switch to X86_SOURCES
[mesa.git] / src / mesa / drivers / dri / radeon / radeon_screen.c
index 3bb709019f0467b41744389c8edc4b1c23b9541d..f080d47446294bbc81574609118faf31584615fb 100644 (file)
@@ -28,16 +28,18 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **************************************************************************/
 
-/*
- * Authors:
- *   Kevin E. Martin <martin@valinux.com>
- *   Gareth Hughes <gareth@valinux.com>
+/**
+ * \file radeon_screen.c
+ * Screen initialization functions for the Radeon driver.
  *
+ * \author Kevin E. Martin <martin@valinux.com>
+ * \author  Gareth Hughes <gareth@valinux.com>
  */
 
 #include "glheader.h"
 #include "imports.h"
 
+#define STANDALONE_MMIO
 #include "radeon_context.h"
 #include "radeon_screen.h"
 #include "radeon_macros.h"
@@ -47,9 +49,34 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "vblank.h"
 
 #ifndef _SOLO
-#include "glxextensions.h"
+#include "GL/internal/dri_interface.h"
 #endif
 
+/* Radeon configuration
+ */
+#include "xmlpool.h"
+
+const char __driConfigOptions[] =
+DRI_CONF_BEGIN
+    DRI_CONF_SECTION_PERFORMANCE
+        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
+        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_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
+        DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
+        DRI_CONF_NO_NEG_LOD_BIAS(false)
+        DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
+        DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
+        DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
+    DRI_CONF_SECTION_END
+    DRI_CONF_SECTION_DEBUG
+        DRI_CONF_NO_RAST(false)
+    DRI_CONF_SECTION_END
+DRI_CONF_END;
+static const GLuint __driNConfigOptions = 10;
+
 #if 1
 /* Including xf86PciInfo.h introduces a bunch of errors...
  */
@@ -67,10 +94,155 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define PCI_CHIP_RADEON_LZ     0x4C5A
 
 #define PCI_CHIP_RV200_QW      0x5157 /* Radeon 7500 - not an R200 at all */
+/* IGP Chipsets */
+#define PCI_CHIP_RS100_4136     0x4136
+#define PCI_CHIP_RS200_4137     0x4137
+#define PCI_CHIP_RS250_4237     0x4237
+#define PCI_CHIP_RS100_4336     0x4336
+#define PCI_CHIP_RS200_4337     0x4337
+#define PCI_CHIP_RS250_4437     0x4437
 #endif
 
+#ifdef USE_NEW_INTERFACE
+static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
+#endif /* USE_NEW_INTERFACE */
+
 static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
 
+#ifdef USE_NEW_INTERFACE
+static __GLcontextModes * fill_in_modes( __GLcontextModes * modes,
+                                        unsigned pixel_bits,
+                                        unsigned depth_bits,
+                                        unsigned stencil_bits,
+                                        const GLenum * db_modes,
+                                        unsigned num_db_modes,
+                                        int visType )
+{
+    static const uint8_t bits[2][4] = {
+       {          5,          6,          5,          0 },
+       {          8,          8,          8,          8 }
+    };
+
+    static const uint32_t masks[2][4] = {
+       { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 },
+       { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }
+    };
+
+    unsigned   i;
+    unsigned   j;
+    const unsigned index = ((pixel_bits + 15) / 16) - 1;
+
+    for ( i = 0 ; i < num_db_modes ; i++ ) {
+       for ( j = 0 ; j < 2 ; j++ ) {
+
+           modes->redBits   = bits[index][0];
+           modes->greenBits = bits[index][1];
+           modes->blueBits  = bits[index][2];
+           modes->alphaBits = bits[index][3];
+           modes->redMask   = masks[index][0];
+           modes->greenMask = masks[index][1];
+           modes->blueMask  = masks[index][2];
+           modes->alphaMask = masks[index][3];
+           modes->rgbBits   = modes->redBits + modes->greenBits
+               + modes->blueBits + modes->alphaBits;
+
+           modes->accumRedBits   = 16 * j;
+           modes->accumGreenBits = 16 * j;
+           modes->accumBlueBits  = 16 * j;
+           modes->accumAlphaBits = (masks[index][3] != 0) ? 16 * j : 0;
+           modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG;
+
+           modes->stencilBits = stencil_bits;
+           modes->depthBits = depth_bits;
+
+           modes->visualType = visType;
+           modes->renderType = GLX_RGBA_BIT;
+           modes->drawableType = GLX_WINDOW_BIT;
+           modes->rgbMode = GL_TRUE;
+
+           if ( db_modes[i] == GLX_NONE ) {
+               modes->doubleBufferMode = GL_FALSE;
+           }
+           else {
+               modes->doubleBufferMode = GL_TRUE;
+               modes->swapMethod = db_modes[i];
+           }
+
+           modes = modes->next;
+       }
+    }
+
+    return modes;
+}
+#endif /* USE_NEW_INTERFACE */
+
+#ifdef USE_NEW_INTERFACE
+static __GLcontextModes *
+radeonFillInModes( unsigned pixel_bits, unsigned depth_bits,
+                unsigned stencil_bits, GLboolean have_back_buffer )
+{
+    __GLcontextModes * modes;
+    __GLcontextModes * m;
+    unsigned num_modes;
+    unsigned depth_buffer_factor;
+    unsigned back_buffer_factor;
+    unsigned i;
+
+    /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
+     * enough to add support.  Basically, if a context is created with an
+     * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping
+     * will never be used.
+     */
+    static const GLenum back_buffer_modes[] = {
+       GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
+    };
+
+    int depth_buffer_modes[2][2];
+
+
+    depth_buffer_modes[0][0] = depth_bits;
+    depth_buffer_modes[1][0] = depth_bits;
+
+    /* Just like with the accumulation buffer, always provide some modes
+     * with a stencil buffer.  It will be a sw fallback, but some apps won't
+     * care about that.
+     */
+    depth_buffer_modes[0][1] = 0;
+    depth_buffer_modes[1][1] = (stencil_bits == 0) ? 8 : stencil_bits;
+
+    depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
+    back_buffer_factor  = (have_back_buffer) ? 2 : 1;
+
+    num_modes = depth_buffer_factor * back_buffer_factor * 4;
+
+    modes = (*create_context_modes)( num_modes, sizeof( __GLcontextModes ) );
+    m = modes;
+    for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
+       m = fill_in_modes( m, pixel_bits,
+                          depth_buffer_modes[i][0], depth_buffer_modes[i][1],
+                          back_buffer_modes, back_buffer_factor,
+                          GLX_TRUE_COLOR );
+    }
+
+    for ( i = 0 ; i < depth_buffer_factor ; i++ ) {
+       m = fill_in_modes( m, pixel_bits,
+                          depth_buffer_modes[i][0], depth_buffer_modes[i][1],
+                          back_buffer_modes, back_buffer_factor,
+                          GLX_DIRECT_COLOR );
+    }
+
+    /* Mark the visual as slow if there are "fake" stencil bits.
+     */
+    for ( m = modes ; m != NULL ; m = m->next ) {
+       if ( (m->stencilBits != 0) && (m->stencilBits != stencil_bits) ) {
+           m->visualRating = GLX_SLOW_CONFIG;
+       }
+    }
+
+    return modes;
+}
+#endif /* USE_NEW_INTERFACE */
+
 /* Create the device specific screen private data struct.
  */
 radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
@@ -91,7 +263,8 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    }
 
