-/* $XFree86$ */
-/**************************************************************************
-
+/* $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.
The Weather Channel (TM) funded Tungsten Graphics to develop the
#include "imports.h"
#include "matrix.h"
#include "extensions.h"
+#include "framebuffer.h"
#include "state.h"
#include "swrast/swrast.h"
#include "tnl/tnl.h"
#include "tnl/t_pipeline.h"
+#include "drivers/common/driverfuncs.h"
+
#include "r200_context.h"
#include "r200_ioctl.h"
#include "r200_state.h"
#include "r200_vtxfmt.h"
#include "r200_maos.h"
-#define DRIVER_DATE "20030328"
+#define need_GL_ARB_multisample
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_ATI_fragment_shader
+#define need_GL_EXT_blend_minmax
+#define need_GL_EXT_fog_coord
+#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
+#include "extension_helper.h"
+
+#define DRIVER_DATE "20050831"
#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,
/* Extension strings exported by the R200 driver.
*/
-static const char * const card_extensions[] =
+const struct dri_extension card_extensions[] =
{
- "GL_ARB_multisample",
- "GL_ARB_multitexture",
- "GL_ARB_texture_border_clamp",
- "GL_ARB_texture_compression",
- "GL_ARB_texture_env_add",
- "GL_ARB_texture_env_combine",
- "GL_ARB_texture_env_dot3",
- "GL_ARB_texture_mirrored_repeat",
- "GL_EXT_blend_logic_op",
- "GL_EXT_blend_minmax",
- "GL_EXT_blend_subtract",
- "GL_EXT_secondary_color",
- "GL_EXT_stencil_wrap",
- "GL_EXT_texture_edge_clamp",
- "GL_EXT_texture_env_add",
- "GL_EXT_texture_env_combine",
- "GL_EXT_texture_env_dot3",
- "GL_EXT_texture_filter_anisotropic",
- "GL_EXT_texture_lod_bias",
- "GL_ATI_texture_env_combine3",
- "GL_ATI_texture_mirror_once",
- "GL_IBM_texture_mirrored_repeat",
- "GL_MESA_pack_invert",
- "GL_MESA_ycbcr_texture",
- "GL_NV_blend_square",
- "GL_NV_texture_rectangle",
- "GL_SGIS_generate_mipmap",
- "GL_SGIS_texture_border_clamp",
- "GL_SGIS_texture_edge_clamp",
- NULL
+ { "GL_ARB_multisample", GL_ARB_multisample_functions },
+ { "GL_ARB_multitexture", NULL },
+ { "GL_ARB_texture_border_clamp", NULL },
+ { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions },
+ { "GL_ARB_texture_env_add", NULL },
+ { "GL_ARB_texture_env_combine", NULL },
+ { "GL_ARB_texture_env_dot3", NULL },
+ { "GL_ARB_texture_env_crossbar", NULL },
+ { "GL_ARB_texture_mirrored_repeat", NULL },
+ { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions },
+ { "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_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_EXT_texture_rectangle", NULL },
+ { "GL_ATI_texture_env_combine3", NULL },
+ { "GL_ATI_texture_mirror_once", NULL },
+ { "GL_MESA_pack_invert", NULL },
+ { "GL_NV_blend_square", NULL },
+ { "GL_SGIS_generate_mipmap", NULL },
+ { NULL, NULL }
};
-extern const struct gl_pipeline_stage _r200_render_stage;
-extern const struct gl_pipeline_stage _r200_tcl_stage;
+const struct dri_extension blend_extensions[] = {
+ { "GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions },
+ { "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 }
+};
-static const struct gl_pipeline_stage *r200_pipeline[] = {
+const struct dri_extension NV_vp_extension[] = {
+ { "GL_NV_vertex_program", GL_NV_vertex_program_functions }
+};
+
+const struct dri_extension ATI_fs_extension[] = {
+ { "GL_ATI_fragment_shader", GL_ATI_fragment_shader_functions }
+};
+
+extern const struct tnl_pipeline_stage _r200_render_stage;
+extern const struct tnl_pipeline_stage _r200_tcl_stage;
+
+static const struct tnl_pipeline_stage *r200_pipeline[] = {
/* Try and go straight to t&l
*/
&_tnl_fog_coordinate_stage,
&_tnl_texgen_stage,
&_tnl_texture_transform_stage,
+ &_tnl_arb_vertex_program_stage,
+ &_tnl_vertex_program_stage,
/* Try again to go to tcl?
* - no good for asymmetric-twoside (do with multipass)
*/
/* &_r200_render_stage, */ /* FIXME: bugs with ut2003 */
&_tnl_render_stage, /* FALLBACK: */
- 0,
+ NULL,
};
/* Initialize the driver's misc functions.
