Merge remote branch 'upstream/gallium-0.1' into nouveau-gallium-0.1
[mesa.git] / src / mesa / drivers / dri / unichrome / via_screen.c
index 2ae2322f8ac5e30852c0192414e671c01ddbec9f..b81549df0e9f542eb14c9a59a9027be9b61c7e46 100644 (file)
 #include "via_dri.h"
 
 #include "GL/internal/dri_interface.h"
+#include "drirenderbuffer.h"
 
-/* Radeon configuration
- */
 #include "xmlpool.h"
 
 const char __driConfigOptions[] =
 DRI_CONF_BEGIN
     DRI_CONF_SECTION_PERFORMANCE
-        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
         DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
     DRI_CONF_SECTION_END
+    DRI_CONF_SECTION_QUALITY
+        DRI_CONF_EXCESS_MIPMAP(false)
+    DRI_CONF_SECTION_END
     DRI_CONF_SECTION_DEBUG
         DRI_CONF_NO_RAST(false)
     DRI_CONF_SECTION_END
@@ -101,12 +102,11 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
       (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
     void * const psc = sPriv->psc->screenConfigs;
 
-
-    if ( glx_enable_extension == NULL ) {
-       return GL_FALSE;
+    if (sPriv->devPrivSize != sizeof(VIADRIRec)) {
+      fprintf(stderr,"\nERROR!  sizeof(VIADRIRec) does not match passed size from device driver\n");
+      return GL_FALSE;
     }
 
-
     /* Allocate the private area */
     viaScreen = (viaScreenPrivate *) CALLOC(sizeof(viaScreenPrivate));
     if (!viaScreen) {
@@ -131,7 +131,6 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
     viaScreen->fbOffset = 0;
     viaScreen->fbSize = gDRIPriv->fbSize;
     viaScreen->irqEnabled = gDRIPriv->irqEnabled;
-    viaScreen->irqEnabled = 1;
 
     if (VIA_DEBUG & DEBUG_DRI) {
        fprintf(stderr, "deviceID = %08x\n", viaScreen->deviceID);
@@ -151,7 +150,7 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
     if (drmMap(sPriv->fd,
                gDRIPriv->regs.handle,
                gDRIPriv->regs.size,
-               (drmAddress *)&viaScreen->reg) != 0) {
+               &viaScreen->reg) != 0) {
         FREE(viaScreen);
         sPriv->private = NULL;
         __driUtilMessage("viaInitDriver: drmMap regs failed");
@@ -163,25 +162,29 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
                    gDRIPriv->agp.handle,
                    gDRIPriv->agp.size,
                   (drmAddress *)&viaScreen->agpLinearStart) != 0) {
+           drmUnmap(viaScreen->reg, gDRIPriv->regs.size);
            FREE(viaScreen);
-           drmUnmap(viaScreen->reg, gDRIPriv->agp.size);
            sPriv->private = NULL;
            __driUtilMessage("viaInitDriver: drmMap agp failed");
            return GL_FALSE;
-       }           
-       viaScreen->agpBase = (GLuint *)gDRIPriv->agp.handle;
+       }
+
+       viaScreen->agpBase = drmAgpBase(sPriv->fd);
     } else
        viaScreen->agpLinearStart = 0;
 
     viaScreen->sareaPrivOffset = gDRIPriv->sarea_priv_offset;
 
-    if ( viaScreen->irqEnabled ) {
-       (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
-       (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
-       (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
-    }
+    if ( glx_enable_extension != NULL ) {
+       if ( viaScreen->irqEnabled ) {
+         (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+         (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+         (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+       }
 
-    (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+       (*glx_enable_extension)( psc, "GLX_SGI_make_current_read" );
+       (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+    }
 
     return GL_TRUE;
 }
@@ -198,6 +201,8 @@ viaDestroyScreen(__DRIscreenPrivate *sPriv)
 
     via_free_empty_buffers(viaScreen->bufs);
 
+    driDestroyOptionInfo(&viaScreen->optionCache);
+
     FREE(viaScreen);
     sPriv->private = NULL;
 }
@@ -213,7 +218,7 @@ viaCreateBuffer(__DRIscreenPrivate *driScrnPriv,
 
     GLboolean swStencil = (mesaVis->stencilBits > 0 && 
                           mesaVis->depthBits != 24);
-
+    GLboolean swAccum = mesaVis->accumRedBits > 0;
 
     if (isPixmap) {
        /* KW: This needs work, disabled for now:
@@ -231,73 +236,83 @@ viaCreateBuffer(__DRIscreenPrivate *driScrnPriv,
        return GL_FALSE;
     }
     else {
-#if 0
-        driDrawPriv->driverPrivate = (void *)
-            _mesa_create_framebuffer(mesaVis,
-                                     GL_FALSE, /* software depth buffer? */
-                                     swStencil,
-                                     mesaVis->accumRedBits > 0,
-                                     GL_FALSE  /* s/w alpha planes */);
-#else
       struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
 
