diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/arrayobj.c | 55 | ||||
| -rw-r--r-- | src/mesa/main/arrayobj.h | 3 |
2 files changed, 46 insertions, 12 deletions
diff --git a/src/mesa/main/arrayobj.c b/src/mesa/main/arrayobj.c index e078f69ff95..ae9db212aeb 100644 --- a/src/mesa/main/arrayobj.c +++ b/src/mesa/main/arrayobj.c @@ -353,18 +353,15 @@ _mesa_update_array_object_max_element(GLcontext *ctx, /* API Functions */ /**********************************************************************/ + /** - * Bind a new array. - * - * \todo - * The binding could be done more efficiently by comparing the non-NULL - * pointers in the old and new objects. The only arrays that are "dirty" are - * the ones that are non-NULL in either object. + * Helper for _mesa_BindVertexArray() and _mesa_BindVertexArrayAPPLE(). + * \param genRequired specifies behavour when id was not generated with + * glGenVertexArrays(). */ -void GLAPIENTRY -_mesa_BindVertexArrayAPPLE( GLuint id ) +static void +bind_vertex_array(GLcontext *ctx, GLuint id, GLboolean genRequired) { - GET_CURRENT_CONTEXT(ctx); struct gl_array_object * const oldObj = ctx->Array.ArrayObj; struct gl_array_object *newObj = NULL; ASSERT_OUTSIDE_BEGIN_END(ctx); @@ -387,8 +384,12 @@ _mesa_BindVertexArrayAPPLE( GLuint id ) /* non-default array object */ newObj = lookup_arrayobj(ctx, id); if (!newObj) { - /* If this is a new array object id, allocate an array object now. - */ + if (genRequired) { + _mesa_error(ctx, GL_INVALID_OPERATION, "glBindVertexArray(id)"); + return; + } + + /* For APPLE version, generate a new array object now */ newObj = (*ctx->Driver.NewArrayObject)(ctx, id); if (!newObj) { _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindVertexArrayAPPLE"); @@ -404,7 +405,37 @@ _mesa_BindVertexArrayAPPLE( GLuint id ) /* Pass BindVertexArray call to device driver */ if (ctx->Driver.BindArrayObject && newObj) - (*ctx->Driver.BindArrayObject)( ctx, newObj ); + ctx->Driver.BindArrayObject(ctx, newObj); +} + + +/** + * ARB version of glBindVertexArray() + * This function behaves differently from glBindVertexArrayAPPLE() in + * that this function requires all ids to have been previously generated + * by glGenVertexArrays[APPLE](). + */ +void GLAPIENTRY +_mesa_BindVertexArray( GLuint id ) +{ + GET_CURRENT_CONTEXT(ctx); + bind_vertex_array(ctx, id, GL_TRUE); +} + + +/** + * Bind a new array. + * + * \todo + * The binding could be done more efficiently by comparing the non-NULL + * pointers in the old and new objects. The only arrays that are "dirty" are + * the ones that are non-NULL in either object. + */ +void GLAPIENTRY +_mesa_BindVertexArrayAPPLE( GLuint id ) +{ + GET_CURRENT_CONTEXT(ctx); + bind_vertex_array(ctx, id, GL_FALSE); } diff --git a/src/mesa/main/arrayobj.h b/src/mesa/main/arrayobj.h index abca5ab9b4c..e2f156d16c1 100644 --- a/src/mesa/main/arrayobj.h +++ b/src/mesa/main/arrayobj.h @@ -67,6 +67,9 @@ _mesa_update_array_object_max_element(GLcontext *ctx, * API functions */ + +void GLAPIENTRY _mesa_BindVertexArray( GLuint id ); + void GLAPIENTRY _mesa_BindVertexArrayAPPLE( GLuint id ); void GLAPIENTRY _mesa_DeleteVertexArraysAPPLE(GLsizei n, const GLuint *ids); |