*/
-static void r200InitDriverFuncs( GLcontext *ctx )
+static void r200InitDriverFuncs( struct dd_function_table *functions )
{
- ctx->Driver.GetBufferSize = r200GetBufferSize;
- ctx->Driver.ResizeBuffers = _swrast_alloc_buffers;
- ctx->Driver.GetString = r200GetString;
+ functions->GetBufferSize = r200GetBufferSize;
+ functions->ResizeBuffers = _mesa_resize_framebuffer;
+ functions->GetString = r200GetString;
- ctx->Driver.Error = NULL;
- ctx->Driver.DrawPixels = NULL;
- ctx->Driver.Bitmap = NULL;
+ functions->Error = NULL;
+ functions->DrawPixels = NULL;
+ functions->Bitmap = NULL;
}
static const struct dri_debug_control debug_control[] =
};
-static int
-get_ust_nop( int64_t * ust )
-{
- *ust = 1;
- return 0;
-}
-
-
-/* Create the device specific context.
+/* Create the device specific rendering context.
*/
GLboolean r200CreateContext( const __GLcontextModes *glVisual,
__DRIcontextPrivate *driContextPriv,
{
__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
r200ScreenPtr screen = (r200ScreenPtr)(sPriv->private);
+ struct dd_function_table functions;
r200ContextPtr rmesa;
GLcontext *ctx, *shareCtx;
int i;
+ int tcl_mode, fthrottle_mode;
assert(glVisual);
assert(driContextPriv);
rmesa = (r200ContextPtr) CALLOC( sizeof(*rmesa) );
if ( !rmesa )
return GL_FALSE;
+
+ /* init exp fog table data */
+ r200InitStaticFogData();
+
+ /* Parse configuration files.
+ * Do this here so that initialMaxAnisotropy is set before we create
+ * the default textures.
+ */
+ driParseConfigFiles (&rmesa->optionCache, &screen->optionCache,
+ screen->driScreen->myNum, "r200");
+ rmesa->initialMaxAnisotropy = driQueryOptionf(&rmesa->optionCache,
+ "def_max_anisotropy");
+
+ if ( driQueryOptionb( &rmesa->optionCache, "hyperz" ) ) {
+ if ( sPriv->drmMinor < 13 )
+ fprintf( stderr, "DRM version 1.%d too old to support HyperZ, "
+ "disabling.\n",sPriv->drmMinor );
+ else
+ rmesa->using_hyperz = GL_TRUE;
+ }
+
+ if ( sPriv->drmMinor >= 15 )
+ rmesa->texmicrotile = GL_TRUE;
+
+ /* Init default driver functions then plug in our R200-specific functions
+ * (the texture functions are especially important)
+ */
+ _mesa_init_driver_functions(&functions);
+ r200InitDriverFuncs(&functions);
+ r200InitIoctlFuncs(&functions);
+ r200InitStateFuncs(&functions);
+ r200InitTextureFuncs(&functions);
- /* Allocate the Mesa context */
+ /* Allocate and initialize the Mesa context */
if (sharedContextPrivate)
shareCtx = ((r200ContextPtr) sharedContextPrivate)->glCtx;
else
shareCtx = NULL;
- rmesa->glCtx = _mesa_create_context(glVisual, shareCtx, (void *) rmesa, GL_TRUE);
+ rmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
+ &functions, (void *) rmesa);
if (!rmesa->glCtx) {
FREE(rmesa);
return GL_FALSE;
rmesa->dri.drmMinor = sPriv->drmMinor;
rmesa->r200Screen = screen;
- rmesa->sarea = (RADEONSAREAPrivPtr)((GLubyte *)sPriv->pSAREA +
+ rmesa->sarea = (drm_radeon_sarea_t *)((GLubyte *)sPriv->pSAREA +
screen->sarea_priv_offset);
make_empty_list( & rmesa->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,
screen->texSize[i],
12,
RADEON_NR_TEX_REGIONS,
- rmesa->sarea->texList[i],
- & rmesa->sarea->texAge[i],
+ (drmTextureRegionPtr)rmesa->sarea->tex_list[i],
+ & rmesa->sarea->tex_age[i],
& rmesa->swapped,
sizeof( r200TexObj ),
(destroy_texture_object_t *) r200DestroyTexObj );
}
+ rmesa->texture_depth = driQueryOptioni (&rmesa->optionCache,
+ "texture_depth");
+ if (rmesa->texture_depth == DRI_CONF_TEXTURE_DEPTH_FB)
+ rmesa->texture_depth = ( screen->cpp == 4 ) ?
