static void
nv17_zclear(struct gl_context *ctx, GLbitfield *buffers)
{
struct nouveau_context *nctx = to_nouveau_context(ctx);
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_framebuffer *nfb = to_nouveau_framebuffer(
ctx->DrawBuffer);
struct nouveau_surface *s = &to_nouveau_renderbuffer(
nfb->base.Attachment[BUFFER_DEPTH].Renderbuffer)->surface;
/* Clear the hierarchical depth buffer */
BEGIN_NV04(push, NV17_3D(HIERZ_FILL_VALUE), 1);
PUSH_DATA (push, pack_zs_f(s->format, ctx->Depth.Clear, 0));
BEGIN_NV04(push, NV17_3D(HIERZ_BUFFER_CLEAR), 1);
PUSH_DATA (push, 1);
/* Mark the depth buffer as cleared */
if (use_fast_zclear(ctx, *buffers)) {
if (nctx->hierz.clear_seq)
*buffers &= ~BUFFER_BIT_DEPTH;
nfb->hierz.clear_value =
pack_zs_f(s->format, ctx->Depth.Clear, 0);
nctx->hierz.clear_seq++;
context_dirty(ctx, ZCLEAR);
}
}
static void
nv10_hwctx_init(struct gl_context *ctx)
{
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_hw_state *hw = &to_nouveau_context(ctx)->hw;
struct nv04_fifo *fifo = hw->chan->data;
int i;
BEGIN_NV04(push, NV01_SUBC(3D, OBJECT), 1);
PUSH_DATA (push, hw->eng3d->handle);
BEGIN_NV04(push, NV10_3D(DMA_NOTIFY), 1);
PUSH_DATA (push, hw->ntfy->handle);
BEGIN_NV04(push, NV10_3D(DMA_TEXTURE0), 3);
PUSH_DATA (push, fifo->vram);
PUSH_DATA (push, fifo->gart);
PUSH_DATA (push, fifo->gart);
BEGIN_NV04(push, NV10_3D(DMA_COLOR), 2);
PUSH_DATA (push, fifo->vram);
PUSH_DATA (push, fifo->vram);
BEGIN_NV04(push, NV04_GRAPH(3D, NOP), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(RT_HORIZ), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(VIEWPORT_CLIP_HORIZ(0)), 1);
PUSH_DATA (push, 0x7ff << 16 | 0x800);
BEGIN_NV04(push, NV10_3D(VIEWPORT_CLIP_VERT(0)), 1);
PUSH_DATA (push, 0x7ff << 16 | 0x800);
for (i = 1; i < 8; i++) {
BEGIN_NV04(push, NV10_3D(VIEWPORT_CLIP_HORIZ(i)), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(VIEWPORT_CLIP_VERT(i)), 1);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, SUBC_3D(0x290), 1);
PUSH_DATA (push, 0x10 << 16 | 1);
BEGIN_NV04(push, SUBC_3D(0x3f4), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV04_GRAPH(3D, NOP), 1);
PUSH_DATA (push, 0);
if (context_chipset(ctx) >= 0x17) {
BEGIN_NV04(push, NV17_3D(UNK01AC), 2);
PUSH_DATA (push, fifo->vram);
PUSH_DATA (push, fifo->vram);
BEGIN_NV04(push, SUBC_3D(0xd84), 1);
PUSH_DATA (push, 0x3);
BEGIN_NV04(push, NV17_3D(COLOR_MASK_ENABLE), 1);
PUSH_DATA (push, 1);
}
if (context_chipset(ctx) >= 0x11) {
BEGIN_NV04(push, SUBC_3D(0x120), 3);
PUSH_DATA (push, 0);
PUSH_DATA (push, 1);
PUSH_DATA (push, 2);
BEGIN_NV04(push, NV04_GRAPH(3D, NOP), 1);
PUSH_DATA (push, 0);
}
BEGIN_NV04(push, NV04_GRAPH(3D, NOP), 1);
PUSH_DATA (push, 0);
/* Set state */
BEGIN_NV04(push, NV10_3D(FOG_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(ALPHA_FUNC_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(ALPHA_FUNC_FUNC), 2);
PUSH_DATA (push, 0x207);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(TEX_ENABLE(0)), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(BLEND_FUNC_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(DITHER_ENABLE), 2);
PUSH_DATA (push, 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(LINE_SMOOTH_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(VERTEX_WEIGHT_ENABLE), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(BLEND_FUNC_SRC), 4);
PUSH_DATA (push, 1);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0x8006);
