diff options
Diffstat (limited to 'src/gallium/drivers/nv20/nv20_screen.c')
| -rw-r--r-- | src/gallium/drivers/nv20/nv20_screen.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/src/gallium/drivers/nv20/nv20_screen.c b/src/gallium/drivers/nv20/nv20_screen.c deleted file mode 100644 index df9401bcce0..00000000000 --- a/src/gallium/drivers/nv20/nv20_screen.c +++ /dev/null @@ -1,204 +0,0 @@ -#include "pipe/p_screen.h" - -#include "nv20_context.h" -#include "nv20_screen.h" - -static int -nv20_screen_get_param(struct pipe_screen *screen, int param) -{ - switch (param) { - case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: - return 2; - case PIPE_CAP_NPOT_TEXTURES: - return 0; - case PIPE_CAP_TWO_SIDED_STENCIL: - return 0; - case PIPE_CAP_GLSL: - return 0; - case PIPE_CAP_ANISOTROPIC_FILTER: - return 1; - case PIPE_CAP_POINT_SPRITE: - return 0; - case PIPE_CAP_MAX_RENDER_TARGETS: - return 1; - case PIPE_CAP_OCCLUSION_QUERY: - return 0; - case PIPE_CAP_TEXTURE_SHADOW_MAP: - return 0; - case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: - return 12; - case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: - return 0; - case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: - return 12; - case PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS: - return 0; - case PIPE_CAP_TGSI_CONT_SUPPORTED: - return 0; - case PIPE_CAP_BLEND_EQUATION_SEPARATE: - return 0; - case NOUVEAU_CAP_HW_VTXBUF: - case NOUVEAU_CAP_HW_IDXBUF: - return 0; - case PIPE_CAP_INDEP_BLEND_ENABLE: - return 0; - case PIPE_CAP_INDEP_BLEND_FUNC: - return 0; - case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT: - case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER: - return 1; - case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT: - case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER: - return 0; - default: - NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param); - return 0; - } -} - -static float -nv20_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 2.0; - case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: - return 4.0; - default: - NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param); - return 0.0; - } -} - -static boolean -nv20_screen_is_format_supported(struct pipe_screen *screen, - 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: - return TRUE; - default: - break; - } - } else - if (tex_usage & PIPE_TEXTURE_USAGE_DEPTH_STENCIL) { - switch (format) { - case PIPE_FORMAT_Z24S8_UNORM: - case PIPE_FORMAT_Z24X8_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: - return TRUE; - default: - break; - } - } - - return FALSE; -} - -static void -nv20_screen_destroy(struct pipe_screen *pscreen) -{ - struct nv20_screen *screen = nv20_screen(pscreen); - - nouveau_notifier_free(&screen->sync); - nouveau_grobj_free(&screen->kelvin); - nv04_surface_2d_takedown(&screen->eng2d); - - nouveau_screen_fini(&screen->base); - - FREE(pscreen); -} - -static struct pipe_buffer * -nv20_surface_buffer(struct pipe_surface *surf) -{ - struct nv20_miptree *mt = (struct nv20_miptree *)surf->texture; - - return mt->buffer; -} - -struct pipe_screen * -nv20_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev) -{ - struct nv20_screen *screen = CALLOC_STRUCT(nv20_screen); - struct nouveau_channel *chan; - struct pipe_screen *pscreen; - unsigned kelvin_class = 0; - int ret; - - if (!screen) - return NULL; - pscreen = &screen->base.base; - - ret = nouveau_screen_init(&screen->base, dev); - if (ret) { - nv20_screen_destroy(pscreen); - return NULL; - } - chan = screen->base.channel; - - pscreen->winsys = ws; - pscreen->destroy = nv20_screen_destroy; - pscreen->get_param = nv20_screen_get_param; - pscreen->get_paramf = nv20_screen_get_paramf; - pscreen->is_format_supported = nv20_screen_is_format_supported; - - nv20_screen_init_miptree_functions(pscreen); - nv20_screen_init_transfer_functions(pscreen); - - /* 3D object */ - if (dev->chipset >= 0x25) - kelvin_class = NV25TCL; - else if (dev->chipset >= 0x20) - kelvin_class = NV20TCL; - - if (!kelvin_class || dev->chipset >= 0x30) { - NOUVEAU_ERR("Unknown nv2x chipset: nv%02x\n", dev->chipset); - return NULL; - } - - ret = nouveau_grobj_alloc(chan, 0xbeef0097, kelvin_class, - &screen->kelvin); - if (ret) { - NOUVEAU_ERR("Error creating 3D object: %d\n", ret); - return FALSE; - } - - /* 2D engine setup */ - screen->eng2d = nv04_surface_2d_init(&screen->base); - screen->eng2d->buf = nv20_surface_buffer; - - /* Notifier for sync purposes */ - ret = nouveau_notifier_alloc(chan, 0xbeef0301, 1, &screen->sync); - if (ret) { - NOUVEAU_ERR("Error creating notifier object: %d\n", ret); - nv20_screen_destroy(pscreen); - return NULL; - } - - return pscreen; -} - |