radeon/r200/r300: merge span code into single shared file
[mesa.git] / src / mesa / drivers / dri / r200 / r200_context.c
index 1c65fea6a137066afa3649ddcc12ae1055441ab5..1d86a48a5d921357435ef4064fade099924eb927 100644 (file)
@@ -1,4 +1,3 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_context.c,v 1.3 2003/05/06 23:52:08 daenzer Exp $ */
 /*
 Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
 
@@ -33,19 +32,19 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  *   Keith Whitwell <keith@tungstengraphics.com>
  */
 
-#include "glheader.h"
-#include "api_arrayelt.h"
-#include "context.h"
-#include "simple_list.h"
-#include "imports.h"
-#include "matrix.h"
-#include "extensions.h"
-#include "framebuffer.h"
-#include "state.h"
+#include "main/glheader.h"
+#include "main/api_arrayelt.h"
+#include "main/context.h"
+#include "main/simple_list.h"
+#include "main/imports.h"
+#include "main/matrix.h"
+#include "main/extensions.h"
+#include "main/framebuffer.h"
+#include "main/state.h"
 
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
-#include "array_cache/acache.h"
+#include "vbo/vbo.h"
 
 #include "tnl/tnl.h"
 #include "tnl/t_pipeline.h"
@@ -55,13 +54,12 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "r200_context.h"
 #include "r200_ioctl.h"
 #include "r200_state.h"
-#include "r200_span.h"
 #include "r200_pixel.h"
 #include "r200_tex.h"
 #include "r200_swtcl.h"
 #include "r200_tcl.h"
-#include "r200_vtxfmt.h"
 #include "r200_maos.h"
+#include "r200_vertprog.h"
 
 #define need_GL_ARB_multisample
 #define need_GL_ARB_texture_compression
@@ -70,35 +68,19 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define need_GL_ATI_fragment_shader
 #define need_GL_EXT_blend_minmax
 #define need_GL_EXT_fog_coord
+#define need_GL_EXT_multi_draw_arrays
 #define need_GL_EXT_secondary_color
 #define need_GL_EXT_blend_equation_separate
 #define need_GL_EXT_blend_func_separate
 #define need_GL_NV_vertex_program
+#define need_GL_ARB_point_parameters
 #include "extension_helper.h"
 
-#define DRIVER_DATE    "20050831"
+#define DRIVER_DATE    "20060602"
 
 #include "vblank.h"
 #include "utils.h"
 #include "xmlpool.h" /* for symbolic values of enum-type options */
-#ifndef R200_DEBUG
-int R200_DEBUG = (0);
-#endif
-
-
-/* Return the width and height of the given buffer.
- */
-static void r200GetBufferSize( GLframebuffer *buffer,
-                              GLuint *width, GLuint *height )
-{
-   GET_CURRENT_CONTEXT(ctx);
-   r200ContextPtr rmesa = R200_CONTEXT(ctx);
-
-   LOCK_HARDWARE( rmesa );
-   *width  = rmesa->dri.drawable->w;
-   *height = rmesa->dri.drawable->h;
-   UNLOCK_HARDWARE( rmesa );
-}
 
 /* Return various strings for glGetString().
  */
@@ -107,8 +89,8 @@ static const GLubyte *r200GetString( GLcontext *ctx, GLenum name )
    r200ContextPtr rmesa = R200_CONTEXT(ctx);
    static char buffer[128];
    unsigned   offset;
-   GLuint agp_mode = rmesa->r200Screen->IsPCI ? 0 :
-      rmesa->r200Screen->AGPMode;
+   GLuint agp_mode = (rmesa->radeon.radeonScreen->card_type == RADEON_CARD_PCI)? 0 :
+      rmesa->radeon.radeonScreen->AGPMode;
 
    switch ( name ) {
    case GL_VENDOR:
@@ -119,7 +101,7 @@ static const GLubyte *r200GetString( GLcontext *ctx, GLenum name )
                                     agp_mode );
 