BEGIN_NV04(push, NV10_3D(STENCIL_MASK), 8);
PUSH_DATA (push, 0xff);
PUSH_DATA (push, 0x207);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0xff);
PUSH_DATA (push, 0x1e00);
PUSH_DATA (push, 0x1e00);
PUSH_DATA (push, 0x1e00);
PUSH_DATA (push, 0x1d01);
BEGIN_NV04(push, NV10_3D(NORMALIZE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(FOG_ENABLE), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(LIGHT_MODEL), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(SEPARATE_SPECULAR_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(ENABLED_LIGHTS), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(POLYGON_OFFSET_POINT_ENABLE), 3);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(DEPTH_FUNC), 1);
PUSH_DATA (push, 0x201);
BEGIN_NV04(push, NV10_3D(DEPTH_WRITE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(DEPTH_TEST_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(POLYGON_OFFSET_FACTOR), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(POINT_SIZE), 1);
PUSH_DATA (push, 8);
BEGIN_NV04(push, NV10_3D(POINT_PARAMETERS_ENABLE), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(LINE_WIDTH), 1);
PUSH_DATA (push, 8);
BEGIN_NV04(push, NV10_3D(LINE_SMOOTH_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(POLYGON_MODE_FRONT), 2);
PUSH_DATA (push, 0x1b02);
PUSH_DATA (push, 0x1b02);
BEGIN_NV04(push, NV10_3D(CULL_FACE), 2);
PUSH_DATA (push, 0x405);
PUSH_DATA (push, 0x901);
BEGIN_NV04(push, NV10_3D(POLYGON_SMOOTH_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(CULL_FACE_ENABLE), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(TEX_GEN_MODE(0, 0)), 8);
for (i = 0; i < 8; i++)
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(TEX_MATRIX_ENABLE(0)), 2);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(FOG_COEFF(0)), 3);
PUSH_DATA (push, 0x3fc00000); /* -1.50 */
PUSH_DATA (push, 0xbdb8aa0a); /* -0.09 */
PUSH_DATA (push, 0); /* 0.00 */
BEGIN_NV04(push, NV04_GRAPH(3D, NOP), 1);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(FOG_MODE), 2);
PUSH_DATA (push, 0x802);
PUSH_DATA (push, 2);
/* for some reason VIEW_MATRIX_ENABLE need to be 6 instead of 4 when
* using texturing, except when using the texture matrix
*/
BEGIN_NV04(push, NV10_3D(VIEW_MATRIX_ENABLE), 1);
PUSH_DATA (push, 6);
BEGIN_NV04(push, NV10_3D(COLOR_MASK), 1);
PUSH_DATA (push, 0x01010101);
/* Set vertex component */
BEGIN_NV04(push, NV10_3D(VERTEX_COL_4F_R), 4);
PUSH_DATAf(push, 1.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
BEGIN_NV04(push, NV10_3D(VERTEX_COL2_3F_R), 3);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
BEGIN_NV04(push, NV10_3D(VERTEX_NOR_3F_X), 3);
PUSH_DATA (push, 0);
PUSH_DATA (push, 0);
PUSH_DATAf(push, 1.0);
BEGIN_NV04(push, NV10_3D(VERTEX_TX0_4F_S), 4);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
BEGIN_NV04(push, NV10_3D(VERTEX_TX1_4F_S), 4);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 1.0);
BEGIN_NV04(push, NV10_3D(VERTEX_FOG_1F), 1);
PUSH_DATAf(push, 0.0);
BEGIN_NV04(push, NV10_3D(EDGEFLAG_ENABLE), 1);
PUSH_DATA (push, 1);
BEGIN_NV04(push, NV10_3D(DEPTH_RANGE_NEAR), 2);
PUSH_DATAf(push, 0.0);
PUSH_DATAf(push, 16777216.0);
PUSH_KICK (push);
}
static void
setup_hierz_buffer(struct gl_context *ctx)
{
struct nouveau_pushbuf *push = context_push(ctx);
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) {
union nouveau_bo_config config = {
