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nouveau: nv10: add function to clear a buffer

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This commit is contained in:
Patrice Mandin
2007-08-16 21:31:30 +02:00
parent fe78980580
commit a60695ebaf
1 changed files with 31 additions and 1 deletions
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src/mesa/drivers/dri/nouveau/nv10_state.c
+31 -1
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@@ -111,9 +111,39 @@ static void nv10BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, GLenum dfac
OUT_RING_CACHE(dfactorRGB);
}
static void nv10ClearBuffer(GLcontext *ctx, nouveau_renderbuffer_t *buffer, int fill, int mask)
{
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
if (!buffer) {
return;
}
/* TODO */
}
static void nv10Clear(GLcontext *ctx, GLbitfield mask)
{
/* TODO */
nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
if (mask & (BUFFER_BIT_FRONT_LEFT)) {
nv10ClearBuffer(ctx, nmesa->color_buffer[0],
nmesa->clear_color_value, 0xffffffff);
}
if (mask & (BUFFER_BIT_BACK_LEFT)) {
nv10ClearBuffer(ctx, nmesa->color_buffer[1],
nmesa->clear_color_value, 0xffffffff);
}
/* FIXME: check depth bits */
if (mask & (BUFFER_BIT_DEPTH)) {
nv10ClearBuffer(ctx, nmesa->depth_buffer,
nmesa->clear_value, 0xffffff00);
}
/* FIXME: check about stencil? */
if (mask & (BUFFER_BIT_STENCIL)) {
nv10ClearBuffer(ctx, nmesa->depth_buffer,
nmesa->clear_value, 0x000000ff);
}
}
static void nv10ClearColor(GLcontext *ctx, const GLfloat color[4])