, stride, GL_FALSE, ptr);
if (ctx->Driver.TexCoordPointer)
@@ -480,7 +490,8 @@ _mesa_VertexAttribPointerNV(GLuint index, GLint size, GLenum type,
return;
}
- update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], _NEW_ARRAY_ATTRIB(index),
+ update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index],
+ _NEW_ARRAY_ATTRIB(index),
elementSize, size, type, stride, normalized, ptr);
if (ctx->Driver.VertexAttribPointer)
@@ -551,13 +562,12 @@ _mesa_VertexAttribPointerARB(GLuint index, GLint size, GLenum type,
return;
}
- update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index], _NEW_ARRAY_ATTRIB(index),
+ update_array(ctx, &ctx->Array.ArrayObj->VertexAttrib[index],
+ _NEW_ARRAY_ATTRIB(index),
elementSize, size, type, stride, normalized, ptr);
- /* XXX fix
if (ctx->Driver.VertexAttribPointer)
- ctx->Driver.VertexAttribPointer( ctx, index, size, type, stride, ptr );
- */
+ ctx->Driver.VertexAttribPointer(ctx, index, size, type, stride, ptr);
}
#endif