       sprintf( & buffer[ offset ], " %sTCL",
-              !(rmesa->TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)
+              !(rmesa->radeon.TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)
               ? "" : "NO-" );
 
       return (GLubyte *)buffer;
@@ -147,6 +129,7 @@ const struct dri_extension card_extensions[] =
     { "GL_EXT_blend_minmax",               GL_EXT_blend_minmax_functions },
     { "GL_EXT_blend_subtract",             NULL },
     { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
+    { "GL_EXT_multi_draw_arrays",          GL_EXT_multi_draw_arrays_functions },
     { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
     { "GL_EXT_stencil_wrap",               NULL },
     { "GL_EXT_texture_edge_clamp",         NULL },
@@ -169,7 +152,7 @@ const struct dri_extension blend_extensions[] = {
     { "GL_EXT_blend_func_separate",        GL_EXT_blend_func_separate_functions },
     { NULL,                                NULL }
 };
-                                                        
+
 const struct dri_extension ARB_vp_extension[] = {
     { "GL_ARB_vertex_program",             GL_ARB_vertex_program_functions }
 };
@@ -182,6 +165,12 @@ const struct dri_extension ATI_fs_extension[] = {
     { "GL_ATI_fragment_shader",            GL_ATI_fragment_shader_functions }
 };
 
+const struct dri_extension point_extensions[] = {
+    { "GL_ARB_point_sprite",               NULL },
+    { "GL_ARB_point_parameters",           GL_ARB_point_parameters_functions },
+    { NULL,                                NULL }
+};
+
 extern const struct tnl_pipeline_stage _r200_render_stage;
 extern const struct tnl_pipeline_stage _r200_tcl_stage;
 
@@ -199,9 +188,8 @@ static const struct tnl_pipeline_stage *r200_pipeline[] = {
    &_tnl_fog_coordinate_stage,
    &_tnl_texgen_stage,
    &_tnl_texture_transform_stage,
-   &_tnl_arb_vertex_program_stage,
+   &_tnl_point_attenuation_stage,
    &_tnl_vertex_program_stage,
-
    /* Try again to go to tcl? 
     *     - no good for asymmetric-twoside (do with multipass)
     *     - no good for asymmetric-unfilled (do with multipass)
@@ -225,13 +213,8 @@ static const struct tnl_pipeline_stage *r200_pipeline[] = {
  */
 static void r200InitDriverFuncs( struct dd_function_table *functions )
 {
-    functions->GetBufferSize           = r200GetBufferSize;
-    functions->ResizeBuffers            = _mesa_resize_framebuffer;
+    functions->GetBufferSize           = NULL; /* OBSOLETE */
     functions->GetString               = r200GetString;
-
-    functions->Error                   = NULL;
-    functions->DrawPixels              = NULL;
-    functions->Bitmap                  = NULL;
 }
 
 static const struct dri_debug_control debug_control[] =
@@ -255,6 +238,67 @@ static const struct dri_debug_control debug_control[] =
     { NULL,    0 }
 };
 
