raedon/r200/r300: mega-FBO commits.
[mesa.git] / src / mesa / drivers / dri / radeon / radeon_screen.c
index 0b6791f54c785753fa8de147c02787377dd540c3..4725f38ae83c8882f3facb52f58af74f52c70b39 100644 (file)
@@ -46,35 +46,38 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_chipset.h"
 #include "radeon_macros.h"
 #include "radeon_screen.h"
-#include "radeon_buffer.h"
-#include "common_misc.h"
+#include "radeon_common.h"
+#include "radeon_span.h"
 #if !RADEON_COMMON
 #include "radeon_context.h"
-#include "radeon_span.h"
 #include "radeon_tex.h"
 #elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
 #include "r200_context.h"
 #include "r200_ioctl.h"
-#include "r200_span.h"
 #include "r200_tex.h"
 #elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
 #include "r300_context.h"
 #include "r300_fragprog.h"
 #include "r300_tex.h"
-#include "radeon_span.h"
 #endif
 
 #include "utils.h"
 #include "vblank.h"
 #include "drirenderbuffer.h"
 
+#include "radeon_bocs_wrapper.h"
+
 #include "GL/internal/dri_interface.h"
 
 /* Radeon configuration
  */
 #include "xmlpool.h"
-#include "radeon_bo_legacy.h"
-#include "radeon_bo_gem.h"
+
+#define DRI_CONF_COMMAND_BUFFER_SIZE(def,min,max) \
+DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
+        DRI_CONF_DESC(en,"Size of command buffer (in KB)") \
+        DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
+DRI_CONF_OPT_END
 
 #if !RADEON_COMMON     /* R100 */
 PUBLIC const char __driConfigOptions[] =
@@ -85,6 +88,7 @@ DRI_CONF_BEGIN
         DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
         DRI_CONF_MAX_TEXTURE_UNITS(3,2,3)
         DRI_CONF_HYPERZ(false)
+        DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
     DRI_CONF_SECTION_END
     DRI_CONF_SECTION_QUALITY
         DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
@@ -100,7 +104,7 @@ DRI_CONF_BEGIN
         DRI_CONF_NO_RAST(false)
     DRI_CONF_SECTION_END
 DRI_CONF_END;
-static const GLuint __driNConfigOptions = 14;
+static const GLuint __driNConfigOptions = 15;
 
 #elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
 
@@ -112,6 +116,7 @@ DRI_CONF_BEGIN
         DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
         DRI_CONF_MAX_TEXTURE_UNITS(6,2,6)
         DRI_CONF_HYPERZ(false)
+        DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
     DRI_CONF_SECTION_END
     DRI_CONF_SECTION_QUALITY
         DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
@@ -131,7 +136,7 @@ DRI_CONF_BEGIN
         DRI_CONF_NV_VERTEX_PROGRAM(false)
     DRI_CONF_SECTION_END
 DRI_CONF_END;
-static const GLuint __driNConfigOptions = 16;
+static const GLuint __driNConfigOptions = 17;
 
 extern const struct dri_extension blend_extensions[];
 extern const struct dri_extension ARB_vp_extension[];
@@ -154,11 +159,7 @@ DRI_CONF_OPT_BEGIN_V(texture_coord_units,int,def, # min ":" # max ) \
         DRI_CONF_DESC(de,"Anzahl der Texturkoordinateneinheiten") \
 DRI_CONF_OPT_END
 
-#define DRI_CONF_COMMAND_BUFFER_SIZE(def,min,max) \
-DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
-        DRI_CONF_DESC(en,"Size of command buffer (in KB)") \
-        DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
-DRI_CONF_OPT_END
+
 
 #define DRI_CONF_DISABLE_S3TC(def) \
 DRI_CONF_OPT_BEGIN(disable_s3tc,bool,def) \
@@ -211,6 +212,8 @@ DRI_CONF_BEGIN
 DRI_CONF_END;
 static const GLuint __driNConfigOptions = 17;
 
