diff options
Diffstat (limited to 'src/mesa/tnl/NOTES')
| -rw-r--r-- | src/mesa/tnl/NOTES | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mesa/tnl/NOTES b/src/mesa/tnl/NOTES index c39b43485eb..aac5884da87 100644 --- a/src/mesa/tnl/NOTES +++ b/src/mesa/tnl/NOTES @@ -17,16 +17,16 @@ STATE To create and destroy the module: - GLboolean _tnl_CreateContext( GLcontext *ctx ); - void _tnl_DestroyContext( GLcontext *ctx ); + GLboolean _tnl_CreateContext( struct gl_context *ctx ); + void _tnl_DestroyContext( struct gl_context *ctx ); The module is not active by default, and must be installed by calling _tnl_Wakeup(). This function installs internal tnl functions into all the vtxfmt dispatch hooks, thus taking over the task of transformation and lighting entirely: - void _tnl_wakeup_exec( GLcontext *ctx ); - void _tnl_wakeup_save_exec( GLcontext *ctx ); + void _tnl_wakeup_exec( struct gl_context *ctx ); + void _tnl_wakeup_save_exec( struct gl_context *ctx ); This module tracks state changes internally and maintains derived @@ -34,7 +34,7 @@ values based on the current state. For this to work, the driver ensure the following funciton is called whenever the state changes and the swsetup module is 'awake': - void _tnl_InvalidateState( GLcontext *ctx, GLuint new_state ); + void _tnl_InvalidateState( struct gl_context *ctx, GLuint new_state ); There is no explicit call to put the tnl module to sleep. Simply install other function pointers into all the vtxfmt dispatch slots, @@ -58,13 +58,13 @@ higher-level primitives (for example the radeon driver). In addition, the following functions provide further tweaks: extern void -_tnl_need_projected_coords( GLcontext *ctx, GLboolean flag ); +_tnl_need_projected_coords( struct gl_context *ctx, GLboolean flag ); - Direct the default vertex transformation stage to produce/not produce projected clip coordinates. extern void -_tnl_need_dlist_loopback( GLcontext *ctx, GLboolean flag ); +_tnl_need_dlist_loopback( struct gl_context *ctx, GLboolean flag ); - Direct the display list component of the tnl module to replay display lists as 'glVertex' type calls, rather than @@ -76,7 +76,7 @@ _tnl_need_dlist_loopback( GLcontext *ctx, GLboolean flag ); extern void -_tnl_need_dlist_norm_lengths( GLcontext *ctx, GLboolean flag ); +_tnl_need_dlist_norm_lengths( struct gl_context *ctx, GLboolean flag ); - Direct the display list component to enable/disable caching 1/length values for display list normals. Doing so is @@ -88,7 +88,7 @@ DRIVER INTERFACE The module itself offers a minimal driver interface: - void (*RunPipeline)( GLcontext *ctx ); + void (*RunPipeline)( struct gl_context *ctx ); Normally this is set to _tnl_RunPipeline(), however the driver can use this hook to wrap checks or other code around this call. |