From 635ba1565cfbb02fbdd19de72651dbda9bb3c3b3 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Mon, 7 Jun 2004 19:13:18 +0000 Subject: Add NEW_INTERFACE bits. --- src/mesa/drivers/dri/sis/sis_screen.c | 130 +++++++++++++++++++++++++++++++++- 1 file changed, 128 insertions(+), 2 deletions(-) (limited to 'src/mesa') diff --git a/src/mesa/drivers/dri/sis/sis_screen.c b/src/mesa/drivers/dri/sis/sis_screen.c index df4cc7b232..e67370f172 100644 --- a/src/mesa/drivers/dri/sis/sis_screen.c +++ b/src/mesa/drivers/dri/sis/sis_screen.c @@ -41,6 +41,10 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "xmlpool.h" +#ifndef _SOLO +#include "GL/internal/dri_interface.h" +#endif + const char __driConfigOptions[] = DRI_CONF_BEGIN DRI_CONF_SECTION_DEBUG @@ -54,6 +58,72 @@ DRI_CONF_BEGIN DRI_CONF_END; static const GLuint __driNConfigOptions = 2; +#ifdef USE_NEW_INTERFACE +static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; +#endif /* USE_NEW_INTERFACE */ + +#ifdef USE_NEW_INTERFACE +static __GLcontextModes * +sisFillInModes(int bpp) +{ + __GLcontextModes *modes; + __GLcontextModes *m; + unsigned num_modes; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + GLenum fb_format; + GLenum fb_type; + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML + }; + uint8_t depth_bits_array[4]; + uint8_t stencil_bits_array[4]; + + depth_bits_array[0] = 0; + stencil_bits_array[0] = 0; + depth_bits_array[1] = 16; + stencil_bits_array[1] = 0; + depth_bits_array[2] = 24; + stencil_bits_array[2] = 8; + depth_bits_array[3] = 32; + stencil_bits_array[3] = 0; + + depth_buffer_factor = 4; + back_buffer_factor = 2; + + /* Last 4 is for GLX_TRUE_COLOR & GLX_DIRECT_COLOR, with/without accum */ + num_modes = depth_buffer_factor * back_buffer_factor * 4; + + if (bpp == 16) { + fb_format = GL_RGB; + fb_type = GL_UNSIGNED_SHORT_5_6_5; + } else { + fb_format = GL_BGRA; + fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; + } + + modes = (*create_context_modes)(num_modes, sizeof(__GLcontextModes)); + m = modes; + if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array, + stencil_bits_array, depth_buffer_factor, + back_buffer_modes, back_buffer_factor, + GLX_TRUE_COLOR)) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__); + return NULL; + } + + if (!driFillInModes(&m, fb_format, fb_type, depth_bits_array, + stencil_bits_array, depth_buffer_factor, + back_buffer_modes, back_buffer_factor, + GLX_DIRECT_COLOR)) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, __LINE__); + return NULL; + } + + return modes; +} +#endif /* USE_NEW_INTERFACE */ + /* Create the device specific screen private data struct. */ static sisScreenPtr @@ -62,8 +132,11 @@ sisCreateScreen( __DRIscreenPrivate *sPriv ) sisScreenPtr sisScreen; SISDRIPtr sisDRIPriv = (SISDRIPtr)sPriv->pDevPriv; +#ifndef USE_NEW_INTERFACE + /* XXX Should this still be around for the old interface? */ if ( !driCheckDriDdxDrmVersions( sPriv, "SiS", 4, 0, 0, 1, 1, 0 ) ) return NULL; +#endif /* Allocate the private area */ sisScreen = (sisScreenPtr)CALLOC( sizeof(*sisScreen) ); @@ -274,12 +347,13 @@ static struct __DriverAPIRec sisAPI = { * The __driCreateScreen name is the symbol that libGL.so fetches. * Return: pointer to a __DRIscreenPrivate. */ +#if !defined(DRI_NEW_INTERFACE_ONLY) #ifndef _SOLO void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc, int numConfigs, __GLXvisualConfig *config) { __DRIscreenPrivate *psp; - psp = __driUtilCreateScreen( dpy, scrn, psc, numConfigs, config, &sisAPI ); + psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &sisAPI); return (void *)psp; } #else @@ -288,6 +362,58 @@ void *__driCreateScreen(struct DRIDriverRec *driver, { __DRIscreenPrivate *psp; psp = __driUtilCreateScreen(driver, driverContext, &sisAPI); - return (void *) psp; + return (void *)psp; } #endif +#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */ + +/** + * This is the bootstrap function for the driver. libGL supplies all of the + * requisite information about the system, and the driver initializes itself. + * This routine also fills in the linked list pointed to by \c driver_modes + * with the \c __GLcontextModes that the driver can support for windows or + * pbuffers. + * + * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on + * failure. + */ +#ifdef USE_NEW_INTERFACE +void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, + __DRIscreen *psc, + const __GLcontextModes *modes, + const __DRIversion *ddx_version, + const __DRIversion *dri_version, + const __DRIversion *drm_version, + const __DRIframebuffer *frame_buffer, + drmAddress pSAREA, int fd, + int internal_api_version, + __GLcontextModes **driver_modes ) + +{ + __DRIscreenPrivate *psp; + static const __DRIversion ddx_expected = {0, 1, 0}; + static const __DRIversion dri_expected = {4, 0, 0}; + static const __DRIversion drm_expected = {1, 0, 0}; + + if (!driCheckDriDdxDrmVersions2("SiS", dri_version, &dri_expected, + ddx_version, &ddx_expected, + drm_version, &drm_expected)) { + return NULL; + } + + psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL, + ddx_version, dri_version, drm_version, + frame_buffer, pSAREA, fd, + internal_api_version, &sisAPI); + if (psp != NULL) { + create_context_modes = (PFNGLXCREATECONTEXTMODES) + glXGetProcAddress((const GLubyte *)"__glXCreateContextModes"); + if (create_context_modes != NULL) { + SISDRIPtr dri_priv = (SISDRIPtr)psp->pDevPriv; + *driver_modes = sisFillInModes(dri_priv->bytesPerPixel * 8); + } + } + + return (void *)psp; +} +#endif /* USE_NEW_INTERFACE */ -- cgit v1.2.3