+extern const struct dri_extension gl_20_extension[];
+
 #ifndef RADEON_DEBUG
 
 static const struct dri_debug_control debug_control[] = {
@@ -278,7 +281,7 @@ radeonFillInModes( __DRIscreenPrivate *psp,
 
     uint8_t depth_bits_array[2];
     uint8_t stencil_bits_array[2];
-
+    uint8_t msaa_samples_array[1];
 
     depth_bits_array[0] = depth_bits;
     depth_bits_array[1] = depth_bits;
@@ -290,6 +293,8 @@ radeonFillInModes( __DRIscreenPrivate *psp,
     stencil_bits_array[0] = 0;
     stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
 
+    msaa_samples_array[0] = 0;
+
     depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
     back_buffer_factor  = (have_back_buffer) ? 2 : 1;
 
@@ -305,7 +310,8 @@ radeonFillInModes( __DRIscreenPrivate *psp,
     configs = driCreateConfigs(fb_format, fb_type,
                               depth_bits_array, stencil_bits_array,
                               depth_buffer_factor,
-                              back_buffer_modes, back_buffer_factor);
+                              back_buffer_modes, back_buffer_factor,
+                              msaa_samples_array, 1);
     if (configs == NULL) {
        fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
                 __func__, __LINE__ );
@@ -329,6 +335,11 @@ static const __DRItexOffsetExtension radeonTexOffsetExtension = {
     { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
     radeonSetTexOffset,
 };
+
+static const __DRItexBufferExtension radeonTexBufferExtension = {
+    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+   radeonSetTexBuffer,
+};
 #endif
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
@@ -343,6 +354,11 @@ static const __DRItexOffsetExtension r200texOffsetExtension = {
     { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
    r200SetTexOffset,
 };
+
+static const __DRItexBufferExtension r200TexBufferExtension = {
+    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+   r200SetTexBuffer,
+};
 #endif
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
@@ -351,16 +367,13 @@ static const __DRItexOffsetExtension r300texOffsetExtension = {
    r300SetTexOffset,
 };
 
-void r300SetTexBuffer(__DRIcontext *pDRICtx,
-                      GLint target,
-                      __DRIdrawable *dPriv);
 static const __DRItexBufferExtension r300TexBufferExtension = {
     { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
    r300SetTexBuffer,
 };
 #endif
 
-int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
+static int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
 {
    screen->chip_flags = 0;
    switch ( device_id ) {
@@ -567,6 +580,12 @@ int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
       screen->chip_family = CHIP_FAMILY_RS400;
       break;
 
+   case PCI_CHIP_RS600_793F:
+   case PCI_CHIP_RS600_7941:
+   case PCI_CHIP_RS600_7942:
+      screen->chip_family = CHIP_FAMILY_RS600;
+      break;
+
    case PCI_CHIP_RS690_791E:
    case PCI_CHIP_RS690_791F:
       screen->chip_family = CHIP_FAMILY_RS690;
@@ -713,7 +732,7 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
    unsigned char *RADEONMMIO = NULL;
    int i;
    int ret;
-   uint32_t temp;
+   uint32_t temp = 0;
 
    if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) {
       fprintf(stderr,"\nERROR!  sizeof(RADEONDRIRec) does not match passed size from device driver\n");
@@ -878,7 +897,7 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
    ret = radeonGetParam( sPriv->fd, RADEON_PARAM_FB_LOCATION,
                          &temp);
    if (ret) {
-       if (screen->chip_family < CHIP_FAMILY_RS690 && !screen->kernel_mm)
+       if (screen->chip_family < CHIP_FAMILY_RS600 && !screen->kernel_mm)
           screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;
        else {
            FREE( screen );
@@ -889,7 +908,7 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
        screen->fbLocation = (temp & 0xffff) << 16;
    }
 
-   if (screen->chip_family >= CHIP_FAMILY_RV515) {
+   if (screen->chip_family >= CHIP_FAMILY_R300) {
        ret = radeonGetParam( sPriv->fd, RADEON_PARAM_NUM_GB_PIPES,
                             &temp);
        if (ret) {
@@ -980,20 +999,22 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
        screen->extensions[i++] = &driMediaStreamCounterExtension.base;
    }
 
