Put some fallback debugging output under DEBUG_FALLBACKS.
[mesa.git] / src / mesa / drivers / dri / radeon / radeon_screen.c
index d5bb24b2489caf60cace756a09e2594bce036fd1..edc924436687949167d9e6745543845fbb8e26b4 100644 (file)
@@ -38,44 +38,50 @@ 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"
 
 #define STANDALONE_MMIO
 #include "radeon_context.h"
 #include "radeon_screen.h"
 #include "radeon_macros.h"
+#include "radeon_span.h"
 
 #include "utils.h"
 #include "context.h"
 #include "vblank.h"
+#include "drirenderbuffer.h"
 
-#ifndef _SOLO
 #include "GL/internal/dri_interface.h"
-#endif
 
 /* Radeon configuration
  */
 #include "xmlpool.h"
 
-const char __driConfigOptions[] =
+PUBLIC 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_HYPERZ(false)
     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_FORCE_S3TC_ENABLE(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_TEXTURE_LEVEL_HACK(false)
     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;
+static const GLuint __driNConfigOptions = 13;
 
 #if 1
 /* Including xf86PciInfo.h introduces a bunch of errors...
@@ -88,12 +94,18 @@ static const GLuint __driNConfigOptions = 10;
 #define PCI_CHIP_RADEON_QY     0x5159
 #define PCI_CHIP_RADEON_QZ     0x515A
 
+#define PCI_CHIP_RN50_515E     0x515E
+#define PCI_CHIP_RN50_5969     0x5969
+
 #define PCI_CHIP_RADEON_LW     0x4C57 /* mobility 7 - has tcl */
+#define PCI_CHIP_RADEON_LX     0x4C58 /* mobility FireGL 7800 m7 */
 
 #define PCI_CHIP_RADEON_LY     0x4C59
 #define PCI_CHIP_RADEON_LZ     0x4C5A
 
 #define PCI_CHIP_RV200_QW      0x5157 /* Radeon 7500 - not an R200 at all */
+#define PCI_CHIP_RV200_QX      0x5158
+
 /* IGP Chipsets */
 #define PCI_CHIP_RS100_4136     0x4136
 #define PCI_CHIP_RS200_4137     0x4137
@@ -109,73 +121,6 @@ static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
 
 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,
@@ -186,7 +131,8 @@ radeonFillInModes( unsigned pixel_bits, unsigned depth_bits,
     unsigned num_modes;
     unsigned depth_buffer_factor;
     unsigned back_buffer_factor;
-    unsigned i;
+    GLenum fb_format;
+    GLenum fb_type;
 
     /* 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
@@ -197,38 +143,52 @@ radeonFillInModes( unsigned pixel_bits, unsigned depth_bits,
        GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
     };
 
-    int depth_buffer_modes[2][2];
-
+    u_int8_t depth_bits_array[2];
+    u_int8_t stencil_bits_array[2];
 
-    depth_buffer_modes[0][0] = depth_bits;
-    depth_buffer_modes[1][0] = depth_bits;
 
+    depth_bits_array[0] = depth_bits;
+    depth_bits_array[1] = 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;
+    stencil_bits_array[0] = 0;
+    stencil_bits_array[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;
 
+    if ( pixel_bits == 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;
-    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],
+    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 );
+                          GLX_TRUE_COLOR ) ) {
+       fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+                __func__, __LINE__ );
+       return NULL;
     }
 
-    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],
+    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 );
+                          GLX_DIRECT_COLOR ) ) {
+       fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
+                __func__, __LINE__ );
+       return NULL;
     }
 
     /* Mark the visual as slow if there are "fake" stencil bits.
@@ -251,8 +211,6 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv;
    unsigned char *RADEONMMIO;
 
-   if ( ! driCheckDriDdxDrmVersions( sPriv, "Radeon", 4, 0, 4, 0, 1, 3 ) )
-      return NULL;
 
    /* Allocate the private area */
    screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
@@ -324,7 +282,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
       __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
       return NULL;
    }
-   screen->scratch = (__volatile__ uint32_t *)
+   screen->scratch = (__volatile__ u_int32_t *)
       ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
 
    screen->buffers = drmMapBufs( sPriv->fd );
@@ -364,11 +322,17 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    case PCI_CHIP_RADEON_QE:
    case PCI_CHIP_RADEON_QF:
    case PCI_CHIP_RADEON_QG:
+      /* all original radeons (7200) presumably have a stencil op bug */
+      screen->chipset |= RADEON_CHIPSET_BROKEN_STENCIL;
    case PCI_CHIP_RV200_QW:
+   case PCI_CHIP_RV200_QX:
    case PCI_CHIP_RADEON_LW:
+   case PCI_CHIP_RADEON_LX:
       screen->chipset |= RADEON_CHIPSET_TCL;
    case PCI_CHIP_RADEON_QY:
    case PCI_CHIP_RADEON_QZ:
+   case PCI_CHIP_RN50_515E:
+   case PCI_CHIP_RN50_5969:
    case PCI_CHIP_RADEON_LY:
    case PCI_CHIP_RADEON_LZ:
    case PCI_CHIP_RS100_4136: /* IGPs don't have TCL */
@@ -402,6 +366,10 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
    screen->depthOffset = dri_priv->depthOffset;
    screen->depthPitch  = dri_priv->depthPitch;
 
+   /* Check if ddx has set up a surface reg to cover depth buffer */
+   screen->depthHasSurface = ((sPriv->ddxMajor > 4) &&
+      (screen->chipset & RADEON_CHIPSET_TCL));
+
    screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
                                       + screen->fbLocation;
    screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
@@ -421,7 +389,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
       screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
         dri_priv->log2GARTTexGran;
    }
-#ifndef _SOLO
+
    if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
       PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
           (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
@@ -443,7 +411,7 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
 
