static void
setup_hierz_buffer(struct gl_context *ctx)
{
struct nouveau_channel *chan = context_chan(ctx);
struct nouveau_grobj *celsius = context_eng3d(ctx);
struct nouveau_bo_context *bctx = context_bctx(ctx, HIERZ);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct nouveau_framebuffer *nfb = to_nouveau_framebuffer(fb);
unsigned pitch = align(fb->Width, 128),
height = align(fb->Height, 2),
size = pitch * height;
if (!nfb->hierz.bo || nfb->hierz.bo->size != size) {
nouveau_bo_ref(NULL, &nfb->hierz.bo);
nouveau_bo_new_tile(context_dev(ctx), NOUVEAU_BO_VRAM, 0, size,
0, NOUVEAU_BO_TILE_ZETA, &nfb->hierz.bo);
}
nouveau_bo_markl(bctx, celsius, NV17_3D_HIERZ_OFFSET,
nfb->hierz.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
WAIT_RING(chan, 9);
BEGIN_RING(chan, celsius, NV17_3D_HIERZ_WINDOW_X, 4);
OUT_RINGf(chan, - 1792);
OUT_RINGf(chan, - 2304 + fb->Height);
OUT_RINGf(chan, fb->_DepthMaxF / 2);
OUT_RINGf(chan, 0);
BEGIN_RING(chan, celsius, NV17_3D_HIERZ_PITCH, 1);
OUT_RING(chan, pitch);
BEGIN_RING(chan, celsius, NV17_3D_HIERZ_ENABLE, 1);
OUT_RING(chan, 1);
}
void
nv20_emit_framebuffer(GLcontext *ctx, int emit)
{
struct nouveau_channel *chan = context_chan(ctx);
struct nouveau_grobj *kelvin = context_eng3d(ctx);
struct nouveau_bo_context *bctx = context_bctx(ctx, FRAMEBUFFER);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct nouveau_surface *s;
unsigned rt_format = NV20TCL_RT_FORMAT_TYPE_LINEAR;
unsigned rt_pitch = 0, zeta_pitch = 0;
unsigned bo_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR;
if (fb->_Status != GL_FRAMEBUFFER_COMPLETE_EXT)
return;
/* Render target */
if (fb->_ColorDrawBuffers[0]) {
s = &to_nouveau_renderbuffer(
fb->_ColorDrawBuffers[0])->surface;
rt_format |= get_rt_format(s->format);
rt_pitch = s->pitch;
nouveau_bo_markl(bctx, kelvin, NV20TCL_COLOR_OFFSET,
s->bo, 0, bo_flags);
}
/* depth/stencil */
if (fb->_DepthBuffer) {
s = &to_nouveau_renderbuffer(
fb->_DepthBuffer->Wrapped)->surface;
rt_format |= get_rt_format(s->format);
zeta_pitch = s->pitch;
nouveau_bo_markl(bctx, kelvin, NV20TCL_ZETA_OFFSET,
s->bo, 0, bo_flags);
} else {
rt_format |= get_rt_format(MESA_FORMAT_Z24_S8);
zeta_pitch = rt_pitch;
}
BEGIN_RING(chan, kelvin, NV20TCL_RT_FORMAT, 2);
OUT_RING(chan, rt_format);
OUT_RING(chan, zeta_pitch << 16 | rt_pitch);
/* Recompute the viewport/scissor state. */
context_dirty(ctx, VIEWPORT);
context_dirty(ctx, SCISSOR);
}
void
nv04_emit_framebuffer(GLcontext *ctx, int emit)
{
struct nouveau_channel *chan = context_chan(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nouveau_grobj *surf3d = hw->surf3d;
struct nouveau_bo_context *bctx = context_bctx(ctx, FRAMEBUFFER);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct nouveau_surface *s;
uint32_t rt_format = NV04_CONTEXT_SURFACES_3D_FORMAT_TYPE_PITCH;
uint32_t rt_pitch = 0, zeta_pitch = 0;
unsigned bo_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR;
