Remove screenConfigs from __DRIscreen.

[mesa.git] / src / mesa / drivers / dri / savage / savage_xmesa.c

diff --git a/src/mesa/drivers/dri/savage/savage_xmesa.c b/src/mesa/drivers/dri/savage/savage_xmesa.c
index 3557ce01187a236cfcd15d35e40f24951a369c0d..9678c526aa01721503b8f8fd9dd03fefa0f258e4 100644 (file)
--- a/src/mesa/drivers/dri/savage/savage_xmesa.c
+++ b/src/mesa/drivers/dri/savage/savage_xmesa.c
@@ -61,6 +61,7 @@
 
 #define need_GL_ARB_multisample
 #define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
 #define need_GL_EXT_secondary_color
 #include "extension_helper.h"
 
@@ -135,6 +136,7 @@ static const struct dri_extension card_extensions[] =
     { "GL_ARB_multisample",                GL_ARB_multisample_functions },
     { "GL_ARB_multitexture",               NULL },
     { "GL_ARB_texture_compression",        GL_ARB_texture_compression_functions },
+    { "GL_ARB_vertex_buffer_object",       GL_ARB_vertex_buffer_object_functions },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_lod_bias",           NULL },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
@@ -173,6 +175,9 @@ savageInitDriver(__DRIscreenPrivate *sPriv)
 {
   savageScreenPrivate *savageScreen;
   SAVAGEDRIPtr         gDRIPriv = (SAVAGEDRIPtr)sPriv->pDevPriv;
+   PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+     (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
+
 
    if (sPriv->devPrivSize != sizeof(SAVAGEDRIRec)) {
       fprintf(stderr,"\nERROR!  sizeof(SAVAGEDRIRec) does not match passed size from device driver\n");
@@ -260,6 +265,10 @@ savageInitDriver(__DRIscreenPrivate *sPriv)
    driParseOptionInfo (&savageScreen->optionCache,
                       __driConfigOptions, __driNConfigOptions);
 
+   if (glx_enable_extension != NULL) {
+      (*glx_enable_extension)(sPriv->psc, "GLX_SGI_make_current_read");
+   }
+
 #if 0
    savageDDFastPathInit();
    savageDDTrifuncInit();
@@ -702,7 +711,7 @@ savageCreateBuffer( __DRIscreenPrivate *driScrnPriv,
 static void
 savageDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-   _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 #if 0
@@ -716,34 +725,18 @@ void XMesaSwapBuffers(__DRIdrawablePrivate *driDrawPriv)
 }
 #endif
 
-void savageXMesaSetFrontClipRects( savageContextPtr imesa )
-{
-   __DRIdrawablePrivate *dPriv = imesa->driDrawable;
-
-   imesa->numClipRects = dPriv->numClipRects;
-   imesa->pClipRects = dPriv->pClipRects;
-   imesa->drawX = dPriv->x;
-   imesa->drawY = dPriv->y;
 
-   savageCalcViewport( imesa->glCtx );
-}
-
-
-void savageXMesaSetBackClipRects( savageContextPtr imesa )
+void savageXMesaSetClipRects(savageContextPtr imesa)
 {
    __DRIdrawablePrivate *dPriv = imesa->driDrawable;
 
-   if (dPriv->numBackClipRects == 0) 
-   {
-
-
+   if ((dPriv->numBackClipRects == 0)
+       || (imesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_FRONT_LEFT)) {
       imesa->numClipRects = dPriv->numClipRects;
       imesa->pClipRects = dPriv->pClipRects;
       imesa->drawX = dPriv->x;
       imesa->drawY = dPriv->y;
    } else {
-
-
       imesa->numClipRects = dPriv->numBackClipRects;
       imesa->pClipRects = dPriv->pBackClipRects;
       imesa->drawX = dPriv->backX;
@@ -756,18 +749,17 @@ void savageXMesaSetBackClipRects( savageContextPtr imesa )
 
 static void savageXMesaWindowMoved( savageContextPtr imesa ) 
 {
+   __DRIdrawablePrivate *const drawable = imesa->driDrawable;
+   __DRIdrawablePrivate *const readable = imesa->driReadable;
+
    if (0)
       fprintf(stderr, "savageXMesaWindowMoved\n\n");
 
-   switch (imesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0]) {
-   case BUFFER_BIT_FRONT_LEFT:
-      savageXMesaSetFrontClipRects( imesa );
-      break;
-   case BUFFER_BIT_BACK_LEFT:
-      savageXMesaSetBackClipRects( imesa );
-      break;
-   default:
-       break;
+   savageXMesaSetClipRects(imesa);
+
+   driUpdateFramebufferSize(imesa->glCtx, drawable);
+   if (drawable != readable) {
+      driUpdateFramebufferSize(imesa->glCtx, readable);
    }
 }
 
@@ -858,11 +850,12 @@ savageMakeCurrent(__DRIcontextPrivate *driContextPriv,
 
 void savageGetLock( savageContextPtr imesa, GLuint flags ) 
 {
-   __DRIdrawablePrivate *dPriv = imesa->driDrawable;
+   __DRIdrawablePrivate *const drawable = imesa->driDrawable;
+   __DRIdrawablePrivate *const readable = imesa->driReadable;
    __DRIscreenPrivate *sPriv = imesa->driScreen;
    drm_savage_sarea_t *sarea = imesa->sarea;
    int me = imesa->hHWContext;
-   int stamp = dPriv->lastStamp; 
+   int stamp = drawable->lastStamp; 
    int heap;
    unsigned int timestamp = 0;
 
@@ -882,10 +875,11 @@ void savageGetLock( savageContextPtr imesa, GLuint flags )
     * NOTE: This releases and regains the hw lock, so all state
     * checking must be done *after* this call:
     */
-   DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);           
-
+   DRI_VALIDATE_DRAWABLE_INFO(sPriv, drawable);
+   if (drawable != readable) {
+      DRI_VALIDATE_DRAWABLE_INFO(sPriv, readable);
+   }
 
-  
 
    /* If we lost context, need to dump all registers to hardware.
     * Note that we don't care about 2d contexts, even if they perform
@@ -916,8 +910,8 @@ void savageGetLock( savageContextPtr imesa, GLuint flags )
       DRI_AGE_TEXTURES( imesa->textureHeaps[heap] );
    }
 
-   if (dPriv->lastStamp != stamp) {
-      driUpdateFramebufferSize(imesa->glCtx, dPriv);
+   if (drawable->lastStamp != stamp) {
+      driUpdateFramebufferSize(imesa->glCtx, drawable);
       savageXMesaWindowMoved( imesa );
    }
 }
@@ -1032,16 +1026,16 @@ savageFillInModes( unsigned pixel_bits, unsigned depth_bits,
  *         failure.
  */
 PUBLIC
-void * __driCreateNewScreen_20050727( __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,
-                            const __DRIinterfaceMethods * interface,
-                            __GLcontextModes ** driver_modes )
+void * __DRI_CREATE_NEW_SCREEN(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,
+                              const __DRIinterfaceMethods * interface,
+                              __GLcontextModes ** driver_modes )
                             
 {
    __DRIscreenPrivate *psp;
@@ -1058,7 +1052,7 @@ void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn, __DRIsc
       return NULL;
    }
       
-   psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
+   psp = __driUtilCreateNewScreen(scrn, psc, NULL,
                                  ddx_version, dri_version, drm_version,
                                  frame_buffer, pSAREA, fd,
                                  internal_api_version, &savageAPI);