+static void r200_get_lock(radeonContextPtr radeon)
+{
+   r200ContextPtr rmesa = (r200ContextPtr)radeon;
+   drm_radeon_sarea_t *sarea = radeon->sarea;
+   int i;
+
+   R200_STATECHANGE( rmesa, ctx );
+   if (rmesa->radeon.sarea->tiling_enabled) {
+      rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |= R200_COLOR_TILE_ENABLE;
+   }
+   else rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] &= ~R200_COLOR_TILE_ENABLE;
+
+   if ( sarea->ctx_owner != rmesa->radeon.dri.hwContext ) {
+      sarea->ctx_owner = rmesa->radeon.dri.hwContext;
+   }
+
+   for ( i = 0 ; i < rmesa->radeon.nr_heaps ; i++ ) {
+      DRI_AGE_TEXTURES( rmesa->radeon.texture_heaps[ i ] );
+   }
+}
+
+
+static void r200_vtbl_flush(GLcontext *ctx)
+{
+   R200_FIREVERTICES(R200_CONTEXT(ctx));
+}
+
+static void r200_vtbl_flush_vertices(radeonContextPtr rmesa)
+{
+  R200_FIREVERTICES(((r200ContextPtr)rmesa));
+}
+
+static void r200_vtbl_set_all_dirty(GLcontext *ctx)
+{
+   r200ContextPtr rmesa = R200_CONTEXT(ctx);
+   rmesa->hw.all_dirty = GL_TRUE;
+}
+
+static void r200_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmesa)
+{
+}
+
+static void r200_vtbl_emit_state(radeonContextPtr rmesa)
+{
+       r200EmitState((r200ContextPtr)rmesa);
+}
+
+
+static void r200_init_vtbl(radeonContextPtr radeon)
+{
+   radeon->vtbl.get_lock = r200_get_lock;
+   radeon->vtbl.update_viewport_offset = r200UpdateViewportOffset;
+   radeon->vtbl.flush = r200_vtbl_flush;
+   radeon->vtbl.flush_vertices = r200_vtbl_flush_vertices;
+   radeon->vtbl.set_all_dirty = r200_vtbl_set_all_dirty;
+   radeon->vtbl.update_draw_buffer = r200UpdateDrawBuffer;
+   radeon->vtbl.emit_cs_header = r200_vtbl_emit_cs_header;
+   radeon->vtbl.emit_state = r200_vtbl_emit_state;
+   radeon->vtbl.swtcl_flush = r200_swtcl_flush;
+}
+
 
 /* Create the device specific rendering context.
  */
@@ -263,12 +307,12 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
                             void *sharedContextPrivate)
 {
    __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
-   r200ScreenPtr screen = (r200ScreenPtr)(sPriv->private);
+   radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
    struct dd_function_table functions;
    r200ContextPtr rmesa;
-   GLcontext *ctx, *shareCtx;
+   GLcontext *ctx;
    int i;
-   int tcl_mode, fthrottle_mode;
+   int tcl_mode;
 
    assert(glVisual);
    assert(driContextPriv);
@@ -278,7 +322,8 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    rmesa = (r200ContextPtr) CALLOC( sizeof(*rmesa) );
    if ( !rmesa )
       return GL_FALSE;
-      
+
+   r200_init_vtbl(&rmesa->radeon);
    /* init exp fog table data */
    r200InitStaticFogData();
 
@@ -286,20 +331,20 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
     * Do this here so that initialMaxAnisotropy is set before we create
     * the default textures.
     */
-   driParseConfigFiles (&rmesa->optionCache, &screen->optionCache,
+   driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
                        screen->driScreen->myNum, "r200");
-   rmesa->initialMaxAnisotropy = driQueryOptionf(&rmesa->optionCache,
-                                                 "def_max_anisotropy");
+   rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
+                                                       "def_max_anisotropy");
 
-   if ( driQueryOptionb( &rmesa->optionCache, "hyperz" ) ) {
-      if ( sPriv->drmMinor < 13 )
+   if ( driQueryOptionb( &rmesa->radeon.optionCache, "hyperz" ) ) {
+      if ( sPriv->drm_version.minor < 13 )
         fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
-                         "disabling.\n",sPriv->drmMinor );
+                         "disabling.\n", sPriv->drm_version.minor );
       else
         rmesa->using_hyperz = GL_TRUE;
    }
  
-   if ( sPriv->drmMinor >= 15 )
+   if ( sPriv->drm_version.minor >= 15 )
       rmesa->texmicrotile = GL_TRUE;
 
    /* Init default driver functions then plug in our R200-specific functions
@@ -310,74 +355,59 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    r200InitIoctlFuncs(&functions);
    r200InitStateFuncs(&functions);
    r200InitTextureFuncs(&functions);
+   r200InitShaderFuncs(&functions); 
 
