Merge branch 'master' of git+ssh://keithw@git.freedesktop.org/git/mesa/mesa into vbo-0.2

Conflicts:

	src/mesa/array_cache/sources
	src/mesa/drivers/dri/i965/brw_context.c
	src/mesa/drivers/dri/i965/brw_draw.c
	src/mesa/drivers/dri/i965/brw_fallback.c
	src/mesa/drivers/dri/i965/brw_vs_emit.c
	src/mesa/drivers/dri/i965/brw_vs_tnl.c
	src/mesa/drivers/dri/mach64/mach64_context.c
	src/mesa/main/extensions.c
	src/mesa/main/getstring.c
	src/mesa/tnl/sources
	src/mesa/tnl/t_save_api.c
	src/mesa/tnl/t_save_playback.c
	src/mesa/tnl/t_vtx_api.c
	src/mesa/tnl/t_vtx_exec.c
	src/mesa/vbo/vbo_attrib.h
	src/mesa/vbo/vbo_exec_api.c
	src/mesa/vbo/vbo_save_api.c
	src/mesa/vbo/vbo_save_draw.c

1 files changed, 366 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
new file mode 100644
index 0000000000..c86ff603f6
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -0,0 +1,366 @@
+/**************************************************************************
+
+Copyright 2006 Stephane Marchesin
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+ERIC ANHOLT OR SILICON INTEGRATED SYSTEMS CORP BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+#include "glheader.h"
+#include "context.h"
+#include "simple_list.h"
+#include "imports.h"
+#include "matrix.h"
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "framebuffer.h"
+
+#include "tnl/tnl.h"
+#include "tnl/t_pipeline.h"
+#include "tnl/t_vp_build.h"
+
+#include "drivers/common/driverfuncs.h"
+
+#include "nouveau_context.h"
+#include "nouveau_driver.h"
+//#include "nouveau_state.h"
+#include "nouveau_span.h"
+#include "nouveau_object.h"
+#include "nouveau_fifo.h"
+#include "nouveau_tex.h"
+#include "nouveau_msg.h"
+#include "nouveau_reg.h"
+#include "nouveau_lock.h"
+#include "nv10_swtcl.h"
+
+#include "vblank.h"
+#include "utils.h"
+#include "texmem.h"
+#include "xmlpool.h" /* for symbolic values of enum-type options */
+
+#ifndef NOUVEAU_DEBUG
+int NOUVEAU_DEBUG = 0;
+#endif
+
+static const struct dri_debug_control debug_control[] =
+{
+	{ "shaders"   , DEBUG_SHADERS    },
+	{ "mem"       , DEBUG_MEM        },
+	{ "bufferobj" , DEBUG_BUFFEROBJ  },
+	{ NULL        , 0                }
+};
+
+#define need_GL_ARB_vertex_program
+#include "extension_helper.h"
+
+const struct dri_extension common_extensions[] =
+{
+	{ NULL,    0 }
+};
+
+const struct dri_extension nv10_extensions[] =
+{
+	{ NULL,    0 }
+};
+
+const struct dri_extension nv20_extensions[] =
+{
+	{ NULL,    0 }
+};
+
+const struct dri_extension nv30_extensions[] =
+{
+	{ "GL_ARB_fragment_program",	NULL                            },
+	{ NULL,    0 }
+};
+
+const struct dri_extension nv40_extensions[] =
+{
+   /* ARB_vp can be moved to nv20/30 once the shader backend has been
+    * written for those cards.
+    */
+	{ "GL_ARB_vertex_program",	GL_ARB_vertex_program_functions },
+	{ NULL, 0 }
+};
+
+const struct dri_extension nv50_extensions[] =
+{
+	{ NULL,    0 }
+};
+
+/* Create the device specific context.
