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#include "pipe/p_screen.h"
#include "util/u_simple_screen.h"
#include "nv30_context.h"
#include "nv30_screen.h"
#define NV30TCL_CHIPSET_3X_MASK 0x00000003
#define NV34TCL_CHIPSET_3X_MASK 0x00000010
#define NV35TCL_CHIPSET_3X_MASK 0x000001e0
static const char *
nv30_screen_get_name(struct pipe_screen *pscreen)
{
struct nv30_screen *screen = nv30_screen(pscreen);
struct nouveau_device *dev = screen->nvws->channel->device;
static char buffer[128];
snprintf(buffer, sizeof(buffer), "NV%02X", dev->chipset);
return buffer;
}
static const char *
nv30_screen_get_vendor(struct pipe_screen *pscreen)
{
return "nouveau";
}
static int
nv30_screen_get_param(struct pipe_screen *pscreen, int param)
{
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return 16;
case PIPE_CAP_NPOT_TEXTURES:
return 0;
case PIPE_CAP_TWO_SIDED_STENCIL:
return 1;
case PIPE_CAP_GLSL:
return 0;
case PIPE_CAP_S3TC:
return 0;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
return 1;
case PIPE_CAP_MAX_RENDER_TARGETS:
return 2;
case PIPE_CAP_OCCLUSION_QUERY:
return 1;
case PIPE_CAP_TEXTURE_SHADOW_MAP:
return 1;
case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
return 13;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
return 10;
case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
return 13;
case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
return 0;
case PIPE_CAP_TEXTURE_MIRROR_REPEAT:
return 1;
case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS:
return 0;
case NOUVEAU_CAP_HW_VTXBUF:
case NOUVEAU_CAP_HW_IDXBUF:
return 1;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0;
}
}
static float
nv30_screen_get_paramf(struct pipe_screen *pscreen, int param)
{
switch (param) {
case PIPE_CAP_MAX_LINE_WIDTH:
case PIPE_CAP_MAX_LINE_WIDTH_AA:
return 10.0;
case PIPE_CAP_MAX_POINT_WIDTH:
case PIPE_CAP_MAX_POINT_WIDTH_AA:
return 64.0;
case PIPE_CAP_MAX_TEXTURE_ANISOTROPY:
return 8.0;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 4.0;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0.0;
}
}
static boolean
nv30_screen_surface_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
enum pipe_texture_target target,
unsigned tex_usage, unsigned geom_flags)
{
if (tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) {
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_Z16_UNORM:
return TRUE;
default:
break;
}
} else {
switch (format) {
case PIPE_FORMAT_A8R8G8B8_UNORM:
case PIPE_FORMAT_A1R5G5B5_UNORM:
case PIPE_FORMAT_A4R4G4B4_UNORM:
case PIPE_FORMAT_R5G6B5_UNORM:
case PIPE_FORMAT_L8_UNORM:
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
case PIPE_FORMAT_A8L8_UNORM:
case PIPE_FORMAT_Z16_UNORM:
case PIPE_FORMAT_Z24S8_UNORM:
return TRUE;
default:
break;
}
}
return FALSE;
}
static struct pipe_buffer *
nv30_surface_buffer(struct pipe_surface *surf)
{
struct nv30_miptree *mt = (struct nv30_miptree *)surf->texture;
return mt->buffer;
}
static void
nv30_screen_destroy(struct pipe_screen *pscreen)
{
struct nv30_screen *screen = nv30_screen(pscreen);
struct nouveau_winsys *nvws = screen->nvws;
nvws->res_free(&screen->vp_exec_heap);
nvws->res_free(&screen->vp_data_heap);
nvws->res_free(&screen->query_heap);
nvws->notifier_free(&screen->query);
nvws->notifier_free(&screen->sync);
nvws->grobj_free(&screen->rankine);
FREE(pscreen);
}
struct pipe_screen *
nv30_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
{
struct nv30_screen *screen = CALLOC_STRUCT(nv30_screen);
struct nouveau_stateobj *so;
unsigned rankine_class = 0;
unsigned chipset = nvws->channel->device->chipset;
int ret, i;
if (!screen)
return NULL;
screen->nvws = nvws;
/* 2D engine setup */
screen->eng2d = nv04_surface_2d_init(nvws);
screen->eng2d->buf = nv30_surface_buffer;
/* 3D object */
switch (chipset & 0xf0) {
case 0x30:
if (NV30TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f)))
rankine_class = 0x0397;
else
if (NV34TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f)))