if (fb->_Status != GL_FRAMEBUFFER_COMPLETE_EXT)
return;
/* Render target */
if (fb->_NumColorDrawBuffers) {
s = &to_nouveau_renderbuffer(
fb->_ColorDrawBuffers[0])->surface;
rt_format |= get_rt_format(s->format);
zeta_pitch = rt_pitch = s->pitch;
nouveau_bo_markl(bctx, surf3d,
NV04_CONTEXT_SURFACES_3D_OFFSET_COLOR,
s->bo, 0, bo_flags);
}
/* depth/stencil */
if (fb->_DepthBuffer) {
s = &to_nouveau_renderbuffer(
fb->_DepthBuffer->Wrapped)->surface;
zeta_pitch = s->pitch;
nouveau_bo_markl(bctx, surf3d,
NV04_CONTEXT_SURFACES_3D_OFFSET_ZETA,
s->bo, 0, bo_flags);
}
BEGIN_RING(chan, surf3d, NV04_CONTEXT_SURFACES_3D_FORMAT, 1);
OUT_RING(chan, rt_format);
BEGIN_RING(chan, surf3d, NV04_CONTEXT_SURFACES_3D_PITCH, 1);
OUT_RING(chan, zeta_pitch << 16 | rt_pitch);
/* Recompute the scissor state. */
context_dirty(ctx, SCISSOR);
}
static void
nv20_render_bind_vertices(struct gl_context *ctx)
{
struct nouveau_render_state *render = to_render_state(ctx);
struct nouveau_bo_context *bctx = context_bctx(ctx, VERTEX);
struct nouveau_grobj *kelvin = context_eng3d(ctx);
int i, attr;
FOR_EACH_BOUND_ATTR(render, i, attr) {
struct nouveau_array *a = &render->attrs[attr];
nouveau_bo_mark(bctx, kelvin,
NV20_3D_VTXBUF_OFFSET(i),
a->bo, a->offset, 0,
0, NV20_3D_VTXBUF_OFFSET_DMA1,
NOUVEAU_BO_LOW | NOUVEAU_BO_OR |
NOUVEAU_BO_GART | NOUVEAU_BO_RD);
}
}
void
nv10_emit_framebuffer(struct gl_context *ctx, int emit)
{
struct nouveau_channel *chan = context_chan(ctx);
struct nouveau_grobj *celsius = context_eng3d(ctx);
struct nouveau_bo_context *bctx = context_bctx(ctx, FRAMEBUFFER);
struct gl_framebuffer *fb = ctx->DrawBuffer;
struct nouveau_surface *s;
unsigned rt_format = NV10_3D_RT_FORMAT_TYPE_LINEAR;
unsigned rt_pitch = 0, zeta_pitch = 0;
unsigned bo_flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR;
if (fb->_Status != GL_FRAMEBUFFER_COMPLETE_EXT)
return;
/* At least nv11 seems to get sad if we don't do this before
* swapping RTs.*/
if (context_chipset(ctx) < 0x17) {
int i;
for (i = 0; i < 6; i++) {
BEGIN_RING(chan, celsius, NV04_GRAPH_NOP, 1);
OUT_RING(chan, 0);
}
}
/* Render target */
if (fb->_ColorDrawBuffers[0]) {
s = &to_nouveau_renderbuffer(
fb->_ColorDrawBuffers[0])->surface;
rt_format |= get_rt_format(s->format);
zeta_pitch = rt_pitch = s->pitch;
nouveau_bo_markl(bctx, celsius, NV10_3D_COLOR_OFFSET,
s->bo, 0, bo_flags);
}
/* depth/stencil */
if (fb->Attachment[BUFFER_DEPTH].Renderbuffer) {
s = &to_nouveau_renderbuffer(
fb->Attachment[BUFFER_DEPTH].Renderbuffer)->surface;
rt_format |= get_rt_format(s->format);
zeta_pitch = s->pitch;
nouveau_bo_markl(bctx, celsius, NV10_3D_ZETA_OFFSET,
s->bo, 0, bo_flags);
if (context_chipset(ctx) >= 0x17) {
setup_hierz_buffer(ctx);
context_dirty(ctx, ZCLEAR);
}
}
BEGIN_RING(chan, celsius, NV10_3D_RT_FORMAT, 2);
OUT_RING(chan, rt_format);
OUT_RING(chan, zeta_pitch << 16 | rt_pitch);
context_dirty(ctx, VIEWPORT);
context_dirty(ctx, SCISSOR);
}