.nv04.surf_flags = NV04_BO_ZETA,
.nv04.surf_pitch = 0
};
nouveau_bo_ref(NULL, &nfb->hierz.bo);
nouveau_bo_new(context_dev(ctx), NOUVEAU_BO_VRAM, 0, size,
&config, &nfb->hierz.bo);
}
PUSH_SPACE(push, 11);
BEGIN_NV04(push, NV17_3D(HIERZ_OFFSET), 1);
PUSH_MTHDl(push, NV17_3D(HIERZ_OFFSET), BUFCTX_FB,
nfb->hierz.bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_RDWR);
BEGIN_NV04(push, NV17_3D(HIERZ_WINDOW_X), 4);
PUSH_DATAf(push, - 1792);
PUSH_DATAf(push, - 2304 + fb->Height);
PUSH_DATAf(push, fb->_DepthMaxF / 2);
PUSH_DATAf(push, 0);
BEGIN_NV04(push, NV17_3D(HIERZ_PITCH), 1);
PUSH_DATA (push, pitch);
BEGIN_NV04(push, NV17_3D(HIERZ_ENABLE), 1);
PUSH_DATA (push, 1);
}
void
nv10_emit_framebuffer(struct gl_context *ctx, int emit)
{
struct nouveau_pushbuf *push = context_push(ctx);
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;
PUSH_RESET(push, BUFCTX_FB);
/* At least nv11 seems to get sad if we don't do this before
* swapping RTs.*/
if (context_eng3d(ctx)->oclass < NV17_3D_CLASS) {
int i;
for (i = 0; i < 6; i++) {
BEGIN_NV04(push, NV04_GRAPH(3D, NOP), 1);
PUSH_DATA (push, 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;
BEGIN_NV04(push, NV10_3D(COLOR_OFFSET), 1);
PUSH_MTHDl(push, NV10_3D(COLOR_OFFSET), BUFCTX_FB,
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;
BEGIN_NV04(push, NV10_3D(ZETA_OFFSET), 1);
PUSH_MTHDl(push, NV10_3D(ZETA_OFFSET), BUFCTX_FB,
s->bo, 0, bo_flags);
if (context_eng3d(ctx)->oclass >= NV17_3D_CLASS) {
setup_hierz_buffer(ctx);
context_dirty(ctx, ZCLEAR);
}
}
BEGIN_NV04(push, NV10_3D(RT_FORMAT), 2);
PUSH_DATA (push, rt_format);
PUSH_DATA (push, zeta_pitch << 16 | rt_pitch);
context_dirty(ctx, VIEWPORT);
context_dirty(ctx, SCISSOR);
context_dirty(ctx, DEPTH);
}
void
nv10_emit_render_mode(struct gl_context *ctx, int emit)
{
}
void
nv10_emit_scissor(struct gl_context *ctx, int emit)
{
struct nouveau_pushbuf *push = context_push(ctx);
int x, y, w, h;
get_scissors(ctx->DrawBuffer, &x, &y, &w, &h);
BEGIN_NV04(push, NV10_3D(RT_HORIZ), 2);
PUSH_DATA (push, w << 16 | x);
PUSH_DATA (push, h << 16 | y);
}
void
nv10_emit_viewport(struct gl_context *ctx, int emit)
{
struct nouveau_pushbuf *push = context_push(ctx);
struct gl_viewport_attrib *vp = &ctx->ViewportArray[0];
struct gl_framebuffer *fb = ctx->DrawBuffer;
float a[4] = {};
get_viewport_translate(ctx, a);
a[0] -= 2048;
a[1] -= 2048;
if (nv10_use_viewport_zclear(ctx))
a[2] = nv10_transform_depth(ctx, (vp->Far + vp->Near) / 2);
BEGIN_NV04(push, NV10_3D(VIEWPORT_TRANSLATE_X), 4);
PUSH_DATAp(push, a, 4);
BEGIN_NV04(push, NV10_3D(VIEWPORT_CLIP_HORIZ(0)), 1);
PUSH_DATA (push, (fb->Width - 1) << 16 | 0x08000800);
BEGIN_NV04(push, NV10_3D(VIEWPORT_CLIP_VERT(0)), 1);
PUSH_DATA (push, (fb->Height - 1) << 16 | 0x08000800);
context_dirty(ctx, PROJECTION);
}
void
nv10_emit_zclear(struct gl_context *ctx, int emit)
{
struct nouveau_context *nctx = to_nouveau_context(ctx);
struct nouveau_pushbuf *push = context_push(ctx);
struct nouveau_framebuffer *nfb =
to_nouveau_framebuffer(ctx->DrawBuffer);
if (nfb->hierz.bo) {
BEGIN_NV04(push, NV17_3D(ZCLEAR_ENABLE), 2);
PUSH_DATAb(push, !nctx->hierz.clear_blocked);
PUSH_DATA (push, nfb->hierz.clear_value |
(nctx->hierz.clear_seq & 0xff));
} else {
BEGIN_NV04(push, NV10_3D(DEPTH_RANGE_NEAR), 2);
PUSH_DATAf(push, nv10_transform_depth(ctx, 0));
PUSH_DATAf(push, nv10_transform_depth(ctx, 1));
context_dirty(ctx, VIEWPORT);
}
}
