diff options
| author | Ben Skeggs <darktama@iinet.net.au> | 2006-12-08 11:45:39 +0000 |
|---|---|---|
| committer | Ben Skeggs <darktama@iinet.net.au> | 2006-12-08 11:45:39 +0000 |
| commit | e62b2f9c2ec083db40abcf2991201e9e108861f1 (patch) | |
| tree | e181d2a8d9cf3c7fef2c004bdd67956e74231d4a /src/mesa/drivers/dri/nouveau/nv30_state.c | |
| parent | bda66ac426e7ebd0c9383c665a43bc9dbe3154f7 (diff) | |
Implement a simple nv30Clear, and make sure we get a nouveau_renderbuffer
for the depth buffer and not a Mesa renderbuffer adaptor
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv30_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv30_state.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv30_state.c b/src/mesa/drivers/dri/nouveau/nv30_state.c index 3228320623..aab0bd9fda 100644 --- a/src/mesa/drivers/dri/nouveau/nv30_state.c +++ b/src/mesa/drivers/dri/nouveau/nv30_state.c @@ -79,6 +79,23 @@ static void nv30BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, GLenum dfac OUT_RING_CACHE((dfactorA<<16) | dfactorRGB); } +static void nv30Clear(GLcontext *ctx, GLbitfield mask) +{ + nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); + GLuint hw_bufs = 0; + + if (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)) + hw_bufs |= 0xf0; + if (mask & (BUFFER_BIT_DEPTH)) + hw_bufs |= 0x03; + + if (hw_bufs) { + /* should we flush the state cache before this? */ + BEGIN_RING_SIZE(NvSub3D, NV30_TCL_PRIMITIVE_3D_CLEAR_WHICH_BUFFERS, 1); + OUT_RING(hw_bufs); + } +} + static void nv30ClearColor(GLcontext *ctx, const GLfloat color[4]) { nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); @@ -740,6 +757,7 @@ void nv30InitStateFuncs(GLcontext *ctx, struct dd_function_table *func) func->BlendColor = nv30BlendColor; func->BlendEquationSeparate = nv30BlendEquationSeparate; func->BlendFuncSeparate = nv30BlendFuncSeparate; + func->Clear = nv30Clear; func->ClearColor = nv30ClearColor; func->ClearDepth = nv30ClearDepth; func->ClearStencil = nv30ClearStencil; |