driconfig: add a new engine name/version parameter
[mesa.git] / src / mesa / drivers / dri / radeon / radeon_context.c
index cc9590213c4bc802f00e569bc165ec82f5a085b1..9db0ea6db3ea34d06d48357cc2de58a33da21bf2 100644 (file)
@@ -31,15 +31,19 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  * Authors:
  *   Kevin E. Martin <martin@valinux.com>
  *   Gareth Hughes <gareth@valinux.com>
- *   Keith Whitwell <keith@tungstengraphics.com>
+ *   Keith Whitwell <keithw@vmware.com>
  */
 
+#include <stdbool.h>
 #include "main/glheader.h"
 #include "main/api_arrayelt.h"
+#include "main/api_exec.h"
 #include "main/context.h"
-#include "main/simple_list.h"
+#include "util/simple_list.h"
 #include "main/imports.h"
 #include "main/extensions.h"
+#include "main/version.h"
+#include "main/vtxfmt.h"
 
 #include "swrast/swrast.h"
 #include "swrast_setup/swrast_setup.h"
@@ -60,54 +64,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "radeon_tcl.h"
 #include "radeon_queryobj.h"
 #include "radeon_blit.h"
-
-#define need_GL_ARB_occlusion_query
-#define need_GL_EXT_blend_minmax
-#define need_GL_EXT_fog_coord
-#define need_GL_EXT_secondary_color
-#define need_GL_EXT_framebuffer_object
-#include "main/remap_helper.h"
-
-#define DRIVER_DATE    "20061018"
+#include "radeon_fog.h"
 
 #include "utils.h"
-#include "xmlpool.h" /* for symbolic values of enum-type options */
-
-/* Extension strings exported by the R100 driver.
- */
-static const struct dri_extension card_extensions[] =
-{
-    { "GL_ARB_multitexture",               NULL },
-    { "GL_ARB_occlusion_query",                   GL_ARB_occlusion_query_functions},
-    { "GL_ARB_texture_border_clamp",       NULL },
-    { "GL_ARB_texture_env_add",            NULL },
-    { "GL_ARB_texture_env_combine",        NULL },
-    { "GL_ARB_texture_env_crossbar",       NULL },
-    { "GL_ARB_texture_env_dot3",           NULL },
-    { "GL_ARB_texture_mirrored_repeat",    NULL },
-    { "GL_EXT_blend_logic_op",             NULL },
-    { "GL_EXT_blend_subtract",             GL_EXT_blend_minmax_functions },
-    { "GL_EXT_fog_coord",                  GL_EXT_fog_coord_functions },
-    { "GL_EXT_packed_depth_stencil",      NULL},
-    { "GL_EXT_secondary_color",            GL_EXT_secondary_color_functions },
-    { "GL_EXT_stencil_wrap",               NULL },
-    { "GL_EXT_texture_edge_clamp",         NULL },
-    { "GL_EXT_texture_env_combine",        NULL },
-    { "GL_EXT_texture_env_dot3",           NULL },
-    { "GL_EXT_texture_filter_anisotropic", NULL },
-    { "GL_EXT_texture_lod_bias",           NULL },
-    { "GL_EXT_texture_mirror_clamp",       NULL },
-    { "GL_ATI_texture_env_combine3",       NULL },
-    { "GL_ATI_texture_mirror_once",        NULL },
-    { "GL_MESA_ycbcr_texture",             NULL },
-    { "GL_NV_blend_square",                NULL },
-    { NULL,                                NULL }
-};
-
-static const struct dri_extension mm_extensions[] = {
-  { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
-  { NULL, NULL }
-};
+#include "util/xmlpool.h" /* for symbolic values of enum-type options */
 
 extern const struct tnl_pipeline_stage _radeon_render_stage;
 extern const struct tnl_pipeline_stage _radeon_tcl_stage;
@@ -132,32 +92,6 @@ static const struct tnl_pipeline_stage *radeon_pipeline[] = {
    NULL,
 };
 