    /* parse information in __driConfigOptions */
-   driParseOptionInfo (&screen->optionCache);
+   driParseOptionInfo (&screen->optionCache,
+                      __driConfigOptions, __driNConfigOptions);
 
    /* This is first since which regions we map depends on whether or
     * not we are using a PCI card.
@@ -100,7 +273,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
 
    {
       int ret;
-      drmRadeonGetParam gp;
+      drm_radeon_getparam_t gp;
 
       gp.param = RADEON_PARAM_GART_BUFFER_OFFSET;
       gp.value = &screen->gart_buffer_offset;
@@ -109,7 +282,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
                                 &gp, sizeof(gp));
       if (ret) {
         FREE( screen );
-        fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
+        fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
         return NULL;
       }
 
@@ -121,7 +294,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
                                    &gp, sizeof(gp));
         if (ret) {
            FREE( screen );
-           fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_IRQ_NR): %d\n", ret);
+           fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_IRQ_NR): %d\n", ret);
            return NULL;
         }
       }
@@ -151,7 +324,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
       __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
       return NULL;
    }
-   screen->scratch = (__volatile__ CARD32 *)
+   screen->scratch = (__volatile__ uint32_t *)
       ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
 
    screen->buffers = drmMapBufs( sPriv->fd );
@@ -198,6 +371,12 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    case PCI_CHIP_RADEON_QZ:
    case PCI_CHIP_RADEON_LY:
    case PCI_CHIP_RADEON_LZ:
+   case PCI_CHIP_RS100_4136: /* IGPs don't have TCL */
+   case PCI_CHIP_RS200_4137:
+   case PCI_CHIP_RS250_4237:
+   case PCI_CHIP_RS100_4336:
+   case PCI_CHIP_RS200_4337:
+   case PCI_CHIP_RS250_4437:
       break;
    }
 
@@ -207,7 +386,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    screen->fbLocation  = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff ) << 16;
 
    if ( sPriv->drmMinor >= 10 ) {
-      drmRadeonSetParam sp;
+      drm_radeon_setparam_t sp;
 
       sp.param = RADEON_SETPARAM_FB_LOCATION;
       sp.value = screen->fbLocation;
@@ -223,23 +402,23 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    screen->depthOffset = dri_priv->depthOffset;
    screen->depthPitch  = dri_priv->depthPitch;
 
