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#include "pipe/p_screen.h"
#include "pipe/p_util.h"
#include "nv40_context.h"
#include "nv40_screen.h"
#define NV4X_GRCLASS4097_CHIPSETS 0x00000baf
#define NV4X_GRCLASS4497_CHIPSETS 0x00005450
#define NV6X_GRCLASS4497_CHIPSETS 0x00000088
static const char *
nv40_screen_get_name(struct pipe_screen *pscreen)
{
struct nv40_screen *screen = nv40_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 *
nv40_screen_get_vendor(struct pipe_screen *pscreen)
{
return "nouveau";
}
static int
nv40_screen_get_param(struct pipe_screen *pscreen, int param)
{
struct nv40_screen *screen = nv40_screen(pscreen);
switch (param) {
case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
return 16;
case PIPE_CAP_NPOT_TEXTURES:
return 1;
case PIPE_CAP_TWO_SIDED_STENCIL:
return 1;
case PIPE_CAP_GLSL:
return 0;
case PIPE_CAP_S3TC:
return 1;
case PIPE_CAP_ANISOTROPIC_FILTER:
return 1;
case PIPE_CAP_POINT_SPRITE:
return 1;
case PIPE_CAP_MAX_RENDER_TARGETS:
return 4;
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 NOUVEAU_CAP_HW_VTXBUF:
return 1;
case NOUVEAU_CAP_HW_IDXBUF:
if (screen->curie->grclass == NV40TCL)
return 1;
return 0;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0;
}
}
static float
nv40_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 16.0;
case PIPE_CAP_MAX_TEXTURE_LOD_BIAS:
return 16.0;
default:
NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
return 0.0;
}
}
static boolean
nv40_screen_surface_format_supported(struct pipe_screen *pscreen,
enum pipe_format format, uint type)
{
switch (type) {
case PIPE_SURFACE:
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;
}
break;
case PIPE_TEXTURE:
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_U_L8:
case PIPE_FORMAT_U_A8:
case PIPE_FORMAT_U_I8:
case PIPE_FORMAT_U_A8_L8:
case PIPE_FORMAT_Z16_UNORM:
case PIPE_FORMAT_Z24S8_UNORM:
case PIPE_FORMAT_DXT1_RGB:
case PIPE_FORMAT_DXT1_RGBA:
case PIPE_FORMAT_DXT3_RGBA:
case PIPE_FORMAT_DXT5_RGBA:
return TRUE;
default:
break;
}
break;
default:
assert(0);
};
return FALSE;
}
static void
nv40_screen_destroy(struct pipe_screen *pscreen)
{
struct nv40_screen *screen = nv40_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->curie);
FREE(pscreen);
}
struct pipe_screen *
nv40_screen_create(struct pipe_winsys *ws, struct nouveau_winsys *nvws)
{
struct nv40_screen *screen = CALLOC_STRUCT(nv40_screen);
struct nouveau_stateobj *so;
unsigned curie_class;
unsigned chipset = nvws->channel->device;
int ret;
if (!screen)
return NULL;
screen->nvws = nvws;
/* 3D object */
switch (chipset & 0xf0) {
case 0x40:
if (NV4X_GRCLASS4097_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV40TCL;
else
if (NV4X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV44TCL;
break;
case 0x60:
if (NV6X_GRCLASS4497_CHIPSETS & (1 << (chipset & 0x0f)))
curie_class = NV44TCL;
break;
default:
break;
}
if (!curie_class) {
NOUVEAU_ERR("Unknown nv4x chipset: nv%02x\n", chipset);
return NULL;
}
ret = nvws->grobj_alloc(nvws, curie_class, &screen->curie);
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);
nv40_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);
nv40_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);
nv40_screen_destroy(&screen->pipe);
return NULL;
}
/* Vtxprog resources */
if (nvws->res_init(&screen->vp_exec_heap, 0, 512) ||
nvws->res_init(&screen->vp_data_heap, 0, 256)) {
nv40_screen_destroy(&screen->pipe);
return NULL;
}
/* Static curie initialisation */
so = so_new(128, 0);
so_method(so, screen->curie, NV40TCL_DMA_NOTIFY, 1);
so_data (so, screen->sync->handle);
so_method(so, screen->curie, NV40TCL_DMA_TEXTURE0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->gart->handle);
so_method(so, screen->curie, NV40TCL_DMA_COLOR1, 1);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->curie, NV40TCL_DMA_COLOR0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->curie, NV40TCL_DMA_VTXBUF0, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->gart->handle);
so_method(so, screen->curie, NV40TCL_DMA_FENCE, 2);
so_data (so, 0);
so_data (so, screen->query->handle);
so_method(so, screen->curie, NV40TCL_DMA_UNK01AC, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->curie, NV40TCL_DMA_COLOR2, 2);
so_data (so, nvws->channel->vram->handle);
so_data (so, nvws->channel->vram->handle);
so_method(so, screen->curie, 0x1ea4, 3);
so_data (so, 0x00000010);
so_data (so, 0x01000100);
so_data (so, 0xff800006);
/* vtxprog output routing */
so_method(so, screen->curie, 0x1fc4, 1);
so_data (so, 0x06144321);
so_method(so, screen->curie, 0x1fc8, 2);
so_data (so, 0xedcba987);
so_data (so, 0x00000021);
so_method(so, screen->curie, 0x1fd0, 1);
so_data (so, 0x00171615);
so_method(so, screen->curie, 0x1fd4, 1);
so_data (so, 0x001b1a19);
so_method(so, screen->curie, 0x1ef8, 1);
so_data (so, 0x0020ffff);
so_method(so, screen->curie, 0x1d64, 1);
so_data (so, 0x00d30000);
so_method(so, screen->curie, 0x1e94, 1);
so_data (so, 0x00000001);
so_emit(nvws, so);
so_ref(NULL, &so);
nvws->push_flush(nvws, 0, NULL);
screen->pipe.winsys = ws;
screen->pipe.destroy = nv40_screen_destroy;
screen->pipe.get_name = nv40_screen_get_name;
screen->pipe.get_vendor = nv40_screen_get_vendor;
screen->pipe.get_param = nv40_screen_get_param;
screen->pipe.get_paramf = nv40_screen_get_paramf;
screen->pipe.is_format_supported = nv40_screen_surface_format_supported;
nv40_screen_init_miptree_functions(&screen->pipe);
return &screen->pipe;
}
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