+      /* The front color, back color and depth renderbuffers are
+       * set up later in calculate_buffer_parameters().
+       * Only create/connect software-based buffers here.
+       */
+
+#if 000
+      /* This code _should_ be put to use.  We have to move the
+       * viaRenderbuffer members out of the via_context structure.
+       * Those members should just be the renderbuffers hanging off the
+       * gl_framebuffer object.
+       */
       /* XXX check/fix the offset/pitch parameters! */
       {
          driRenderbuffer *frontRb
-            = driNewRenderbuffer(GL_RGBA, screen->bytesPerPixel,
-                                 0, screen->width);
+            = driNewRenderbuffer(GL_RGBA, NULL,
+                                 screen->bytesPerPixel,
+                                 0, screen->width, driDrawPriv);
          viaSetSpanFunctions(frontRb, mesaVis);
          _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
       }
 
       if (mesaVis->doubleBufferMode) {
          driRenderbuffer *backRb
-            = driNewRenderbuffer(GL_RGBA, screen->bytesPerPixel,
-                                 0, screen->width);
+            = driNewRenderbuffer(GL_RGBA, NULL,
+                                 screen->bytesPerPixel,
+                                 0, screen->width, driDrawPriv);
          viaSetSpanFunctions(backRb, mesaVis);
          _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
       }
 
       if (mesaVis->depthBits == 16) {
          driRenderbuffer *depthRb
-            = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->bytesPerPixel,
-                                 0, screen->width);
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT16, NULL,
+                                 screen->bytesPerPixel,
+                                 0, screen->width, driDrawPriv);
          viaSetSpanFunctions(depthRb, mesaVis);
          _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
       }
       else if (mesaVis->depthBits == 24) {
          driRenderbuffer *depthRb
-            = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->bytesPerPixel,
-                                 0, screen->width);
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT24, NULL,
+                                 screen->bytesPerPixel,
+                                 0, screen->width, driDrawPriv);
          viaSetSpanFunctions(depthRb, mesaVis);
          _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
       }
       else if (mesaVis->depthBits == 32) {
          driRenderbuffer *depthRb
-            = driNewRenderbuffer(GL_DEPTH_COMPONENT32, screen->bytesPerPixel,
-                                 0, screen->width);
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT32, NULL,
+                                 screen->bytesPerPixel,
+                                 0, screen->width, driDrawPriv);
          viaSetSpanFunctions(depthRb, mesaVis);
          _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
       }
 
       if (mesaVis->stencilBits > 0 && !swStencil) {
          driRenderbuffer *stencilRb
-            = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->bytesPerPixel,
-                                 0, screen->width);
+            = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, NULL,
+                                 screen->bytesPerPixel,
+                                 0, screen->width, driDrawPriv);
          viaSetSpanFunctions(stencilRb, mesaVis);
          _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
       }
+#endif
 
       _mesa_add_soft_renderbuffers(fb,
                                    GL_FALSE, /* color */
                                    GL_FALSE, /* depth */
                                    swStencil,
-                                   mesaVis->accumRedBits > 0,
+                                   swAccum,
                                    GL_FALSE, /* alpha */
                                    GL_FALSE /* aux */);
       driDrawPriv->driverPrivate = (void *) fb;
-#endif
-        return (driDrawPriv->driverPrivate != NULL);
+
+      return (driDrawPriv->driverPrivate != NULL);
    }
 }
 
@@ -305,7 +320,7 @@ viaCreateBuffer(__DRIscreenPrivate *driScrnPriv,
 static void
 viaDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-    _mesa_destroy_framebuffer((GLframebuffer *)(driDrawPriv->driverPrivate));
+   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
 }
 
 
@@ -350,8 +365,8 @@ viaFillInModes( unsigned pixel_bits, GLboolean have_back_buffer )
     /* The 32-bit depth-buffer mode isn't supported yet, so don't actually
      * enable it.
      */
-    static const u_int8_t depth_bits_array[4]   = { 0, 16, 24, 32 };
-    static const u_int8_t stencil_bits_array[4] = { 0,  0,  8,  0 };
+    static const uint8_t depth_bits_array[4]   = { 0, 16, 24, 32 };
+    static const uint8_t stencil_bits_array[4] = { 0,  0,  8,  0 };
     const unsigned depth_buffer_factor = 3;
 
 
@@ -417,16 +432,19 @@ void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn,
                             
 {
    __DRIscreenPrivate *psp;
-   static const __DRIversion ddx_expected = { 4, 0, 0 };
+   static const __DRIversion ddx_expected = { VIA_DRIDDX_VERSION_MAJOR,
+                                              VIA_DRIDDX_VERSION_MINOR,
+                                              VIA_DRIDDX_VERSION_PATCH };
    static const __DRIversion dri_expected = { 4, 0, 0 };
    static const __DRIversion drm_expected = { 2, 3, 0 };
+   static const char *driver_name = "Unichrome";
 
    dri_interface = interface;
 
-   if ( ! driCheckDriDdxDrmVersions2( "Unichrome",
+   if ( ! driCheckDriDdxDrmVersions2( driver_name,
                                      dri_version, & dri_expected,
                                      ddx_version, & ddx_expected,
-                                     drm_version, & drm_expected ) ) {
+                                     drm_version, & drm_expected) ) {
       return NULL;
    }
       
@@ -450,7 +468,6 @@ void * __driCreateNewScreen_20050727( __DRInativeDisplay *dpy, int scrn,
       driInitExtensions( NULL, card_extensions, GL_FALSE );
    }
 
-   fprintf(stderr, "%s - succeeded\n", __FUNCTION__);
    return (void *) psp;
 }