+   if (!screen->kernel_mm) {
 #if !RADEON_COMMON
-   screen->extensions[i++] = &radeonTexOffsetExtension.base;
+       screen->extensions[i++] = &radeonTexOffsetExtension.base;
 #endif
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
-   if (IS_R200_CLASS(screen))
-       screen->extensions[i++] = &r200AllocateExtension.base;
+        if (IS_R200_CLASS(screen))
+            screen->extensions[i++] = &r200AllocateExtension.base;
 
-   screen->extensions[i++] = &r200texOffsetExtension.base;
+        screen->extensions[i++] = &r200texOffsetExtension.base;
 #endif
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
-   //screen->extensions[i++] = &r300texOffsetExtension.base;
+        screen->extensions[i++] = &r300texOffsetExtension.base;
 #endif
+   }
 
    screen->extensions[i++] = NULL;
    sPriv->extensions = screen->extensions;
@@ -1011,6 +1032,7 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
      free(screen);
      return NULL;
    }
+
    return screen;
 }
 
@@ -1064,6 +1086,9 @@ radeonCreateScreen2(__DRIscreenPrivate *sPriv)
    else
       screen->chip_flags |= RADEON_CLASS_R300;
 
+   if (getenv("R300_NO_TCL"))
+     screen->chip_flags &= ~RADEON_CHIPSET_TCL;
+
    i = 0;
    screen->extensions[i++] = &driCopySubBufferExtension.base;
    screen->extensions[i++] = &driFrameTrackingExtension.base;
@@ -1075,18 +1100,17 @@ radeonCreateScreen2(__DRIscreenPrivate *sPriv)
    }
 
 #if !RADEON_COMMON
-   screen->extensions[i++] = &radeonTexOffsetExtension.base;
+   screen->extensions[i++] = &radeonTexBufferExtension.base;
 #endif
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
    if (IS_R200_CLASS(screen))
        screen->extensions[i++] = &r200AllocateExtension.base;
 
-   screen->extensions[i++] = &r200texOffsetExtension.base;
+   screen->extensions[i++] = &r200TexBufferExtension.base;
 #endif
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
-   screen->extensions[i++] = &r300texOffsetExtension.base;
    screen->extensions[i++] = &r300TexBufferExtension.base;
 #endif
 
@@ -1113,7 +1137,9 @@ radeonDestroyScreen( __DRIscreenPrivate *sPriv )
         return;
 
     if (screen->kernel_mm) {
+#ifdef RADEON_BO_TRACK
         radeon_tracker_print(&screen->bom->tracker, stderr);
+#endif
         radeon_bo_manager_gem_dtor(screen->bom);
     } else {
         radeon_bo_manager_legacy_dtor(screen->bom);
@@ -1152,90 +1178,7 @@ radeonInitDriver( __DRIscreenPrivate *sPriv )
     return GL_TRUE;
 }
 
-#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
-static GLboolean
-radeon_alloc_window_storage(GLcontext *ctx, struct gl_renderbuffer *rb,
-                           GLenum intFormat, GLuint w, GLuint h)
-{
-    rb->Width = w;
-    rb->Height = h;
-    rb->_ActualFormat = intFormat;
-
-    return GL_TRUE;
-}
-
 