-static void r100_get_lock(radeonContextPtr radeon)
-{
-   r100ContextPtr rmesa = (r100ContextPtr)radeon;
-   drm_radeon_sarea_t *sarea = radeon->sarea;
-
-   RADEON_STATECHANGE(rmesa, ctx);
-   if (rmesa->radeon.sarea->tiling_enabled) {
-      rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] |=
-        RADEON_COLOR_TILE_ENABLE;
-   } else {
-      rmesa->hw.ctx.cmd[CTX_RB3D_COLORPITCH] &=
-        ~RADEON_COLOR_TILE_ENABLE;
-   }
-   
-   if (sarea->ctx_owner != rmesa->radeon.dri.hwContext) {
-      sarea->ctx_owner = rmesa->radeon.dri.hwContext;
-      
-      if (!radeon->radeonScreen->kernel_mm)
-         radeon_bo_legacy_texture_age(radeon->radeonScreen->bom);
-   }
-}
-
-static void r100_vtbl_emit_cs_header(struct radeon_cs *cs, radeonContextPtr rmesa)
-{
-}
-
 static void r100_vtbl_pre_emit_state(radeonContextPtr radeon)
 {
    r100ContextPtr rmesa = (r100ContextPtr)radeon;
@@ -178,7 +112,7 @@ static void r100_emit_query_finish(radeonContextPtr radeon)
    BATCH_LOCALS(radeon);
    struct radeon_query_object *query = radeon->query.current;
 
-   BEGIN_BATCH_NO_AUTOSTATE(4);
+   BEGIN_BATCH(4);
    OUT_BATCH(CP_PACKET0(RADEON_RB3D_ZPASS_ADDR, 0));
    OUT_BATCH_RELOC(0, query->bo, query->curr_offset, 0, RADEON_GEM_DOMAIN_GTT, 0);
    END_BATCH();
@@ -189,9 +123,6 @@ static void r100_emit_query_finish(radeonContextPtr radeon)
 
 static void r100_init_vtbl(radeonContextPtr radeon)
 {
-   radeon->vtbl.get_lock = r100_get_lock;
-   radeon->vtbl.update_viewport_offset = radeonUpdateViewportOffset;
-   radeon->vtbl.emit_cs_header = r100_vtbl_emit_cs_header;
    radeon->vtbl.swtcl_flush = r100_swtcl_flush;
    radeon->vtbl.pre_emit_state = r100_vtbl_pre_emit_state;
    radeon->vtbl.fallback = radeonFallback;
@@ -200,6 +131,7 @@ static void r100_init_vtbl(radeonContextPtr radeon)
    radeon->vtbl.check_blit = r100_check_blit;
    radeon->vtbl.blit = r100_blit;
    radeon->vtbl.is_format_renderable = radeonIsFormatRenderable;
+   radeon->vtbl.revalidate_all_buffers = r100ValidateBuffers;
 }
 
 /* Create the device specific context.
@@ -208,86 +140,97 @@ GLboolean
 r100CreateContext( gl_api api,
                   const struct gl_config *glVisual,
                   __DRIcontext *driContextPriv,
+                  const struct __DriverContextConfig *ctx_config,
+                  unsigned *error,
                   void *sharedContextPrivate)
 {
    __DRIscreen *sPriv = driContextPriv->driScreenPriv;
-   radeonScreenPtr screen = (radeonScreenPtr)(sPriv->private);
+   radeonScreenPtr screen = (radeonScreenPtr)(sPriv->driverPrivate);
    struct dd_function_table functions;
    r100ContextPtr rmesa;
    struct gl_context *ctx;
    int i;
    int tcl_mode, fthrottle_mode;
 
-   assert(glVisual);
+   if (ctx_config->flags & ~(__DRI_CTX_FLAG_DEBUG | __DRI_CTX_FLAG_NO_ERROR)) {
+      *error = __DRI_CTX_ERROR_UNKNOWN_FLAG;
+      return false;
+   }
+
+   if (ctx_config->attribute_mask) {
+      *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE;
+      return false;
+   }
+
    assert(driContextPriv);
    assert(screen);
 
    /* Allocate the Radeon context */
-   rmesa = (r100ContextPtr) CALLOC( sizeof(*rmesa) );
-   if ( !rmesa )
+   rmesa = calloc(1, sizeof(*rmesa));
+   if ( !rmesa ) {
+      *error = __DRI_CTX_ERROR_NO_MEMORY;
       return GL_FALSE;
+   }
 
    rmesa->radeon.radeonScreen = screen;
    r100_init_vtbl(&rmesa->radeon);
 
