* Selecting the <b>Main page</b> link will display a summary of the module
* (this page).
*
- * Selecting <b>Compound List</b> will list all C structures.
+ * Selecting <b>Data Structures</b> will list all C structures.
*
* Selecting the <b>File List</b> link will list all the source files in
* the module.
* Selecting a filename will show a list of all functions defined in that file.
*
- * Selecting the <b>Compound Members</b> link will display a list of all
+ * Selecting the <b>Data Fields</b> link will display a list of all
* documented structure members.
*
- * Selecting the <b>File Members</b> link will display a list
+ * Selecting the <b>Globals</b> link will display a list
* of all functions, structures, global variables and macros in the module.
*
*/
#include "attrib.h"
#include "blend.h"
#include "buffers.h"
+#include "bufferobj.h"
#include "colortab.h"
#include "context.h"
#include "debug.h"
#include "pixel.h"
#include "points.h"
#include "polygon.h"
+#if FEATURE_NV_vertex_program || FEATURE_NV_fragment_program
+#include "program.h"
+#endif
#include "rastpos.h"
#include "simple_list.h"
#include "state.h"
#include "texstate.h"
#include "mtypes.h"
#include "varray.h"
-#if FEATURE_NV_vertex_program || FEATURE_NV_fragment_program
-#include "program.h"
-#endif
#include "vtxfmt.h"
#if _HAVE_FULL_GL
#include "math/m_translate.h"
#include "math/mathmod.h"
#endif
-#if defined(MESA_TRACE)
-#include "Trace/tr_context.h"
-#include "Trace/tr_wrapper.h"
-#endif
-
#ifdef USE_SPARC_ASM
#include "SPARC/sparc.h"
#endif
return NULL;
}
- _mesa_initialize_context(ctx, modes, NULL, imports, GL_FALSE);
+ /* XXX doesn't work at this time */
+ _mesa_initialize_context(ctx, modes, NULL, NULL, NULL);
ctx->imports = *imports;
return ctx;
goto cleanup;
#endif
+ ss->BufferObjects = _mesa_NewHashTable();
+
ss->Default1D = (*ctx->Driver.NewTextureObject)(ctx, 0, GL_TEXTURE_1D);
if (!ss->Default1D)
goto cleanup;
if (!ss->DefaultRect)
goto cleanup;
-#if 0
- _mesa_save_texture_object(ctx, ss->Default1D);
- _mesa_save_texture_object(ctx, ss->Default2D);
- _mesa_save_texture_object(ctx, ss->Default3D);
- _mesa_save_texture_object(ctx, ss->DefaultCubeMap);
- _mesa_save_texture_object(ctx, ss->DefaultRect);
-#endif
-
/* Effectively bind the default textures to all texture units */
ss->Default1D->RefCount += MAX_TEXTURE_IMAGE_UNITS;
ss->Default2D->RefCount += MAX_TEXTURE_IMAGE_UNITS;
if (ss->DefaultFragmentProgram)
_mesa_delete_program(ctx, ss->DefaultFragmentProgram);
#endif
+ if (ss->BufferObjects)
+ _mesa_DeleteHashTable(ss->BufferObjects);
+
if (ss->Default1D)
(*ctx->Driver.DeleteTexture)(ctx, ss->Default1D);
if (ss->Default2D)
_mesa_DeleteHashTable(ss->Programs);
#endif
+ _mesa_DeleteHashTable(ss->BufferObjects);
+
_glthread_DESTROY_MUTEX(ss->Mutex);
FREE(ss);
ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES;
ctx->Const.MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;
+ /* If we're running in the X server, do bounds checking to prevent
+ * segfaults and server crashes!
+ */
+#if defined(XFree86LOADER) && defined(IN_MODULE)
+ ctx->Const.CheckArrayBounds = GL_TRUE;
+#else
+ ctx->Const.CheckArrayBounds = GL_FALSE;
+#endif
+
ASSERT(ctx->Const.MaxTextureUnits == MAX2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits));
}
_mesa_init_accum( ctx );
_mesa_init_attrib( ctx );
_mesa_init_buffers( ctx );
+ _mesa_init_buffer_objects( ctx );
_mesa_init_color( ctx );
_mesa_init_colortables( ctx );
_mesa_init_current( ctx );
/**
- * Initialize a GLcontext struct.
+ * Initialize a GLcontext struct (rendering context).
*
* This includes allocating all the other structs and arrays which hang off of
* the context by pointers.
+ * Note that the driver needs to pass in its dd_function_table here since
+ * we need to at least call driverFunctions->NewTextureObject to create the
+ * default texture objects.
*
- * \sa _mesa_create_context() for the parameter description.
+ * Called by _mesa_create_context().
*
* Performs the imports and exports callback tables initialization, and
* miscellaneous one-time initializations. If no shared context is supplied one
* Finally queries the \c MESA_DEBUG and \c MESA_VERBOSE environment variables
* for debug flags.
*
- * \note the direct parameter is ignored (obsolete).