-static struct radeon_renderbuffer *
-radeon_create_renderbuffer(GLenum format, __DRIdrawablePrivate *driDrawPriv)
-{
-    struct radeon_renderbuffer *ret;
-
-    ret = CALLOC_STRUCT(radeon_renderbuffer);
-    if (!ret)
-       return NULL;
-
-    _mesa_init_renderbuffer(&ret->base, 0);
-
-    /* XXX format junk */
-    switch (format) {
-       case GL_RGB5:
-           ret->base._ActualFormat = GL_RGB5;
-           ret->base._BaseFormat = GL_RGBA;
-           ret->base.RedBits = 5;
-           ret->base.GreenBits = 6;
-           ret->base.BlueBits = 5;
-           ret->base.DataType = GL_UNSIGNED_BYTE;
-           break;
-       case GL_RGBA8:
-           ret->base._ActualFormat = GL_RGBA8;
-           ret->base._BaseFormat = GL_RGBA;
-           ret->base.RedBits = 8;
-           ret->base.GreenBits = 8;
-           ret->base.BlueBits = 8;
-           ret->base.AlphaBits = 8;
-           ret->base.DataType = GL_UNSIGNED_BYTE;
-           break;
-       case GL_STENCIL_INDEX8_EXT:
-           ret->base._ActualFormat = GL_STENCIL_INDEX8_EXT;
-           ret->base._BaseFormat = GL_STENCIL_INDEX;
-           ret->base.StencilBits = 8;
-           ret->base.DataType = GL_UNSIGNED_BYTE;
-           break;
-       case GL_DEPTH_COMPONENT16:
-           ret->base._ActualFormat = GL_DEPTH_COMPONENT16;
-           ret->base._BaseFormat = GL_DEPTH_COMPONENT;
-           ret->base.DepthBits = 16;
-           ret->base.DataType = GL_UNSIGNED_SHORT;
-           break;
-       case GL_DEPTH_COMPONENT24:
-           ret->base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
-           ret->base._BaseFormat = GL_DEPTH_COMPONENT;
-           ret->base.DepthBits = 24;
-           ret->base.DataType = GL_UNSIGNED_INT;
-           break;
-       case GL_DEPTH24_STENCIL8_EXT:
-           ret->base._ActualFormat = GL_DEPTH24_STENCIL8_EXT;
-           ret->base._BaseFormat = GL_DEPTH_STENCIL_EXT;
-           ret->base.DepthBits = 24;
-           ret->base.StencilBits = 8;
-           ret->base.DataType = GL_UNSIGNED_INT_24_8_EXT;
-           break;
-       default:
-           fprintf(stderr, "%s: Unknown format 0x%04x\n", __FUNCTION__, format);
-           _mesa_delete_renderbuffer(&ret->base);
-           return NULL;
-    }
-
-    ret->dPriv = driDrawPriv;
-    ret->base.InternalFormat = format;
-
-    ret->base.AllocStorage = radeon_alloc_window_storage;
-
-    radeonSetSpanFunctions(ret);
-
-    ret->bo = NULL;
-    return ret;
-}
 
 /**
  * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
@@ -1249,7 +1192,7 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
                     const __GLcontextModes *mesaVis,
                     GLboolean isPixmap )
 {
-   radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
+    radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
 
     const GLboolean swDepth = GL_FALSE;
     const GLboolean swAlpha = GL_FALSE;
@@ -1257,182 +1200,83 @@ radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
     const GLboolean swStencil = mesaVis->stencilBits > 0 &&
        mesaVis->depthBits != 24;
     GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8);
-    GLenum depthFormat = GL_NONE;
-    struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+    struct radeon_framebuffer *rfb;
+
+    if (isPixmap)
+      return GL_FALSE; /* not implemented */
 
-    if (mesaVis->depthBits == 16)
-       depthFormat = GL_DEPTH_COMPONENT16;
-    else if (mesaVis->depthBits == 24)
-       depthFormat = GL_DEPTH_COMPONENT24;
+    rfb = CALLOC_STRUCT(radeon_framebuffer);
+    if (!rfb)
+      return GL_FALSE;
+
+    _mesa_initialize_framebuffer(&rfb->base, mesaVis);
 
     /* front color renderbuffer */
-    {
-       struct radeon_renderbuffer *front =
-           radeon_create_renderbuffer(rgbFormat, driDrawPriv);
-       _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &front->base);
-       front->has_surface = 1;
-    }
+    rfb->color_rb[0] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
+    _mesa_add_renderbuffer(&rfb->base, BUFFER_FRONT_LEFT, &rfb->color_rb[0]->base);
+    rfb->color_rb[0]->has_surface = 1;
 