    /* init exp fog table data */
    radeonInitStaticFogData();
-   
+
    /* Parse configuration files.
     * Do this here so that initialMaxAnisotropy is set before we create
     * the default textures.
     */
    driParseConfigFiles (&rmesa->radeon.optionCache, &screen->optionCache,
-                       screen->driScreen->myNum, "radeon");
+                       screen->driScreen->myNum, "radeon", NULL, NULL, 0);
    rmesa->radeon.initialMaxAnisotropy = driQueryOptionf(&rmesa->radeon.optionCache,
                                                  "def_max_anisotropy");
 
-   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->drm_version.minor );
-      else
-        rmesa->using_hyperz = GL_TRUE;
-   }
-
-   if ( sPriv->drm_version.minor >= 15 )
-      rmesa->texmicrotile = GL_TRUE;
+   if (driQueryOptionb(&rmesa->radeon.optionCache, "hyperz"))
+      rmesa->using_hyperz = GL_TRUE;
 
    /* Init default driver functions then plug in our Radeon-specific functions
     * (the texture functions are especially important)
     */
    _mesa_init_driver_functions( &functions );
+   _tnl_init_driver_draw_function( &functions );
    radeonInitTextureFuncs( &rmesa->radeon, &functions );
    radeonInitQueryObjFunctions(&functions);
 
-   if (!radeonInitContext(&rmesa->radeon, &functions,
+   if (!radeonInitContext(&rmesa->radeon, api, &functions,
                          glVisual, driContextPriv,
                          sharedContextPrivate)) {
-     FREE(rmesa);
+     free(rmesa);
+     *error = __DRI_CTX_ERROR_NO_MEMORY;
      return GL_FALSE;
    }
 
    rmesa->radeon.swtcl.RenderIndex = ~0;
    rmesa->radeon.hw.all_dirty = GL_TRUE;
 
-   /* Set the maximum texture size small enough that we can guarentee that
-    * 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->radeon.glCtx;
+
+   driContextSetFlags(ctx, ctx_config->flags);
+
+   /* Initialize the software rasterizer and helper modules.
     */
+   _swrast_CreateContext( ctx );
+   _vbo_CreateContext( ctx );
+   _tnl_CreateContext( ctx );
+   _swsetup_CreateContext( ctx );
 
-   ctx = rmesa->radeon.glCtx;
    ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->radeon.optionCache,
                                                 "texture_units");
-   ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
+   ctx->Const.Program[MESA_SHADER_FRAGMENT].MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
    ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
    ctx->Const.MaxCombinedTextureImageUnits = ctx->Const.MaxTextureUnits;
 
-   i = driQueryOptioni( &rmesa->radeon.optionCache, "allow_large_textures");
+   ctx->Const.StripTextureBorder = GL_TRUE;
 
    /* FIXME: When no memory manager is available we should set this 
     * to some reasonable value based on texture memory pool size */
-   ctx->Const.MaxTextureLevels = 12;
+   ctx->Const.MaxTextureSize = 2048;
    ctx->Const.Max3DTextureLevels = 9;
    ctx->Const.MaxCubeTextureLevels = 12;
    ctx->Const.MaxTextureRectSize = 2048;
@@ -322,15 +265,7 @@ r100CreateContext( gl_api api,
    ctx->Const.MaxColorAttachments = 1;
    ctx->Const.MaxRenderbufferSize = 2048;
 
-   _mesa_set_mvp_with_dp4( ctx, GL_TRUE );
-
-   /* Initialize the software rasterizer and helper modules.
-    */
-   _swrast_CreateContext( ctx );
-   _vbo_CreateContext( ctx );
-   _tnl_CreateContext( ctx );
-   _swsetup_CreateContext( ctx );
-   _ae_create_context( ctx );
+   ctx->Const.ShaderCompilerOptions[MESA_SHADER_VERTEX].OptimizeForAOS = true;
 
    /* Install the customized pipeline:
     */
@@ -356,30 +291,31 @@ r100CreateContext( gl_api api,
       _math_matrix_set_identity( &rmesa->tmpmat[i] );
    }
 