-   /* Allocate and initialize the Mesa context */
-   if (sharedContextPrivate)
-      shareCtx = ((r200ContextPtr) sharedContextPrivate)->glCtx;
-   else
-      shareCtx = NULL;
-   rmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
-                                       &functions, (void *) rmesa);
-   if (!rmesa->glCtx) {
-      FREE(rmesa);
-      return GL_FALSE;
+   if (!radeonInitContext(&rmesa->radeon, &functions,
+                         glVisual, driContextPriv,
+                         sharedContextPrivate)) {
+     FREE(rmesa);
+     return GL_FALSE;
    }
-   driContextPriv->driverPrivate = rmesa;
-
-   /* Init r200 context data */
-   rmesa->dri.context = driContextPriv;
-   rmesa->dri.screen = sPriv;
-   rmesa->dri.drawable = NULL; /* Set by XMesaMakeCurrent */
-   rmesa->dri.hwContext = driContextPriv->hHWContext;
-   rmesa->dri.hwLock = &sPriv->pSAREA->lock;
-   rmesa->dri.fd = sPriv->fd;
-   rmesa->dri.drmMinor = sPriv->drmMinor;
-
-   rmesa->r200Screen = screen;
-   rmesa->sarea = (drm_radeon_sarea_t *)((GLubyte *)sPriv->pSAREA +
-                                      screen->sarea_priv_offset);
-
 
-   rmesa->dma.buf0_address = rmesa->r200Screen->buffers->list[0].address;
 
-   (void) memset( rmesa->texture_heaps, 0, sizeof( rmesa->texture_heaps ) );
-   make_empty_list( & rmesa->swapped );
+   (void) memset( rmesa->radeon.texture_heaps, 0, sizeof( rmesa->radeon.texture_heaps ) );
+   make_empty_list( & rmesa->radeon.swapped );
 
-   rmesa->nr_heaps = 1 /* screen->numTexHeaps */ ;
-   assert(rmesa->nr_heaps < R200_NR_TEX_HEAPS);
-   for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
-      rmesa->texture_heaps[i] = driCreateTextureHeap( i, rmesa,
+   rmesa->radeon.nr_heaps = 1 /* screen->numTexHeaps */ ;
+   assert(rmesa->radeon.nr_heaps < RADEON_NR_TEX_HEAPS);
+#if 0
+   for ( i = 0 ; i < rmesa->radeon.nr_heaps ; i++ ) {
+      rmesa->radeon.texture_heaps[i] = driCreateTextureHeap( i, rmesa,
            screen->texSize[i],
            12,
            RADEON_NR_TEX_REGIONS,
-           (drmTextureRegionPtr)rmesa->sarea->tex_list[i],
-           & rmesa->sarea->tex_age[i],
-           & rmesa->swapped,
-           sizeof( r200TexObj ),
+           (drmTextureRegionPtr)rmesa->radeon.sarea->tex_list[i],
+           & rmesa->radeon.sarea->tex_age[i],
+           & rmesa->radeon.swapped,
+           sizeof( radeonTexObj ),
            (destroy_texture_object_t *) r200DestroyTexObj );
    }
-   rmesa->texture_depth = driQueryOptioni (&rmesa->optionCache,
+#endif
+   rmesa->radeon.texture_depth = driQueryOptioni (&rmesa->radeon.optionCache,
                                           "texture_depth");
-   if (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
-      rmesa->texture_depth = ( screen->cpp == 4 ) ?
+   if (rmesa->radeon.texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
+      rmesa->radeon.texture_depth = ( screen->cpp == 4 ) ?
         DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
 
-   rmesa->swtcl.RenderIndex = ~0;
+   rmesa->radeon.swtcl.RenderIndex = ~0;
    rmesa->hw.all_dirty = 1;
 
