diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2006-06-13 17:24:36 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2006-06-13 17:24:36 +0000 |
| commit | f9d88c820414c208ab9dbb1b40901c7d520e19e5 (patch) | |
| tree | fe75c184cffb9b35f6c29f7a58c62e1aa0320da9 /src/mesa/main | |
| parent | 4df010b29689f023ba55043432502b69b8a9bffa (diff) | |
clean-ups and new comments
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/varray.c | 28 |
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 |