+ */
+GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
+		__DRIcontextPrivate *driContextPriv,
+		void *sharedContextPrivate )
+{
+	GLcontext *ctx, *shareCtx;
+	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+	struct dd_function_table functions;
+	nouveauContextPtr nmesa;
+	nouveauScreenPtr screen;
+
+	/* Allocate the context */
+	nmesa = (nouveauContextPtr) CALLOC( sizeof(*nmesa) );
+	if ( !nmesa )
+		return GL_FALSE;
+
+	nmesa->driContext = driContextPriv;
+	nmesa->driScreen = sPriv;
+	nmesa->driDrawable = NULL;
+	nmesa->hHWContext = driContextPriv->hHWContext;
+	nmesa->driHwLock = &sPriv->pSAREA->lock;
+	nmesa->driFd = sPriv->fd;
+
+	nmesa->screen = (nouveauScreenPtr)(sPriv->private);
+	screen=nmesa->screen;
+
+	/* Create the hardware context */
+	if (!nouveauDRMGetParam(nmesa, NOUVEAU_GETPARAM_FB_PHYSICAL,
+		 		&nmesa->vram_phys))
+	   return GL_FALSE;
+	if (!nouveauDRMGetParam(nmesa, NOUVEAU_GETPARAM_AGP_PHYSICAL,
+		 		&nmesa->agp_phys))
+	   return GL_FALSE;
+	if (!nouveauFifoInit(nmesa))
+	   return GL_FALSE;
+	nouveauObjectInit(nmesa);
+
+
+	/* Init default driver functions then plug in our nouveau-specific functions
+	 * (the texture functions are especially important)
+	 */
+	_mesa_init_driver_functions( &functions );
+	nouveauDriverInitFunctions( &functions );
+	nouveauTexInitFunctions( &functions );
+
+	/* Allocate the Mesa context */
+	if (sharedContextPrivate)
+		shareCtx = ((nouveauContextPtr) sharedContextPrivate)->glCtx;
+	else 
+		shareCtx = NULL;
+	nmesa->glCtx = _mesa_create_context(glVisual, shareCtx,
+			&functions, (void *) nmesa);
+	if (!nmesa->glCtx) {
+		FREE(nmesa);
+		return GL_FALSE;
+	}
+	driContextPriv->driverPrivate = nmesa;
+	ctx = nmesa->glCtx;
+
+	/* Parse configuration files */
+	driParseConfigFiles (&nmesa->optionCache, &screen->optionCache,
+			screen->driScreen->myNum, "nouveau");
+
+	nmesa->sarea = (drm_nouveau_sarea_t *)((char *)sPriv->pSAREA +
+			screen->sarea_priv_offset);
+
+	/* Enable any supported extensions */
+	driInitExtensions(ctx, common_extensions, GL_TRUE);
+	if (nmesa->screen->card->type >= NV_10)
+		driInitExtensions(ctx, nv10_extensions, GL_FALSE);
+	if (nmesa->screen->card->type >= NV_20)
+		driInitExtensions(ctx, nv20_extensions, GL_FALSE);
+	if (nmesa->screen->card->type >= NV_30)
+		driInitExtensions(ctx, nv30_extensions, GL_FALSE);
+	if (nmesa->screen->card->type >= NV_40)
+		driInitExtensions(ctx, nv40_extensions, GL_FALSE);
+	if (nmesa->screen->card->type >= NV_50)
+		driInitExtensions(ctx, nv50_extensions, GL_FALSE);
+
+	nmesa->current_primitive = -1;
+
+	nouveauShaderInitFuncs(ctx);
+	/* Install Mesa's fixed-function texenv shader support */
+	if (nmesa->screen->card->type >= NV_40)
+		ctx->_MaintainTexEnvProgram = GL_TRUE;
+
+	/* Initialize the swrast */
+	_swrast_CreateContext( ctx );
+	_vbo_CreateContext( ctx );
+	_tnl_CreateContext( ctx );
+	_swsetup_CreateContext( ctx );
+
+	_math_matrix_ctr(&nmesa->viewport);
+
+	nouveauDDInitStateFuncs( ctx );
+	nouveauSpanInitFunctions( ctx );
+	nouveauDDInitState( nmesa );
+	switch(nmesa->screen->card->type)
+	{
+		case NV_03:
+			//nv03TriInitFunctions( ctx );
+			break;
+		case NV_04:
+		case NV_05:
+			//nv04TriInitFunctions( ctx );
+			break;
+		case NV_10:
+		case NV_20:
+		case NV_30:
+		case NV_40:
+		case NV_44:
+		case NV_50:
+		default:
+			nv10TriInitFunctions( ctx );
+			break;
+	}
+
+	nouveauInitBufferObjects(ctx);
+	if (!nouveauSyncInitFuncs(ctx))
+	   return GL_FALSE;
+	nmesa->hw_func.InitCard(nmesa);
+        nouveauInitState(ctx);
+
+	driContextPriv->driverPrivate = (void *)nmesa;
+
+	NOUVEAU_DEBUG = driParseDebugString( getenv( "NOUVEAU_DEBUG" ),
+			debug_control );
+
+	if (driQueryOptionb(&nmesa->optionCache, "no_rast")) {
+		fprintf(stderr, "disabling 3D acceleration\n");
+		FALLBACK(nmesa, NOUVEAU_FALLBACK_DISABLE, 1);
+	}
+
+	return GL_TRUE;
+}
+
+/* Destroy the device specific context. */
+void nouveauDestroyContext( __DRIcontextPrivate *driContextPriv  )
+{
+	nouveauContextPtr nmesa = (nouveauContextPtr) driContextPriv->driverPrivate;
+
+	assert(nmesa);
+	if ( nmesa ) {
+		/* free the option cache */
+		driDestroyOptionCache (&nmesa->optionCache);
+
+		FREE( nmesa );
+	}
+
+}
+
+
+/* Force the context `c' to be the current context and associate with it
+ * buffer `b'.