    /* Set the maximum texture size small enough that we can guarentee that
-    * all texture units can bind a maximal texture and have them both in
-    * texturable memory at once.
+    * all texture units can bind a maximal texture and have all of them in
+    * texturable memory at once. Depending on the allow_large_textures driconf
+    * setting allow larger textures.
     */
 
-   ctx = rmesa->glCtx;
-   ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->optionCache,
+   ctx = rmesa->radeon.glCtx;
+   ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
                                                 "texture_units");
    ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
    ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
 
-   driCalculateMaxTextureLevels( rmesa->texture_heaps,
-                                rmesa->nr_heaps,
+   i = driQueryOptioni( &rmesa->radeon.optionCache, "allow_large_textures");
+
+   driCalculateMaxTextureLevels( rmesa->radeon.texture_heaps,
+                                rmesa->radeon.nr_heaps,
                                 & ctx->Const,
                                 4,
                                 11, /* max 2D texture size is 2048x2048 */
@@ -389,14 +419,8 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
                                 11, /* max cube texture size is 2048x2048 */
                                 11, /* max texture rectangle size is 2048x2048 */
                                 12,
-                                GL_FALSE );
-
-   /* adjust max texture size a bit. Hack, but I really want to use larger textures
-      which will work just fine in 99.999999% of all cases, especially with texture compression... */
-   if (driQueryOptionb( &rmesa->optionCache, "texture_level_hack" ))
-   {
-     if (ctx->Const.MaxTextureLevels < 12) ctx->Const.MaxTextureLevels += 1;
-   }
+                                GL_FALSE,
+                                i );
 
    ctx->Const.MaxTextureMaxAnisotropy = 16.0;
 
@@ -406,7 +430,7 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    ctx->Const.MinPointSizeAA = 1.0;
    ctx->Const.MaxPointSizeAA = 1.0;
    ctx->Const.PointSizeGranularity = 0.0625;
-   if (rmesa->r200Screen->drmSupportsPointSprites)
+   if (rmesa->radeon.radeonScreen->drmSupportsPointSprites)
       ctx->Const.MaxPointSize = 2047.0;
    else
       ctx->Const.MaxPointSize = 1.0;
@@ -420,10 +444,16 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    ctx->Const.MaxLineWidthAA = 10.0;
    ctx->Const.LineWidthGranularity = 0.0625;
 
+   ctx->Const.VertexProgram.MaxNativeInstructions = R200_VSF_MAX_INST;
+   ctx->Const.VertexProgram.MaxNativeAttribs = 12;
+   ctx->Const.VertexProgram.MaxNativeTemps = R200_VSF_MAX_TEMPS;
+   ctx->Const.VertexProgram.MaxNativeParameters = R200_VSF_MAX_PARAM;
+   ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
+
    /* Initialize the software rasterizer and helper modules.
     */
    _swrast_CreateContext( ctx );
-   _ac_CreateContext( ctx );
+   _vbo_CreateContext( ctx );
    _tnl_CreateContext( ctx );
    _swsetup_CreateContext( ctx );
    _ae_create_context( ctx );
@@ -432,11 +462,10 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
     */
    _tnl_destroy_pipeline( ctx );
    _tnl_install_pipeline( ctx, r200_pipeline );
-   ctx->Driver.FlushVertices = r200FlushVertices;
 
    /* Try and keep materials and vertices separate:
     */
-   _tnl_isolate_materials( ctx, GL_TRUE );
+/*    _tnl_isolate_materials( ctx, GL_TRUE ); */
 