rankine_class = 0x0697;
else
if (NV35TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f)))
rankine_class = 0x0497;
break;
default:
break;
}
if (!rankine_class) {
NOUVEAU_ERR("Unknown nv3x chipset: nv%02x\n", chipset);
return NULL;
}
ret = nvws->grobj_alloc(nvws, rankine_class, &screen->rankine);
if (ret) {
NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
return FALSE;
}
/* Notifier for sync purposes */
ret = nvws->notifier_alloc(nvws, 1, &screen->sync);
if (ret) {
NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
nv30_screen_destroy(&screen->pipe);
return NULL;
}
/* Query objects */
ret = nvws->notifier_alloc(nvws, 32, &screen->query);
if (ret) {
NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
nv30_screen_destroy(&screen->pipe);
return NULL;
}
ret = nvws->res_init(&screen->query_heap, 0, 32);
if (ret) {
NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
nv30_screen_destroy(&screen->pipe);
return NULL;
}
/* Vtxprog resources */
if (nvws->res_init(&screen->vp_exec_heap, 0, 256) ||
nvws->res_init(&screen->vp_data_heap, 0, 256)) {
nv30_screen_destroy(&screen->pipe);
return NULL;
}
/* Static rankine initialisation */
so = so_new(128, 0);
so_method(so, screen->rankine, NV34TCL_DMA_NOTIFY, 1);
so_data (so, screen->sync->handle);
so_method(so, screen->rankine, NV34TCL_DMA_TEXTURE0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->gart->handle);
so_method(so, screen->rankine, NV34TCL_DMA_COLOR1, 1);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->rankine, NV34TCL_DMA_COLOR0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->rankine, NV34TCL_DMA_VTXBUF0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->gart->handle);
/* so_method(so, screen->rankine, NV34TCL_DMA_FENCE, 2);
so_data (so, 0);
so_data (so, screen->query->handle);*/
so_method(so, screen->rankine, NV34TCL_DMA_IN_MEMORY7, 1);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->rankine, NV34TCL_DMA_IN_MEMORY8, 1);
so_data (so, nvws->channel->vram->handle);
for (i=1; i<8; i++) {
so_method(so, screen->rankine, NV34TCL_VIEWPORT_CLIP_HORIZ(i), 1);
so_data (so, 0);
so_method(so, screen->rankine, NV34TCL_VIEWPORT_CLIP_VERT(i), 1);
so_data (so, 0);
}
so_method(so, screen->rankine, 0x220, 1);
so_data (so, 1);
so_method(so, screen->rankine, 0x03b0, 1);
so_data (so, 0x00100000);
so_method(so, screen->rankine, 0x1454, 1);
so_data (so, 0);
so_method(so, screen->rankine, 0x1d80, 1);
so_data (so, 3);
so_method(so, screen->rankine, 0x1450, 1);
so_data (so, 0x00030004);
/* NEW */
so_method(so, screen->rankine, 0x1e98, 1);
so_data (so, 0);
so_method(so, screen->rankine, 0x17e0, 3);
so_data (so, fui(0.0));
so_data (so, fui(0.0));
so_data (so, fui(1.0));
so_method(so, screen->rankine, 0x1f80, 16);
for (i=0; i<16; i++) {
so_data (so, (i==8) ? 0x0000ffff : 0);
}
so_method(so, screen->rankine, 0x120, 3);
so_data (so, 0);
so_data (so, 1);
so_data (so, 2);
so_method(so, screen->rankine, 0x1d88, 1);
so_data (so, 0x00001200);
so_method(so, screen->rankine, NV34TCL_RC_ENABLE, 1);
so_data (so, 0);
so_method(so, screen->rankine, NV34TCL_DEPTH_RANGE_NEAR, 2);
so_data (so, fui(0.0));
so_data (so, fui(1.0));
so_method(so, screen->rankine, NV34TCL_MULTISAMPLE_CONTROL, 1);
so_data (so, 0xffff0000);
/* enables use of vp rather than fixed-function somehow */
so_method(so, screen->rankine, 0x1e94, 1);
so_data (so, 0x13);
so_emit(nvws, so);
so_ref(NULL, &so);
nouveau_pushbuf_flush(nvws->channel, 0);
screen->pipe.winsys = ws;
screen->pipe.destroy = nv30_screen_destroy;
screen->pipe.get_name = nv30_screen_get_name;
screen->pipe.get_vendor = nv30_screen_get_vendor;
screen->pipe.get_param = nv30_screen_get_param;
screen->pipe.get_paramf = nv30_screen_get_paramf;
screen->pipe.is_format_supported = nv30_screen_surface_format_supported;
nv30_screen_init_miptree_functions(&screen->pipe);
nv30_screen_init_transfer_functions(&screen->pipe);
u_simple_screen_init(&screen->pipe);
return &screen->pipe;
}
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