-   driInitExtensions( ctx, card_extensions, GL_TRUE );
-   if (rmesa->radeon.radeonScreen->kernel_mm)
-     driInitExtensions(ctx, mm_extensions, GL_FALSE);
-   if (rmesa->radeon.radeonScreen->drmSupportsCubeMapsR100)
-      _mesa_enable_extension( ctx, "GL_ARB_texture_cube_map" );
-   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->radeon.optionCache, "force_s3tc_enable")) {
-      _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
-   }
-
-   if (rmesa->radeon.radeonScreen->kernel_mm || rmesa->radeon.dri.drmMinor >= 9)
-      _mesa_enable_extension( ctx, "GL_NV_texture_rectangle");
-
-   if (!rmesa->radeon.radeonScreen->kernel_mm)
-      _mesa_disable_extension(ctx, "GL_ARB_occlusion_query");
+   ctx->Extensions.ARB_occlusion_query = true;
+   ctx->Extensions.ARB_texture_border_clamp = true;
+   ctx->Extensions.ARB_texture_cube_map = true;
+   ctx->Extensions.ARB_texture_env_combine = true;
+   ctx->Extensions.ARB_texture_env_crossbar = true;
+   ctx->Extensions.ARB_texture_env_dot3 = true;
+   ctx->Extensions.ARB_texture_filter_anisotropic = true;
+   ctx->Extensions.ARB_texture_mirror_clamp_to_edge = true;
+   ctx->Extensions.ATI_texture_env_combine3 = true;
+   ctx->Extensions.ATI_texture_mirror_once = true;
+   ctx->Extensions.EXT_texture_env_dot3 = true;
+   ctx->Extensions.EXT_texture_filter_anisotropic = true;
+   ctx->Extensions.EXT_texture_mirror_clamp = true;
+   ctx->Extensions.MESA_ycbcr_texture = true;
+   ctx->Extensions.NV_texture_rectangle = true;
+   ctx->Extensions.OES_EGL_image = true;
+
+   ctx->Extensions.EXT_texture_compression_s3tc = true;
+   ctx->Extensions.ANGLE_texture_compression_dxt = true;
 
    /* XXX these should really go right after _mesa_init_driver_functions() */
    radeon_fbo_init(&rmesa->radeon);
    radeonInitSpanFuncs( ctx );
    radeonInitIoctlFuncs( ctx );
-   radeonInitStateFuncs( ctx , rmesa->radeon.radeonScreen->kernel_mm );
+   radeonInitStateFuncs( ctx );
    radeonInitState( rmesa );
    radeonInitSwtcl( ctx );
 
@@ -394,14 +330,8 @@ r100CreateContext( gl_api api,
 
    rmesa->radeon.do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
 
-
-#if DO_DEBUG
-   RADEON_DEBUG = driParseDebugString( getenv( "RADEON_DEBUG" ),
-                                      debug_control );
-#endif
-
    tcl_mode = driQueryOptioni(&rmesa->radeon.optionCache, "tcl_mode");
-   if (driQueryOptionb(&rmesa->radeon.optionCache, "no_rast")) {
+   if (getenv("RADEON_NO_RAST")) {
       fprintf(stderr, "disabling 3D acceleration\n");
       FALLBACK(rmesa, RADEON_FALLBACK_DISABLE, 1);
    } else if (tcl_mode == DRI_CONF_TCL_SW ||
@@ -410,11 +340,20 @@ r100CreateContext( gl_api api,
         rmesa->radeon.radeonScreen->chip_flags &= ~RADEON_CHIPSET_TCL;
         fprintf(stderr, "Disabling HW TCL support\n");
       }
-      TCL_FALLBACK(rmesa->radeon.glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1);
+      TCL_FALLBACK(&rmesa->radeon.glCtx, RADEON_TCL_FALLBACK_TCL_DISABLE, 1);
    }
 
    if (rmesa->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL) {
 /*       _tnl_need_dlist_norm_lengths( ctx, GL_FALSE ); */
    }
+
+   _mesa_override_extensions(ctx);
+   _mesa_compute_version(ctx);
+
+   /* Exec table initialization requires the version to be computed */
+   _mesa_initialize_dispatch_tables(ctx);
+   _mesa_initialize_vbo_vtxfmt(ctx);
+
+   *error = __DRI_CTX_ERROR_SUCCESS;
    return GL_TRUE;
 }