#include "pipe/p_screen.h" #include "pipe/p_util.h" #include "nv30_context.h" #include "nv30_screen.h" static const char * nv30_screen_get_name(struct pipe_screen *screen) { struct nv30_screen *nv30screen = nv30_screen(screen); static char buffer[128]; snprintf(buffer, sizeof(buffer), "NV%02X", nv30screen->chipset); return buffer; } static const char * nv30_screen_get_vendor(struct pipe_screen *screen) { return "nouveau"; } static int nv30_screen_get_param(struct pipe_screen *screen, 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 NOUVEAU_CAP_HW_VTXBUF: case NOUVEAU_CAP_HW_IDXBUF: return 0; default: NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param); return 0; } } static float nv30_screen_get_paramf(struct pipe_screen *screen, 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 4.0; case PIPE_CAP_BITMAP_TEXCOORD_BIAS: return 0.0; default: NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param); return 0.0; } } static boolean nv30_screen_is_format_supported(struct pipe_screen *screen, 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: return TRUE; default: break; } break; default: assert(0); }; return FALSE; } static void nv30_screen_destroy(struct pipe_screen *screen) { FREE(screen); } struct pipe_screen * nv30_screen_create(struct pipe_winsys *winsys, struct nouveau_winsys *nvws, unsigned chipset) { struct nv30_screen *nv30screen = CALLOC_STRUCT(nv30_screen); if (!nv30screen) return NULL; nv30screen->chipset = chipset; nv30screen->nvws = nvws; nv30screen->screen.winsys = winsys; nv30screen->screen.destroy = nv30_screen_destroy; nv30screen->screen.get_name = nv30_screen_get_name; nv30screen->screen.get_vendor = nv30_screen_get_vendor; nv30screen->screen.get_param = nv30_screen_get_param; nv30screen->screen.get_paramf = nv30_screen_get_paramf; nv30screen->screen.is_format_supported = nv30_screen_is_format_supported; nv30_screen_init_miptree_functions(&nv30screen->screen); return &nv30screen->screen; }