+ */
+GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv,
+		__DRIdrawablePrivate *driDrawPriv,
+		__DRIdrawablePrivate *driReadPriv )
+{
+	if ( driContextPriv ) {
+		nouveauContextPtr nmesa = (nouveauContextPtr) driContextPriv->driverPrivate;
+		struct gl_framebuffer *draw_fb =
+			(struct gl_framebuffer*)driDrawPriv->driverPrivate;
+		struct gl_framebuffer *read_fb =
+			(struct gl_framebuffer*)driReadPriv->driverPrivate;
+
+		driDrawableInitVBlank(driDrawPriv, nmesa->vblank_flags, &nmesa->vblank_seq );
+		nmesa->driDrawable = driDrawPriv;
+
+		_mesa_resize_framebuffer(nmesa->glCtx, draw_fb,
+					 driDrawPriv->w, driDrawPriv->h);
+		if (draw_fb != read_fb) {
+			_mesa_resize_framebuffer(nmesa->glCtx, draw_fb,
+						 driReadPriv->w,
+						 driReadPriv->h);
+		}
+		_mesa_make_current(nmesa->glCtx, draw_fb, read_fb);
+
+		nouveau_build_framebuffer(nmesa->glCtx,
+		      			  driDrawPriv->driverPrivate);
+	} else {
+		_mesa_make_current( NULL, NULL, NULL );
+	}
+
+	return GL_TRUE;
+}
+
+
+/* Force the context `c' to be unbound from its buffer.
+ */
+GLboolean nouveauUnbindContext( __DRIcontextPrivate *driContextPriv )
+{
+	return GL_TRUE;
+}
+
+static void nouveauDoSwapBuffers(nouveauContextPtr nmesa,
+				 __DRIdrawablePrivate *dPriv)
+{
+	struct gl_framebuffer *fb;
+	nouveau_renderbuffer *src, *dst;
+	drm_clip_rect_t *box;
+	int nbox, i;
+
+	fb = (struct gl_framebuffer *)dPriv->driverPrivate;
+	dst = (nouveau_renderbuffer*)
+		fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+	src = (nouveau_renderbuffer*)
+		fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+
+#ifdef ALLOW_MULTI_SUBCHANNEL
+	LOCK_HARDWARE(nmesa);
+	nbox = dPriv->numClipRects;
+	box  = dPriv->pClipRects;
+
+	if (nbox) {
+		BEGIN_RING_SIZE(NvSubCtxSurf2D,
+				NV10_CONTEXT_SURFACES_2D_FORMAT, 4);
+		if (src->mesa._ActualFormat == GL_RGBA8)
+			OUT_RING       (6); /* X8R8G8B8 */
+		else
+			OUT_RING       (4); /* R5G6B5 */
+		OUT_RING       ((dst->pitch << 16) | src->pitch);
+		OUT_RING       (src->offset);
+		OUT_RING       (dst->offset);
+	}
+
+	for (i=0; i<nbox; i++, box++) {
+		BEGIN_RING_SIZE(NvSubImageBlit, NV10_IMAGE_BLIT_SET_POINT, 3);
+		OUT_RING       (((box->y1 - dPriv->y) << 16) |
+				(box->x1 - dPriv->x));
+		OUT_RING       ((box->y1 << 16) | box->x1);
+		OUT_RING       (((box->y2 - box->y1) << 16) |
+				(box->x2 - box->x1));
+	}
+
+	UNLOCK_HARDWARE(nmesa);
+#endif
+}
+
+void nouveauSwapBuffers(__DRIdrawablePrivate *dPriv)
+{
+	if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
+		nouveauContextPtr nmesa = dPriv->driContextPriv->driverPrivate;
+
+		if (nmesa->glCtx->Visual.doubleBufferMode) {
+			_mesa_notifySwapBuffers(nmesa->glCtx);
+			nouveauDoSwapBuffers(nmesa, dPriv);
+		}
+
+	}
+}
+
+void nouveauCopySubBuffer(__DRIdrawablePrivate *dPriv,
+			  int x, int y, int w, int h)
+{
+}
+