 
    /* Configure swrast and TNL to match hardware characteristics:
@@ -455,31 +484,33 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    _math_matrix_set_identity( &rmesa->tmpmat );
 
    driInitExtensions( ctx, card_extensions, GL_TRUE );
-   if (!(rmesa->r200Screen->chipset & R200_CHIPSET_YCBCR_BROKEN)) {
+   if (!(rmesa->radeon.radeonScreen->chip_flags & R200_CHIPSET_YCBCR_BROKEN)) {
      /* yuv textures don't work with some chips - R200 / rv280 okay so far
        others get the bit ordering right but don't actually do YUV-RGB conversion */
       _mesa_enable_extension( ctx, "GL_MESA_ycbcr_texture" );
    }
-   if (rmesa->glCtx->Mesa_DXTn) {
+   if (rmesa->radeon.glCtx->Mesa_DXTn) {
       _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
       _mesa_enable_extension( ctx, "GL_S3_s3tc" );
    }
-   else if (driQueryOptionb (&rmesa->optionCache, "force_s3tc_enable")) {
+   else if (driQueryOptionb (&rmesa->radeon.optionCache, "force_s3tc_enable")) {
       _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
    }
 
-   if (rmesa->r200Screen->drmSupportsCubeMaps)
+   if (rmesa->radeon.radeonScreen->drmSupportsCubeMapsR200)
       _mesa_enable_extension( ctx, "GL_ARB_texture_cube_map" );
-   if (rmesa->r200Screen->drmSupportsBlendColor) {
+   if (rmesa->radeon.radeonScreen->drmSupportsBlendColor) {
        driInitExtensions( ctx, blend_extensions, GL_FALSE );
    }
-   if(driQueryOptionb(&rmesa->optionCache, "arb_vertex_program"))
+   if(rmesa->radeon.radeonScreen->drmSupportsVertexProgram)
       driInitSingleExtension( ctx, ARB_vp_extension );
-   if(driQueryOptionb(&rmesa->optionCache, "nv_vertex_program"))
+   if(driQueryOptionb(&rmesa->radeon.optionCache, "nv_vertex_program"))
       driInitSingleExtension( ctx, NV_vp_extension );
 
-   if ((ctx->Const.MaxTextureUnits == 6) && rmesa->r200Screen->drmSupportsFragShader)
+   if ((ctx->Const.MaxTextureUnits == 6) && rmesa->radeon.radeonScreen->drmSupportsFragShader)
       driInitSingleExtension( ctx, ATI_fs_extension );
+   if (rmesa->radeon.radeonScreen->drmSupportsPointSprites)
+      driInitExtensions( ctx, point_extensions, GL_FALSE );
 #if 0
    r200InitDriverFuncs( ctx );
    r200InitIoctlFuncs( ctx );
@@ -489,37 +520,13 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
    /* plug in a few more device driver functions */
    /* XXX these should really go right after _mesa_init_driver_functions() */
    r200InitPixelFuncs( ctx );
-   r200InitSpanFuncs( ctx );
    r200InitTnlFuncs( ctx );
    r200InitState( rmesa );
    r200InitSwtcl( ctx );
 
-   fthrottle_mode = driQueryOptioni(&rmesa->optionCache, "fthrottle_mode");
-   rmesa->iw.irq_seq = -1;
-   rmesa->irqsEmitted = 0;
-   rmesa->do_irqs = (rmesa->dri.drmMinor >= 6 && 
-                    fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS &&
-                    rmesa->r200Screen->irq);
-
-   rmesa->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
-
-   if (!rmesa->do_irqs)
-      fprintf(stderr,
-             "IRQ's not enabled, falling back to %s: %d %d %d\n",
-             rmesa->do_usleeps ? "usleeps" : "busy waits",
-             rmesa->dri.drmMinor,
-             fthrottle_mode,
-             rmesa->r200Screen->irq);
-
-   rmesa->vblank_flags = (rmesa->r200Screen->irq != 0)
-       ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
-
    rmesa->prefer_gart_client_texturing = 
       (getenv("R200_GART_CLIENT_TEXTURES") != 0);
 