     /* back color renderbuffer */
     if (mesaVis->doubleBufferMode) {
-       struct radeon_renderbuffer *back =
-           radeon_create_renderbuffer(rgbFormat, driDrawPriv);
-       _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &back->base);
-       back->has_surface = 1;
+      rfb->color_rb[1] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
+       _mesa_add_renderbuffer(&rfb->base, BUFFER_BACK_LEFT, &rfb->color_rb[1]->base);
+       rfb->color_rb[1]->has_surface = 1;
     }
 
-    /* depth renderbuffer */
-    if (depthFormat != GL_NONE) {
-       struct radeon_renderbuffer *depth =
-           radeon_create_renderbuffer(depthFormat, driDrawPriv);
-       _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depth->base);
+    if (mesaVis->depthBits == 24) {
+      if (mesaVis->stencilBits == 8) {
+       struct radeon_renderbuffer *depthStencilRb = radeon_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT, driDrawPriv);
+       _mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depthStencilRb->base);
+       _mesa_add_renderbuffer(&rfb->base, BUFFER_STENCIL, &depthStencilRb->base);
+       depthStencilRb->has_surface = screen->depthHasSurface;
+      } else {
+       /* depth renderbuffer */
+       struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT24, driDrawPriv);
+       _mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
+       depth->has_surface = screen->depthHasSurface;
+      }
+    } else if (mesaVis->depthBits == 16) {
+      /* just 16-bit depth buffer, no hw stencil */
+       struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT16, driDrawPriv);
+       _mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
        depth->has_surface = screen->depthHasSurface;
     }
 
-    /* stencil renderbuffer */
-    if (mesaVis->stencilBits > 0 && !swStencil) {
-       struct radeon_renderbuffer *stencil =
-           radeon_create_renderbuffer(GL_STENCIL_INDEX8_EXT, driDrawPriv);
-       _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencil->base);
-       stencil->has_surface = screen->depthHasSurface;
-    }
-
-    _mesa_add_soft_renderbuffers(fb,
+    _mesa_add_soft_renderbuffers(&rfb->base,
            GL_FALSE, /* color */
            swDepth,
            swStencil,
            swAccum,
            swAlpha,
            GL_FALSE /* aux */);
-    driDrawPriv->driverPrivate = (void *) fb;
+    driDrawPriv->driverPrivate = (void *) rfb;
 