-   screen->texOffset[RADEON_CARD_HEAP] = dri_priv->textureOffset
+   screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
                                       + screen->fbLocation;
-   screen->texSize[RADEON_CARD_HEAP] = dri_priv->textureSize;
-   screen->logTexGranularity[RADEON_CARD_HEAP] =
+   screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
+   screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
       dri_priv->log2TexGran;
 
    if ( !screen->gartTextures.map
        || getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
       screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
-      screen->texOffset[RADEON_GART_HEAP] = 0;
-      screen->texSize[RADEON_GART_HEAP] = 0;
-      screen->logTexGranularity[RADEON_GART_HEAP] = 0;
+      screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
+      screen->texSize[RADEON_GART_TEX_HEAP] = 0;
+      screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
    } else {
       screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
-      screen->texOffset[RADEON_GART_HEAP] = screen->gart_texture_offset;
-      screen->texSize[RADEON_GART_HEAP] = dri_priv->gartTexMapSize;
-      screen->logTexGranularity[RADEON_GART_HEAP] =
+      screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset;
+      screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize;
+      screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
         dri_priv->log2GARTTexGran;
    }
 #ifndef _SOLO
@@ -256,6 +435,12 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
         }
 
         (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+
+         if ( driCompareGLXAPIVersion( 20030915 ) >= 0 ) {
+           (*glx_enable_extension)( psc, "GLX_SGIX_fbconfig" );
+           (*glx_enable_extension)( psc, "GLX_OML_swap_method" );
+        }
+
       }
    }
 #endif
@@ -304,8 +489,12 @@ radeonInitDriver( __DRIscreenPrivate *sPriv )
 
 
 
-/* Create and initialize the Mesa and driver specific pixmap buffer
+/**
+ * Create and initialize the Mesa and driver specific pixmap buffer
  * data.
+ *
+ * \todo This function (and its interface) will need to be updated to support
+ * pbuffers.
  */
 static GLboolean
 radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
@@ -342,19 +531,6 @@ radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 
 
 
-/* Fullscreen mode isn't used for much -- could be a way to shrink
- * front/back buffers & get more texture memory if the client has
- * changed the video resolution.
- * 
- * Pageflipping is now done automatically whenever there is a single
- * 3d client.
- */
-static GLboolean
-radeonOpenCloseFullScreen( __DRIcontextPrivate *driContextPriv )
-{
-   return GL_TRUE;
-}
-
 static struct __DriverAPIRec radeonAPI = {
    .InitDriver      = radeonInitDriver,
    .DestroyScreen   = radeonDestroyScreen,
@@ -365,8 +541,8 @@ static struct __DriverAPIRec radeonAPI = {
    .SwapBuffers     = radeonSwapBuffers,
    .MakeCurrent     = radeonMakeCurrent,
    .UnbindContext   = radeonUnbindContext,
-   .OpenFullScreen  = radeonOpenCloseFullScreen,
-   .CloseFullScreen = radeonOpenCloseFullScreen,
+   .OpenFullScreen  = NULL,
+   .CloseFullScreen = NULL,
    .GetSwapInfo     = getSwapInfo,
    .GetMSC          = driGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
@@ -399,33 +575,49 @@ void *__driCreateScreen(struct DRIDriverRec *driver,
 }
 #endif
 
-#ifndef _SOLO
 /**
- * This function is called by libGL.so as soon as libGL.so is loaded.
- * This is where we'd register new extension functions with the dispatcher.
+ * 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.
  *
- * \todo This interface has been deprecated, so we should probably remove
- *       this function before the next XFree86 release.
+ * \return A pointer to a \c __DRIscreenPrivate on success, or \c NULL on 
+ *         failure.
  */
-void
-__driRegisterExtensions( void )
-{
-   PFNGLXENABLEEXTENSIONPROC glx_enable_extension;
+#ifdef USE_NEW_INTERFACE
+void * __driCreateNewScreen( Display *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;
 
-   if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
-      glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
-         glXGetProcAddress( (const GLubyte *) "__glXEnableExtension" );
-
-      if ( glx_enable_extension != NULL ) {
-        (*glx_enable_extension)( "GLX_SGI_swap_control", GL_FALSE );
-        (*glx_enable_extension)( "GLX_SGI_video_sync", GL_FALSE );
-        (*glx_enable_extension)( "GLX_MESA_swap_control", GL_FALSE );
-        (*glx_enable_extension)( "GLX_MESA_swap_frame_usage", GL_FALSE );
+   psp = __driUtilCreateNewScreen(dpy, scrn, psc, NULL,
+                                 ddx_version, dri_version, drm_version,
+                                 frame_buffer, pSAREA, fd,
+                                 internal_api_version, &radeonAPI);
+   if ( psp != NULL ) {
+      create_context_modes = (PFNGLXCREATECONTEXTMODES)
+         glXGetProcAddress( (const GLubyte *) "__glXCreateContextModes" );
+      if ( create_context_modes != NULL ) {
+        RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
+        *driver_modes = radeonFillInModes( dri_priv->bpp,
+                                           (dri_priv->bpp == 16) ? 16 : 24,
+                                           (dri_priv->bpp == 16) ? 0  : 8,
+                                           (dri_priv->backOffset != dri_priv->depthOffset) );
       }
    }
+
+   return (void *) psp;
 }
-#endif
+#endif /* USE_NEW_INTERFACE */
 
 /**
  * Get information about previous buffer swaps.