+ DRI_CONF_TEXTURE_DEPTH_32 : DRI_CONF_TEXTURE_DEPTH_16;
rmesa->swtcl.RenderIndex = ~0;
- rmesa->lost_context = 1;
+ 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
*/
ctx = rmesa->glCtx;
- ctx->Const.MaxTextureUnits = 2;
+ ctx->Const.MaxTextureUnits = driQueryOptioni (&rmesa->optionCache,
+ "texture_units");
+ ctx->Const.MaxTextureImageUnits = ctx->Const.MaxTextureUnits;
+ ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureUnits;
driCalculateMaxTextureLevels( rmesa->texture_heaps,
rmesa->nr_heaps,
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;
+ }
+
ctx->Const.MaxTextureMaxAnisotropy = 16.0;
- /* No wide points.
+ /* No wide AA points.
*/
ctx->Const.MinPointSize = 1.0;
ctx->Const.MinPointSizeAA = 1.0;
- ctx->Const.MaxPointSize = 1.0;
ctx->Const.MaxPointSizeAA = 1.0;
+ ctx->Const.PointSizeGranularity = 0.0625;
+ if (rmesa->r200Screen->drmSupportsPointSprites)
+ ctx->Const.MaxPointSize = 2047.0;
+ else
+ ctx->Const.MaxPointSize = 1.0;
+
+ /* mesa initialization problem - _mesa_init_point was already called */
+ ctx->Point.MaxSize = ctx->Const.MaxPointSize;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
_tnl_isolate_materials( ctx, GL_TRUE );
- /* Configure swrast to match hardware characteristics:
+ /* Configure swrast and TNL to match hardware characteristics:
*/
_swrast_allow_pixel_fog( ctx, GL_FALSE );
_swrast_allow_vertex_fog( ctx, GL_TRUE );
+ _tnl_allow_pixel_fog( ctx, GL_FALSE );
+ _tnl_allow_vertex_fog( ctx, GL_TRUE );
- _math_matrix_ctr( &rmesa->TexGenMatrix[0] );
- _math_matrix_ctr( &rmesa->TexGenMatrix[1] );
+ for ( i = 0 ; i < R200_MAX_TEXTURE_UNITS ; i++ ) {
+ _math_matrix_ctr( &rmesa->TexGenMatrix[i] );
+ _math_matrix_set_identity( &rmesa->TexGenMatrix[i] );
+ }
_math_matrix_ctr( &rmesa->tmpmat );
- _math_matrix_set_identity( &rmesa->TexGenMatrix[0] );
- _math_matrix_set_identity( &rmesa->TexGenMatrix[1] );
_math_matrix_set_identity( &rmesa->tmpmat );
driInitExtensions( ctx, card_extensions, GL_TRUE );
+ if (!(rmesa->r200Screen->chipset & 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) {
+ _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
+ _mesa_enable_extension( ctx, "GL_S3_s3tc" );
+ }
+ else if (driQueryOptionb (&rmesa->optionCache, "force_s3tc_enable")) {
+ _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" );
+ }
+
if (rmesa->r200Screen->drmSupportsCubeMaps)
_mesa_enable_extension( ctx, "GL_ARB_texture_cube_map" );
-
+ if (rmesa->r200Screen->drmSupportsBlendColor) {
+ driInitExtensions( ctx, blend_extensions, GL_FALSE );
+ }
+ if(driQueryOptionb(&rmesa->optionCache, "arb_vertex_program"))
+ driInitSingleExtension( ctx, ARB_vp_extension );
+ if(driQueryOptionb(&rmesa->optionCache, "nv_vertex_program"))
+ driInitSingleExtension( ctx, NV_vp_extension );
+
+ if ((ctx->Const.MaxTextureUnits == 6) && rmesa->r200Screen->drmSupportsFragShader)
+ driInitSingleExtension( ctx, ATI_fs_extension );
+#if 0
r200InitDriverFuncs( ctx );
r200InitIoctlFuncs( ctx );
r200InitStateFuncs( ctx );
- r200InitSpanFuncs( ctx );
- r200InitPixelFuncs( ctx );
r200InitTextureFuncs( ctx );
+#endif
+ /* 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 &&
- !getenv("R200_NO_IRQS") &&
+ 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 busy waits: %d %d %d\n",
+ fprintf(stderr,
+ "IRQ's not enabled, falling back to %s: %d %d %d\n",
+ rmesa->do_usleeps ? "usleeps" : "busy waits",
rmesa->dri.drmMinor,
- !!getenv("R200_NO_IRQS"),
+ fthrottle_mode,
rmesa->r200Screen->irq);
+ rmesa->vblank_flags = (rmesa->r200Screen->irq != 0)
+ ? driGetDefaultVBlankFlags(&rmesa->optionCache) : VBLANK_FLAG_NO_IRQ;
- rmesa->do_usleeps = !getenv("R200_NO_USLEEPS");