+ * \param ctx the context to initialize
+ * \param visual describes the visual attributes for this context
+ * \param share_list points to context to share textures, display lists,
+ * etc with, or NULL
+ * \param driverFunctions table of device driver functions for this context
+ * to use
+ * \param driverContext pointer to driver-specific context data
*/
GLboolean
_mesa_initialize_context( GLcontext *ctx,
const GLvisual *visual,
GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct )
+ const struct dd_function_table *driverFunctions,
+ void *driverContext )
{
GLuint dispatchSize;
- ASSERT(driver_ctx);
+ ASSERT(driverContext);
+ assert(driverFunctions->NewTextureObject);
/* If the driver wants core Mesa to use special imports, it'll have to
* override these defaults.
*/
- _mesa_init_default_imports( &(ctx->imports), driver_ctx );
+ _mesa_init_default_imports( &(ctx->imports), driverContext );
/* initialize the exports (Mesa functions called by the window system) */
_mesa_init_default_exports( &(ctx->exports) );
/* misc one-time initializations */
one_time_init(ctx);
- ctx->DriverCtx = driver_ctx;
ctx->Visual = *visual;
ctx->DrawBuffer = NULL;
ctx->ReadBuffer = NULL;
- /* Set these pointers to defaults now in case they're not set since
- * we need them while creating the default textures.
+ /* Plug in driver functions and context pointer here.
+ * This is important because when we call alloc_shared_state() below
+ * we'll call ctx->Driver.NewTextureObject() to create the default
+ * textures.
*/
- if (!ctx->Driver.NewTextureObject)
- ctx->Driver.NewTextureObject = _mesa_new_texture_object;
- if (!ctx->Driver.DeleteTexture)
- ctx->Driver.DeleteTexture = _mesa_delete_texture_object;
- if (!ctx->Driver.NewTextureImage)
- ctx->Driver.NewTextureImage = _mesa_new_texture_image;
+ ctx->Driver = *driverFunctions;
+ ctx->DriverCtx = driverContext;
if (share_list) {
/* share state with another context */
#if _HAVE_FULL_GL
_mesa_init_dlist_table(ctx->Save, dispatchSize);
+ _mesa_install_save_vtxfmt( ctx, &ctx->ListState.ListVtxfmt );
- ctx->ExecPrefersFloat = GL_FALSE;
- ctx->SavePrefersFloat = GL_FALSE;
/* Neutral tnl module stuff */
_mesa_init_exec_vtxfmt( ctx );
ctx->TnlModule.Current = NULL;
ctx->TnlModule.SwapCount = 0;
-
#endif
return GL_TRUE;
}
+
/**
* Allocate and initialize a GLcontext structure.
+ * Note that the driver needs to pass in its dd_function_table here since
+ * we need to at least call driverFunctions->NewTextureObject to initialize
+ * the rendering context.
*
* \param visual a GLvisual pointer (we copy the struct contents)
* \param share_list another context to share display lists with or NULL
- * \param driver_ctx pointer to device driver's context state struct
- * \param direct obsolete, ignored
+ * \param driverFunctions points to the dd_function_table into which the
+ * driver has plugged in all its special functions.
+ * \param driverCtx points to the device driver's private context state
*
* \return pointer to a new __GLcontextRec or NULL if error.
*/
GLcontext *
_mesa_create_context( const GLvisual *visual,
GLcontext *share_list,
- void *driver_ctx,
- GLboolean direct )
+ const struct dd_function_table *driverFunctions,
+ void *driverContext )
{
GLcontext *ctx;
ASSERT(visual);
- ASSERT(driver_ctx);
+ ASSERT(driverContext);
ctx = (GLcontext *) _mesa_calloc(sizeof(GLcontext));
if (!ctx)
return NULL;
- if (_mesa_initialize_context(ctx, visual, share_list, driver_ctx, direct)) {
+ if (_mesa_initialize_context(ctx, visual, share_list,
+ driverFunctions, driverContext)) {
return ctx;
}
else {
}
}
+
/**
* Free the data associated with the given context.
*
FREE(ctx->Save);
}
+
/**
* Destroy a GLcontext structure.
*
* \param ctx GL context.
*
- * Calls _mesa_free_context_data() and free the structure.
+ * Calls _mesa_free_context_data() and frees the GLcontext structure itself.
*/
void
_mesa_destroy_context( GLcontext *ctx )
}
}
+
#if _HAVE_FULL_GL
/**
* Copy attribute groups from one context to another.
* Calls the #ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH macro and the
* dd_function_table::Finish driver callback, if not NULL.
*/
-void
+void GLAPIENTRY
_mesa_Finish( void )
{
GET_CURRENT_CONTEXT(ctx);
* Calls the #ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH macro and the
* dd_function_table::Flush driver callback, if not NULL.
*/
-void
+void GLAPIENTRY
_mesa_Flush( void )
{
GET_CURRENT_CONTEXT(ctx);
projects / mesa.git / blobdiff