     return (driDrawPriv->driverPrivate != NULL);
 }
-#else
-
-/**
- * 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
-radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
-                    __DRIdrawablePrivate *driDrawPriv,
-                    const __GLcontextModes *mesaVis,
-                    GLboolean isPixmap )
-{
-   radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
-
-   if (isPixmap) {
-      return GL_FALSE; /* not implemented */
-   }
-   else {
-      const GLboolean swDepth = GL_FALSE;
-      const GLboolean swAlpha = GL_FALSE;
-      const GLboolean swAccum = mesaVis->accumRedBits > 0;
-      const GLboolean swStencil = mesaVis->stencilBits > 0 &&
-         mesaVis->depthBits != 24;
-      struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
-
-      /* front color renderbuffer */
-      {
-         driRenderbuffer *frontRb
-            = driNewRenderbuffer(GL_RGBA,
-                                 driScrnPriv->pFB + screen->frontOffset,
-                                 screen->cpp,
-                                 screen->frontOffset, screen->frontPitch,
-                                 driDrawPriv);
-         radeonSetSpanFunctions(frontRb, mesaVis);
-         _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
-      }
-
-      /* back color renderbuffer */
-      if (mesaVis->doubleBufferMode) {
-         driRenderbuffer *backRb
-            = driNewRenderbuffer(GL_RGBA,
-                                 driScrnPriv->pFB + screen->backOffset,
-                                 screen->cpp,
-                                 screen->backOffset, screen->backPitch,
-                                 driDrawPriv);
-         radeonSetSpanFunctions(backRb, mesaVis);
-         _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
-      }
-
-      /* depth renderbuffer */
-      if (mesaVis->depthBits == 16) {
-         driRenderbuffer *depthRb
-            = driNewRenderbuffer(GL_DEPTH_COMPONENT16,
-                                 driScrnPriv->pFB + screen->depthOffset,
-                                 screen->cpp,
-                                 screen->depthOffset, screen->depthPitch,
-                                 driDrawPriv);
-         radeonSetSpanFunctions(depthRb, mesaVis);
-         _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
-       // depthRb->has_surface = screen->depthHasSurface;
-      }
-      else if (mesaVis->depthBits == 24) {
-         driRenderbuffer *depthRb
-            = driNewRenderbuffer(GL_DEPTH_COMPONENT24,
-                                 driScrnPriv->pFB + screen->depthOffset,
-                                 screen->cpp,
-                                 screen->depthOffset, screen->depthPitch,
-                                 driDrawPriv);
-         radeonSetSpanFunctions(depthRb, mesaVis);
-         _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
-        //    depthRb->has_surface = screen->depthHasSurface;
-      }
-
-      /* stencil renderbuffer */
-      if (mesaVis->stencilBits > 0 && !swStencil) {
-         driRenderbuffer *stencilRb
-            = driNewRenderbuffer(GL_STENCIL_INDEX8_EXT,
-                                 driScrnPriv->pFB + screen->depthOffset,
-                                 screen->cpp,
-                                 screen->depthOffset, screen->depthPitch,
-                                 driDrawPriv);
-         radeonSetSpanFunctions(stencilRb, mesaVis);
-         _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &stencilRb->Base);
-         //stencilRb->has_surface = screen->depthHasSurface;
-      }
-
-      _mesa_add_soft_renderbuffers(fb,
-                                   GL_FALSE, /* color */
-                                   swDepth,
-                                   swStencil,
-                                   swAccum,
-                                   swAlpha,
-                                   GL_FALSE /* aux */);
-      driDrawPriv->driverPrivate = (void *) fb;
-
-      return (driDrawPriv->driverPrivate != NULL);
-   }
-}
-#endif
 
 static void
 radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
 {
-       struct radeon_renderbuffer *rb;
-       GLframebuffer *fb;
+    struct radeon_renderbuffer *rb;
+    struct radeon_framebuffer *rfb;
     
-    fb = (void*)driDrawPriv->driverPrivate;
-    rb = (void *)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+    rfb = (void*)driDrawPriv->driverPrivate;
+    rb = (void *)rfb->base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
     if (rb && rb->bo) {
         radeon_bo_unref(rb->bo);
         rb->bo = NULL;
     }
-    rb = (void *)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+    rb = (void *)rfb->base.Attachment[BUFFER_BACK_LEFT].Renderbuffer;
     if (rb && rb->bo) {
         radeon_bo_unref(rb->bo);
         rb->bo = NULL;
     }
-    rb = (void *)fb->Attachment[BUFFER_DEPTH].Renderbuffer;
+    rb = (void *)rfb->base.Attachment[BUFFER_DEPTH].Renderbuffer;
     if (rb && rb->bo) {
         radeon_bo_unref(rb->bo);
         rb->bo = NULL;
     }
-   _mesa_unreference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)));
+    _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
 }
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
@@ -1466,6 +1310,7 @@ static void radeonDestroyContext(__DRIcontextPrivate * driContextPriv)
 
 #endif
 
+
 /**
  * This is the driver specific part of the createNewScreen entry point.
  *
@@ -1518,6 +1363,8 @@ radeonInitScreen(__DRIscreenPrivate *psp)
    driInitSingleExtension( NULL, NV_vp_extension );
    driInitSingleExtension( NULL, ATI_fs_extension );
    driInitExtensions( NULL, point_extensions, GL_FALSE );
+#elif defined(RADEON_COMMON_FOR_R300)
+   driInitSingleExtension( NULL, gl_20_extension );
 #endif
 
    if (!radeonInitDriver(psp))
@@ -1529,6 +1376,7 @@ radeonInitScreen(__DRIscreenPrivate *psp)
                             (dri_priv->bpp == 16) ? 16 : 24,
                             (dri_priv->bpp == 16) ? 0  : 8, 1);
 }
+#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
 
