diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_screen.c | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.c b/src/mesa/drivers/dri/nouveau/nouveau_screen.c deleted file mode 100644 index e4463fb31a1..00000000000 --- a/src/mesa/drivers/dri/nouveau/nouveau_screen.c +++ /dev/null @@ -1,325 +0,0 @@ -/************************************************************************** - -Copyright 2006 Stephane Marchesin -All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the "Software"), -to deal in the Software without restriction, including without limitation -on the rights to use, copy, modify, merge, publish, distribute, sub -license, and/or sell copies of the Software, and to permit persons to whom -the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice (including the next -paragraph) shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL -ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP BE LIABLE FOR ANY CLAIM, -DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -#include "glheader.h" -#include "imports.h" -#include "mtypes.h" -#include "framebuffer.h" -#include "renderbuffer.h" - -#include "nouveau_context.h" -#include "nouveau_screen.h" -#include "nouveau_object.h" -#include "nouveau_span.h" -#include "nouveau_msg.h" - -#include "utils.h" -#include "context.h" -#include "vblank.h" -#include "drirenderbuffer.h" - -#include "GL/internal/dri_interface.h" - -#include "xmlpool.h" - -PUBLIC const char __driConfigOptions[] = -DRI_CONF_BEGIN - DRI_CONF_SECTION_DEBUG - DRI_CONF_NO_RAST(false) - DRI_CONF_SECTION_END -DRI_CONF_END; -static const GLuint __driNConfigOptions = 1; - -extern const struct dri_extension common_extensions[]; -extern const struct dri_extension nv10_extensions[]; -extern const struct dri_extension nv20_extensions[]; -extern const struct dri_extension nv30_extensions[]; -extern const struct dri_extension nv40_extensions[]; -extern const struct dri_extension nv50_extensions[]; - -static nouveauScreenPtr nouveauCreateScreen(__DRIscreenPrivate *sPriv) -{ - nouveauScreenPtr screen; - NOUVEAUDRIPtr dri_priv=(NOUVEAUDRIPtr)sPriv->pDevPriv; - - /* allocate screen */ - screen = (nouveauScreenPtr) CALLOC( sizeof(*screen) ); - if ( !screen ) { - __driUtilMessage("%s: Could not allocate memory for screen structure",__FUNCTION__); - return NULL; - } - - screen->card=nouveau_card_lookup(dri_priv->device_id); - if (!screen->card) { - __driUtilMessage("%s: Unknown card type 0x%04x:0x%04x\n", - __func__, dri_priv->device_id >> 16, dri_priv->device_id & 0xFFFF); - FREE(screen); - return NULL; - } - - /* parse information in __driConfigOptions */ - driParseOptionInfo (&screen->optionCache,__driConfigOptions, __driNConfigOptions); - - screen->fbFormat = dri_priv->bpp / 8; - screen->frontOffset = dri_priv->front_offset; - screen->frontPitch = dri_priv->front_pitch; - screen->backOffset = dri_priv->back_offset; - screen->backPitch = dri_priv->back_pitch; - screen->depthOffset = dri_priv->depth_offset; - screen->depthPitch = dri_priv->depth_pitch; - - screen->driScreen = sPriv; - return screen; -} - -static void -nouveauDestroyScreen(__DRIscreenPrivate *sPriv) -{ - nouveauScreenPtr screen = (nouveauScreenPtr)sPriv->private; - - if (!screen) return; - - /* free all option information */ - driDestroyOptionInfo (&screen->optionCache); - - FREE(screen); - sPriv->private = NULL; -} - -static GLboolean nouveauInitDriver(__DRIscreenPrivate *sPriv) -{ - sPriv->private = (void *) nouveauCreateScreen( sPriv ); - if ( !sPriv->private ) { - nouveauDestroyScreen( sPriv ); - return GL_FALSE; - } - - return GL_TRUE; -} - -/** - * Create the Mesa framebuffer and renderbuffers for a given window/drawable. - * - * \todo This function (and its interface) will need to be updated to support - * pbuffers. - */ -static GLboolean -nouveauCreateBuffer(__DRIscreenPrivate *driScrnPriv, - __DRIdrawablePrivate *driDrawPriv, - const __GLcontextModes *mesaVis, - GLboolean isPixmap) -{ - nouveauScreenPtr screen = (nouveauScreenPtr) driScrnPriv->private; - nouveau_renderbuffer_t *nrb; - struct gl_framebuffer *fb; - const GLboolean swAccum = mesaVis->accumRedBits > 0; - const GLboolean swStencil = (mesaVis->stencilBits > 0 && - mesaVis->depthBits != 24); - GLenum color_format = screen->fbFormat == 4 ? GL_RGBA8 : GL_RGB5; - - if (isPixmap) - return GL_FALSE; /* not implemented */ - - fb = _mesa_create_framebuffer(mesaVis); - if (!fb) - return GL_FALSE; - - /* Front buffer */ - nrb = nouveau_renderbuffer_new(color_format); - _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &nrb->mesa); - - if (mesaVis->doubleBufferMode) { - nrb = nouveau_renderbuffer_new(color_format); - _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &nrb->mesa); - } - - if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) { - nrb = nouveau_renderbuffer_new(GL_DEPTH24_STENCIL8_EXT); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); - _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &nrb->mesa); - } else - if (mesaVis->depthBits == 24) { - nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT24); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); - } else - if (mesaVis->depthBits == 16) { - nrb = nouveau_renderbuffer_new(GL_DEPTH_COMPONENT16); - _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &nrb->mesa); - } - - _mesa_add_soft_renderbuffers(fb, - GL_FALSE, /* color */ - GL_FALSE, /* depth */ - swStencil, - swAccum, - GL_FALSE, /* alpha */ - GL_FALSE /* aux */); - - driDrawPriv->driverPrivate = (void *) fb; - return (driDrawPriv->driverPrivate != NULL); -} - - -static void -nouveauDestroyBuffer(__DRIdrawablePrivate *driDrawPriv) -{ - _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate))); -} - -static int -nouveauGetSwapInfo(__DRIdrawablePrivate *dpriv, __DRIswapInfo *sInfo) -{ - return -1; -} - -static __DRIconfig ** -nouveauFillInModes( __DRIscreenPrivate *psp, - unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer ) -{ - unsigned depth_buffer_factor; - unsigned back_buffer_factor; - - /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't - * support pageflipping at all. - */ - static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML - }; - - u_int8_t depth_bits_array[4] = { 0, 16, 24, 24 }; - u_int8_t stencil_bits_array[4] = { 0, 0, 0, 8 }; - - depth_buffer_factor = 4; - back_buffer_factor = (have_back_buffer) ? 3 : 1; - - if (pixel_bits == 16) - return driCreateConfigs(GL_RGB, - GL_UNSIGNED_SHORT_5_6_5, - depth_bits_array, - stencil_bits_array, - depth_buffer_factor, - back_buffer_modes, - back_buffer_factor); - else - return driCreateConfigs(GL_RGBA, - GL_UNSIGNED_INT_8_8_8_8_REV, - depth_bits_array, - stencil_bits_array, - depth_buffer_factor, - back_buffer_modes, - back_buffer_factor); -} - - -/** - * This is the driver specific part of the createNewScreen entry point. - * - * \todo maybe fold this into intelInitDriver - * - * \return the __GLcontextModes supported by this driver - */ -static const __DRIconfig ** -nouveauInitScreen(__DRIscreenPrivate *psp) -{ - static const __DRIversion ddx_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; - static const __DRIversion dri_expected = { 4, 0, 0 }; - static const __DRIversion drm_expected = { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; - NOUVEAUDRIPtr dri_priv = (NOUVEAUDRIPtr)psp->pDevPriv; - - WARN_ONCE("\nThis driver is not currently maintained\n\n" - "Current work on 3D is in the gallium-0.1 branch of:\n" - " git://anongit.freedesktop.org/git/nouveau/mesa\n"); - -#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 10 -#error nouveau_drm.h version does not match expected version -#endif - - if (!driCheckDriDdxDrmVersions2("nouveau", - &psp->dri_version, & dri_expected, - &psp->ddx_version, & ddx_expected, - &psp->drm_version, & drm_expected)) - return NULL; - - // temporary lock step versioning - if (drm_expected.patch != psp->drm_version.patch) { - __driUtilMessage("%s: wrong DRM version, expected %d, got %d\n", - __func__, - drm_expected.patch, psp->drm_version.patch); - return NULL; - } - - /* Calling driInitExtensions here, with a NULL context - * pointer, does not actually enable the extensions. It just - * makes sure that all the dispatch offsets for all the - * extensions that *might* be enables are known. This is - * needed because the dispatch offsets need to be known when - * _mesa_context_create is called, but we can't enable the - * extensions until we have a context pointer. - * - * Hello chicken. Hello egg. How are you two today? - */ - driInitExtensions( NULL, common_extensions, GL_FALSE ); - driInitExtensions( NULL, nv10_extensions, GL_FALSE ); - driInitExtensions( NULL, nv10_extensions, GL_FALSE ); - driInitExtensions( NULL, nv30_extensions, GL_FALSE ); - driInitExtensions( NULL, nv40_extensions, GL_FALSE ); - driInitExtensions( NULL, nv50_extensions, GL_FALSE ); - - if (!nouveauInitDriver(psp)) - return NULL; - - return (const __DRIconfig **) - nouveauFillInModes(psp, - dri_priv->bpp, - (dri_priv->bpp == 16) ? 16 : 24, - (dri_priv->bpp == 16) ? 0 : 8, - 1); -} - -const struct __DriverAPIRec driDriverAPI = { - .InitScreen = nouveauInitScreen, - .DestroyScreen = nouveauDestroyScreen, - .CreateContext = nouveauCreateContext, - .DestroyContext = nouveauDestroyContext, - .CreateBuffer = nouveauCreateBuffer, - .DestroyBuffer = nouveauDestroyBuffer, - .SwapBuffers = nouveauSwapBuffers, - .MakeCurrent = nouveauMakeCurrent, - .UnbindContext = nouveauUnbindContext, - .GetSwapInfo = nouveauGetSwapInfo, - .GetDrawableMSC = driDrawableGetMSC32, - .WaitForMSC = driWaitForMSC32, - .WaitForSBC = NULL, - .SwapBuffersMSC = NULL, - .CopySubBuffer = nouveauCopySubBuffer -}; - -const __DRIextension *__driDriverExtensions[] = { - &driCoreExtension.base, - &driLegacyExtension.base, - NULL -}; |