       }
    }
-#endif
+
    screen->driScreen = sPriv;
    screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
    return screen;
@@ -488,10 +456,8 @@ radeonInitDriver( __DRIscreenPrivate *sPriv )
 }
 
 
-
 /**
- * Create and initialize the Mesa and driver specific pixmap buffer
- * data.
+ * 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.
@@ -502,6 +468,8 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
                     const __GLcontextModes *mesaVis,
                     GLboolean isPixmap )
 {
+   radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
+
    if (isPixmap) {
       return GL_FALSE; /* not implemented */
    }
@@ -511,12 +479,64 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
       const GLboolean swAccum = mesaVis->accumRedBits > 0;
       const GLboolean swStencil = mesaVis->stencilBits > 0 &&
          mesaVis->depthBits != 24;
+#if 0
       driDrawPriv->driverPrivate = (void *)
          _mesa_create_framebuffer( mesaVis,
                                    swDepth,
                                    swStencil,
                                    swAccum,
                                    swAlpha );
+#else
+      struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+
+      {
+         driRenderbuffer *frontRb
+            = driNewRenderbuffer(GL_RGBA, screen->cpp,
+                                 screen->frontOffset, screen->frontPitch);
+         radeonSetSpanFunctions(frontRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+      }
+
+      if (mesaVis->doubleBufferMode) {
+         driRenderbuffer *backRb
+            = driNewRenderbuffer(GL_RGBA, screen->cpp,
+                                 screen->backOffset, screen->backPitch);
+         radeonSetSpanFunctions(backRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+      }
+
+      if (mesaVis->depthBits == 16) {
+         driRenderbuffer *depthRb
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT16, screen->cpp,
+                                 screen->depthOffset, screen->depthPitch);
+         radeonSetSpanFunctions(depthRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+      }
+      else if (mesaVis->depthBits == 24) {
+         driRenderbuffer *depthRb
+            = driNewRenderbuffer(GL_DEPTH_COMPONENT24, screen->cpp,
+                                 screen->depthOffset, screen->depthPitch);
+         radeonSetSpanFunctions(depthRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+      }
+
+      if (mesaVis->stencilBits > 0 && !swStencil) {
+         driRenderbuffer *stencilRb
+            = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT, screen->cpp,
+                                 screen->depthOffset, screen->depthPitch);
+         radeonSetSpanFunctions(stencilRb, mesaVis);
+         _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
+      }
+
+      _mesa_add_soft_renderbuffers(fb,
+                                   GL_FALSE, /* color */
+                                   swDepth,
+                                   swStencil,
+                                   swAccum,
+                                   swAlpha,
+                                   GL_FALSE /* aux */);
+      driDrawPriv->driverPrivate = (void *) fb;
+#endif
       return (driDrawPriv->driverPrivate != NULL);
    }
 }
@@ -528,9 +548,6 @@ radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
    _mesa_destroy_framebuffer((GLframebuffer *) (driDrawPriv->driverPrivate));
 }
 
-
-
-
 static struct __DriverAPIRec radeonAPI = {
    .InitDriver      = radeonInitDriver,
    .DestroyScreen   = radeonDestroyScreen,
@@ -541,8 +558,6 @@ static struct __DriverAPIRec radeonAPI = {
    .SwapBuffers     = radeonSwapBuffers,
    .MakeCurrent     = radeonMakeCurrent,
    .UnbindContext   = radeonUnbindContext,
-   .OpenFullScreen  = NULL,
-   .CloseFullScreen = NULL,
    .GetSwapInfo     = getSwapInfo,
    .GetMSC          = driGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
@@ -551,13 +566,12 @@ static struct __DriverAPIRec radeonAPI = {
 };
 
 
-
 /*
  * This is the bootstrap function for the driver.
  * The __driCreateScreen name is the symbol that libGL.so fetches.
  * Return:  pointer to a __DRIscreenPrivate.
  */
-#ifndef _SOLO 
+#if !defined(DRI_NEW_INTERFACE_ONLY)
 void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
                         int numConfigs, __GLXvisualConfig *config)
 {
@@ -565,15 +579,7 @@ void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
    psp = __driUtilCreateScreen(dpy, scrn, psc, numConfigs, config, &radeonAPI);
    return (void *) psp;
 }
-#elif !defined(DRI_NEW_INTERFACE_ONLY)
-void *__driCreateScreen(struct DRIDriverRec *driver,
-                        struct DRIDriverContextRec *driverContext)
-{
-   __DRIscreenPrivate *psp;
-   psp = __driUtilCreateScreen(driver, driverContext, &radeonAPI);
-   return (void *) psp;
-}
-#endif
+#endif /* !defined(DRI_NEW_INTERFACE_ONLY) */
 
 /**
  * This is the bootstrap function for the driver.  libGL supplies all of the
@@ -586,6 +592,7 @@ void *__driCreateScreen(struct DRIDriverRec *driver,
  *         failure.
  */
 #ifdef USE_NEW_INTERFACE
+PUBLIC
 void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc,
                             const __GLcontextModes * modes,
                             const __DRIversion * ddx_version,
@@ -598,6 +605,16 @@ void * __driCreateNewScreen( __DRInativeDisplay *dpy, int scrn, __DRIscreen *psc
 
 {
    __DRIscreenPrivate *psp;
+   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
+   static const __DRIversion dri_expected = { 4, 0, 0 };
+   static const __DRIversion drm_expected = { 1, 3, 0 };
+
+   if ( ! driCheckDriDdxDrmVersions3( "Radeon",
+                                     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,