-   (*dri_interface->getUST)( & rmesa->swap_ust );
-
-
 #if DO_DEBUG
    R200_DEBUG  = driParseDebugString( getenv( "R200_DEBUG" ),
                                      debug_control );
@@ -527,26 +534,20 @@ GLboolean r200CreateContext( const __GLcontextModes *glVisual,
                                      debug_control );
 #endif
 
-   tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
-   if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
+   tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
+   if (driQueryOptionb(&rmesa->radeon.optionCache, "no_rast")) {
       fprintf(stderr, "disabling 3D acceleration\n");
       FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
    }
    else if (tcl_mode == DRI_CONF_TCL_SW || getenv("R200_NO_TCL") ||
-           !(rmesa->r200Screen->chipset & R200_CHIPSET_TCL)) {
-      if (rmesa->r200Screen->chipset & R200_CHIPSET_TCL) {
-        rmesa->r200Screen->chipset &= ~R200_CHIPSET_TCL;
+           !(rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) {
+      if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
+        rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
         fprintf(stderr, "Disabling HW TCL support\n");
       }
-      TCL_FALLBACK(rmesa->glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
+      TCL_FALLBACK(rmesa->radeon.glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
    }
 
-   if (rmesa->r200Screen->chipset & R200_CHIPSET_TCL) {
-      if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
-        r200VtxfmtInit( ctx, tcl_mode >= DRI_CONF_TCL_CODEGEN );
-
-      _tnl_need_dlist_norm_lengths( ctx, GL_FALSE );
-   }
    return GL_TRUE;
 }
 
@@ -573,34 +574,24 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
       GLboolean   release_texture_heaps;
 
 
-      release_texture_heaps = (rmesa->glCtx->Shared->RefCount == 1);
-      _swsetup_DestroyContext( rmesa->glCtx );
-      _tnl_DestroyContext( rmesa->glCtx );
-      _ac_DestroyContext( rmesa->glCtx );
-      _swrast_DestroyContext( rmesa->glCtx );
+      release_texture_heaps = (rmesa->radeon.glCtx->Shared->RefCount == 1);
+      _swsetup_DestroyContext( rmesa->radeon.glCtx );
+      _tnl_DestroyContext( rmesa->radeon.glCtx );
+      _vbo_DestroyContext( rmesa->radeon.glCtx );
+      _swrast_DestroyContext( rmesa->radeon.glCtx );
 
-      r200DestroySwtcl( rmesa->glCtx );
-      r200ReleaseArrays( rmesa->glCtx, ~0 );
+      r200DestroySwtcl( rmesa->radeon.glCtx );
+      r200ReleaseArrays( rmesa->radeon.glCtx, ~0 );
 
-      if (rmesa->dma.current.buf) {
-        r200ReleaseDmaRegion( rmesa, &rmesa->dma.current, __FUNCTION__ );
-        r200FlushCmdBuf( rmesa, __FUNCTION__ );
+      if (rmesa->radeon.dma.current) {
+        rcommonFlushCmdBuf( &rmesa->radeon, __FUNCTION__ );
       }
 
-      if (!(rmesa->TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)) {
-        int tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
-        if (tcl_mode >= DRI_CONF_TCL_VTXFMT)
-           r200VtxfmtDestroy( rmesa->glCtx );
+      if (rmesa->radeon.state.scissor.pClipRects) {
+        FREE(rmesa->radeon.state.scissor.pClipRects);
+        rmesa->radeon.state.scissor.pClipRects = NULL;
       }
 
-      /* free the Mesa context */
-      rmesa->glCtx->DriverCtx = NULL;
-      _mesa_destroy_context( rmesa->glCtx );
-
-      if (rmesa->state.scissor.pClipRects) {
-        FREE(rmesa->state.scissor.pClipRects);
-        rmesa->state.scissor.pClipRects = NULL;
-      }
 
       if ( release_texture_heaps ) {
          /* This share group is about to go away, free our private
@@ -608,16 +599,15 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
           */
          int i;
 