+ rmesa->prefer_gart_client_texturing =
+ (getenv("R200_GART_CLIENT_TEXTURES") != 0);
- rmesa->vblank_flags = (rmesa->do_irqs)
- ? driGetDefaultVBlankFlags() : VBLANK_FLAG_NO_IRQ;
+ (*dri_interface->getUST)( & rmesa->swap_ust );
- rmesa->prefer_agp_client_texturing =
- (getenv("R200_AGP_CLIENT_TEXTURES") != 0);
-
-#ifndef _SOLO
- rmesa->get_ust = (PFNGLXGETUSTPROC) glXGetProcAddress( "__glXGetUST" );
- if ( rmesa->get_ust == NULL ) {
- rmesa->get_ust = get_ust_nop;
- }
-
- (*rmesa->get_ust)( & rmesa->swap_ust );
-#endif
#if DO_DEBUG
R200_DEBUG = driParseDebugString( getenv( "R200_DEBUG" ),
debug_control );
#endif
- if (getenv("R200_NO_RAST")) {
+ tcl_mode = driQueryOptioni(&rmesa->optionCache, "tcl_mode");
+ if (driQueryOptionb(&rmesa->optionCache, "no_rast")) {
fprintf(stderr, "disabling 3D acceleration\n");
- FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
- }
- else if (getenv("R200_NO_TCL")) {
- fprintf(stderr, "disabling TCL support\n");
- TCL_FALLBACK(rmesa->glCtx, R200_TCL_FALLBACK_TCL_DISABLE, 1);
+ FALLBACK(rmesa, R200_FALLBACK_DISABLE, 1);
}
- else {
- if (!getenv("R200_NO_VTXFMT")) {
- r200VtxfmtInit( ctx );
+ 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;
+ fprintf(stderr, "Disabling HW TCL support\n");
}
+ TCL_FALLBACK(rmesa->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;
/* check if we're deleting the currently bound context */
if (rmesa == current) {
R200_FIREVERTICES( rmesa );
- _mesa_make_current2(NULL, NULL, NULL);
+ _mesa_make_current(NULL, NULL, NULL);
}
/* Free r200 context resources */
r200FlushCmdBuf( rmesa, __FUNCTION__ );
}
- if (!rmesa->TclFallback & R200_TCL_FALLBACK_TCL_DISABLE)
- if (!getenv("R200_NO_VTXFMT"))
+ 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 );
+ }
/* free the Mesa context */
rmesa->glCtx->DriverCtx = NULL;
if (rmesa->state.scissor.pClipRects) {
FREE(rmesa->state.scissor.pClipRects);
- rmesa->state.scissor.pClipRects = 0;
+ rmesa->state.scissor.pClipRects = NULL;
}
if ( release_texture_heaps ) {
* texture object data.
*/
int i;
-
- /* this assert is wrong. The default textures are always on swap list
- assert( is_empty_list( & rmesa->swapped ) ); */
for ( i = 0 ; i < rmesa->nr_heaps ; i++ ) {
driDestroyTextureHeap( rmesa->texture_heaps[ i ] );
rmesa->texture_heaps[ i ] = NULL;
}
+
+ assert( is_empty_list( & rmesa->swapped ) );
}
+ /* free the option cache */
+ driDestroyOptionCache (&rmesa->optionCache);
+
FREE( rmesa );
}
}
(r200ContextPtr) driContextPriv->driverPrivate;
if (R200_DEBUG & DEBUG_DRI)
- fprintf(stderr, "%s ctx %p\n", __FUNCTION__, newCtx->glCtx);
+ 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_current2( newCtx->glCtx,
- (GLframebuffer *) driDrawPriv->driverPrivate,
- (GLframebuffer *) driReadPriv->driverPrivate );
-
- if ( !newCtx->glCtx->Viewport.Width ) {
- _mesa_set_viewport( newCtx->glCtx, 0, 0,
- driDrawPriv->w, driDrawPriv->h );
- }
+ _mesa_make_current( newCtx->glCtx,
+ (GLframebuffer *) driDrawPriv->driverPrivate,
+ (GLframebuffer *) driReadPriv->driverPrivate );
if (newCtx->vb.enabled)
r200VtxfmtMakeCurrent( newCtx->glCtx );
} else {
if (R200_DEBUG & DEBUG_DRI)
fprintf(stderr, "%s ctx is null\n", __FUNCTION__);
- _mesa_make_current( 0, 0 );
+ _mesa_make_current( NULL, NULL, NULL );
}
if (R200_DEBUG & DEBUG_DRI)
r200ContextPtr rmesa = (r200ContextPtr) driContextPriv->driverPrivate;
if (R200_DEBUG & DEBUG_DRI)
- fprintf(stderr, "%s ctx %p\n", __FUNCTION__, rmesa->glCtx);
+ fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)rmesa->glCtx);
r200VtxfmtUnbindContext( rmesa->glCtx );
return GL_TRUE;
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