diff options
| -rw-r--r-- | src/mesa/main/state.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c index a6ae3b90018..fb97165db91 100644 --- a/src/mesa/main/state.c +++ b/src/mesa/main/state.c @@ -466,6 +466,20 @@ set_new_array(struct gl_context *ctx) } +static void +set_vertex_processing_mode(struct gl_context *ctx, gl_vertex_processing_mode m) +{ + if (ctx->VertexProgram._VPMode == m) + return; + + /* On change we may get new maps into the current values */ + set_new_array(ctx); + + /* Finally memorize the value */ + ctx->VertexProgram._VPMode = m; +} + + /** * Update ctx->VertexProgram._VPMode. * This is to distinguish whether we're running @@ -477,11 +491,11 @@ void _mesa_update_vertex_processing_mode(struct gl_context *ctx) { if (ctx->_Shader->CurrentProgram[MESA_SHADER_VERTEX]) - ctx->VertexProgram._VPMode = VP_MODE_SHADER; + set_vertex_processing_mode(ctx, VP_MODE_SHADER); else if (_mesa_arb_vertex_program_enabled(ctx)) - ctx->VertexProgram._VPMode = VP_MODE_SHADER; + set_vertex_processing_mode(ctx, VP_MODE_SHADER); else - ctx->VertexProgram._VPMode = VP_MODE_FF; + set_vertex_processing_mode(ctx, VP_MODE_FF); } |