-         for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
-           driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
-           rmesa->texture_heaps[ i ] = NULL;
+         for ( i = 0 ; i < rmesa->radeon.nr_heaps ; i++ ) {
+           driDestroyTextureHeap( rmesa->radeon.texture_heaps[ i ] );
+           rmesa->radeon.texture_heaps[ i ] = NULL;
          }
 
-        assert( is_empty_list( & rmesa->swapped ) );
+        assert( is_empty_list( & rmesa->radeon.swapped ) );
       }
 
-      /* free the option cache */
-      driDestroyOptionCache (&rmesa->optionCache);
+      radeonCleanupContext(&rmesa->radeon);
 
       FREE( rmesa );
    }
@@ -625,75 +615,6 @@ void r200DestroyContext( __DRIcontextPrivate *driContextPriv )
 
 
 
-
-void
-r200SwapBuffers( __DRIdrawablePrivate *dPriv )
-{
-   if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
-      r200ContextPtr rmesa;
-      GLcontext *ctx;
-      rmesa = (r200ContextPtr) dPriv->driContextPriv->driverPrivate;
-      ctx = rmesa->glCtx;
-      if (ctx->Visual.doubleBufferMode) {
-         _mesa_notifySwapBuffers( ctx );  /* flush pending rendering comands */
-         if ( rmesa->doPageFlip ) {
-            r200PageFlip( dPriv );
-         }
-         else {
-            r200CopyBuffer( dPriv );
-         }
-      }
-   }
-   else {
-      /* XXX this shouldn't be an error but we can't handle it for now */
-      _mesa_problem(NULL, "%s: drawable has no context!", __FUNCTION__);
-   }
-}
-
-
-/* Force the context `c' to be the current context and associate with it
- * buffer `b'.
- */
-GLboolean
-r200MakeCurrent( __DRIcontextPrivate *driContextPriv,
-                   __DRIdrawablePrivate *driDrawPriv,
-                   __DRIdrawablePrivate *driReadPriv )
-{
-   if ( driContextPriv ) {
-      r200ContextPtr newCtx = 
-        (r200ContextPtr) driContextPriv->driverPrivate;
-
-      if (R200_DEBUG & DEBUG_DRI)
-        fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)newCtx->glCtx);
-
-      if ( newCtx->dri.drawable != driDrawPriv ) {
-        driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags );
-        newCtx->dri.drawable = driDrawPriv;
-        r200UpdateWindow( newCtx->glCtx );
-        r200UpdateViewportOffset( newCtx->glCtx );
-      }
-
-      _mesa_make_current( newCtx->glCtx,
-                         (GLframebuffer *) driDrawPriv->driverPrivate,
-                         (GLframebuffer *) driReadPriv->driverPrivate );
-
-      if (newCtx->vb.enabled)
-        r200VtxfmtMakeCurrent( newCtx->glCtx );
-
-      _mesa_update_state( newCtx->glCtx );
-      r200ValidateState( newCtx->glCtx );
-
-   } else {
-      if (R200_DEBUG & DEBUG_DRI)
-        fprintf(stderr, "%s ctx is null\n", __FUNCTION__);
-      _mesa_make_current( NULL, NULL, NULL );
-   }
-
-   if (R200_DEBUG & DEBUG_DRI)
-      fprintf(stderr, "End %s\n", __FUNCTION__);
-   return GL_TRUE;
-}
-
 /* Force the context `c' to be unbound from its buffer.
  */
 GLboolean
@@ -702,8 +623,7 @@ r200UnbindContext( __DRIcontextPrivate *driContextPriv )
    r200ContextPtr rmesa = (r200ContextPtr) driContextPriv->driverPrivate;
 
    if (R200_DEBUG & DEBUG_DRI)
-      fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)rmesa->glCtx);
+      fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)rmesa->radeon.glCtx);
 
-   r200VtxfmtUnbindContext( rmesa->glCtx );
    return GL_TRUE;
 }