diff options
Diffstat (limited to 'src/gallium/drivers/nv30/nv30_screen.c')
-rw-r--r-- | src/gallium/drivers/nv30/nv30_screen.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c new file mode 100644 index 0000000000..6d64025528 --- /dev/null +++ b/src/gallium/drivers/nv30/nv30_screen.c @@ -0,0 +1,151 @@ +#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; + 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, unsigned chipset) +{ + struct nv30_screen *nv30screen = CALLOC_STRUCT(nv30_screen); + + if (!nv30screen) + return NULL; + + nv30screen->chipset = chipset; + + 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_init_miptree_functions(&nv30screen->screen); + return &nv30screen->screen; +} + |