 /**
  * This is the driver specific part of the createNewScreen entry point.
@@ -1539,6 +1387,18 @@ radeonInitScreen(__DRIscreenPrivate *psp)
 static const
 __DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
 {
+   GLenum fb_format[3];
+   GLenum fb_type[3];
+   /* 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*/
+   };
+   uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
+   int color;
+   __DRIconfig **configs = 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
@@ -1561,9 +1421,50 @@ __DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
    if (!radeonInitDriver(psp)) {
        return NULL;
     }
+   depth_bits[0] = 0;
+   stencil_bits[0] = 0;
+   depth_bits[1] = 16;
+   stencil_bits[1] = 0;
+   depth_bits[2] = 24;
+   stencil_bits[2] = 0;
+   depth_bits[3] = 24;
+   stencil_bits[3] = 8;
+
+   msaa_samples_array[0] = 0;
+
+   fb_format[0] = GL_RGB;
+   fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
+
+   fb_format[1] = GL_BGR;
+   fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+   fb_format[2] = GL_BGRA;
+   fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
+
+   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
+      __DRIconfig **new_configs;
+
+      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
+                                    depth_bits,
+                                    stencil_bits,
+                                    ARRAY_SIZE(depth_bits),
+                                    back_buffer_modes,
+                                    ARRAY_SIZE(back_buffer_modes),
+                                    msaa_samples_array,
+                                    ARRAY_SIZE(msaa_samples_array));
+      if (configs == NULL)
+        configs = new_configs;
+      else
+        configs = driConcatConfigs(configs, new_configs);
+   }
 
-   /* for now fill in all modes */
-   return radeonFillInModes( psp, 24, 24, 8, 1);
+   if (configs == NULL) {
+      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
+              __LINE__);
+      return NULL;
+   }
+
+   return (const __DRIconfig **)configs;
 }
 
 /**
@@ -1572,21 +1473,21 @@ __DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
 static int
 getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
 {
-   radeonContextPtr  rmesa;
+    struct radeon_framebuffer *rfb;
 
-   if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
-       || (dPriv->driContextPriv->driverPrivate == NULL)
-       || (sInfo == NULL) ) {
-      return -1;
+    if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
+        || (dPriv->driContextPriv->driverPrivate == NULL)
+        || (sInfo == NULL) ) {
+       return -1;
    }
 
-   rmesa = dPriv->driContextPriv->driverPrivate;
-   sInfo->swap_count = rmesa->swap_count;
-   sInfo->swap_ust = rmesa->swap_ust;
-   sInfo->swap_missed_count = rmesa->swap_missed_count;
+    rfb = dPriv->driverPrivate;
+    sInfo->swap_count = rfb->swap_count;
+    sInfo->swap_ust = rfb->swap_ust;
+    sInfo->swap_missed_count = rfb->swap_missed_count;
 
    sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
-       ? driCalculateSwapUsage( dPriv, 0, rmesa->swap_missed_ust )
+       ? driCalculateSwapUsage( dPriv, 0, rfb->swap_missed_ust )
        : 0.0;
 
    return 0;
@@ -1621,14 +1522,15 @@ const struct __DriverAPIRec driDriverAPI = {
    .CreateBuffer    = radeonCreateBuffer,
    .DestroyBuffer   = radeonDestroyBuffer,
    .SwapBuffers     = radeonSwapBuffers,
-   .MakeCurrent     = r200MakeCurrent,
-   .UnbindContext   = r200UnbindContext,
+   .MakeCurrent     = radeonMakeCurrent,
+   .UnbindContext   = radeonUnbindContext,
    .GetSwapInfo     = getSwapInfo,
    .GetDrawableMSC  = driDrawableGetMSC32,
    .WaitForMSC      = driWaitForMSC32,
    .WaitForSBC      = NULL,
    .SwapBuffersMSC  = NULL,
    .CopySubBuffer   = radeonCopySubBuffer,
+   .InitScreen2     = radeonInitScreen2,
 };
 #endif