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-rw-r--r--src/mesa/drivers/dri/nouveau/Makefile30
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_context.c209
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_context.h129
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_driver.c145
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_driver.h39
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_fifo.c96
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_fifo.h96
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_ioctl.c53
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_ioctl.h33
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_lock.c64
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_lock.h69
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_msg.h69
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_reg.h60
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_screen.h55
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_span.c121
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_span.h38
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_tex.c49
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_tex.h33
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_tris.c126
-rw-r--r--src/mesa/drivers/dri/nouveau/nouveau_tris.h52
-rw-r--r--src/mesa/drivers/dri/nouveau/nv40_tris.c738
-rw-r--r--src/mesa/drivers/dri/nouveau/nv40_tris.h39
22 files changed, 2343 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/Makefile b/src/mesa/drivers/dri/nouveau/Makefile
new file mode 100644
index 00000000000..02632c49cf2
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/Makefile
@@ -0,0 +1,30 @@
+# src/mesa/drivers/dri/nouveau/Makefile
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+LIBNAME = nouveau_dri.so
+
+MINIGLX_SOURCES =
+
+DRIVER_SOURCES = \
+ nouveau_context.c \
+ nouveau_driver.c \
+ nouveau_fifo.c \
+ nouveau_ioctl.c \
+ nouveau_lock.c \
+ nouveau_span.c \
+ nouveau_tex.c \
+ nouveau_tris.c \
+ nv40_tris.c
+
+C_SOURCES = \
+ $(COMMON_SOURCES) \
+ $(DRIVER_SOURCES)
+
+ASM_SOURCES =
+
+
+include ../Makefile.template
+
+symlinks:
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 00000000000..1a8dc6a6c4d
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -0,0 +1,209 @@
+/**************************************************************************
+
+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 "array_cache/acache.h"
+
+#include "tnl/tnl.h"
+#include "tnl/t_pipeline.h"
+
+#include "drivers/common/driverfuncs.h"
+
+#include "nouveau_context.h"
+#include "nouveau_ioctl.h"
+#include "nouveau_driver.h"
+//#include "nouveau_state.h"
+#include "nouveau_span.h"
+#include "nouveau_tex.h"
+#include "nv40_tris.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[] =
+{
+ { 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;
+ int i;
+
+ /* Allocate the context */
+ nmesa = (nouveauContextPtr) CALLOC( sizeof(*nmesa) );
+ if ( !nmesa )
+ return GL_FALSE;
+
+ /* Init default driver functions then plug in our Radeon-specific functions
+ * (the texture functions are especially important)
+ */
+ _mesa_init_driver_functions( &functions );
+ nouveauDriverInitFunctions( &functions );
+ nouveauIoctlInitFunctions( &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;
+
+ 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;
+
+ /* 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);
+
+
+ nmesa->current_primitive = -1;
+
+ /* Initialize the swrast */
+ _swrast_CreateContext( ctx );
+ _ac_CreateContext( ctx );
+ _tnl_CreateContext( ctx );
+ _swsetup_CreateContext( ctx );
+
+ switch(nmesa->screen->card_type)
+ {
+ case NV_03:
+ case NV_04:
+ case NV_05:
+ case NV_10:
+ case NV_20:
+ case NV_30:
+ default:
+ break;
+ case NV_40:
+ case G_70:
+ nv40TriInitFunctions( ctx );
+ break;
+ }
+ nouveauDDInitStateFuncs( ctx );
+ nouveauSpanInitFunctions( ctx );
+ nouveauDDInitState( nmesa );
+
+ 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 ) {
+ GET_CURRENT_CONTEXT(ctx);
+ nouveauContextPtr oldNOUVEAUCtx = ctx ? NOUVEAU_CONTEXT(ctx) : NULL;
+ nouveauContextPtr newNOUVEAUCtx = (nouveauContextPtr) driContextPriv->driverPrivate;
+
+ driDrawableInitVBlank( driDrawPriv, newNOUVEAUCtx->vblank_flags );
+ newNOUVEAUCtx->driDrawable = driDrawPriv;
+
+ _mesa_make_current( newNOUVEAUCtx->glCtx,
+ (GLframebuffer *) driDrawPriv->driverPrivate,
+ (GLframebuffer *) driReadPriv->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;
+}
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.h b/src/mesa/drivers/dri/nouveau/nouveau_context.h
new file mode 100644
index 00000000000..d287439fcf9
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.h
@@ -0,0 +1,129 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_CONTEXT_H__
+#define __NOUVEAU_CONTEXT_H__
+
+#include "dri_util.h"
+#include "drm.h"
+#include "nouveau_drm.h"
+
+#include "mtypes.h"
+#include "tnl/t_vertex.h"
+
+#include "nouveau_reg.h"
+#include "nouveau_screen.h"
+
+#include "xmlconfig.h"
+
+typedef struct nouveau_fifo_t{
+ u_int32_t* buffer;
+ u_int32_t current;
+ u_int32_t put;
+ u_int32_t free;
+ u_int32_t max;
+}
+nouveau_fifo;
+
+#define TAG(x) nouveau##x
+#include "tnl_dd/t_dd_vertex.h"
+#undef TAG
+
+
+typedef void (*nouveau_tri_func)( struct nouveau_context*,
+ nouveauVertex *,
+ nouveauVertex *,
+ nouveauVertex * );
+
+typedef void (*nouveau_line_func)( struct nouveau_context*,
+ nouveauVertex *,
+ nouveauVertex * );
+
+typedef void (*nouveau_point_func)( struct nouveau_context*,
+ nouveauVertex * );
+
+
+typedef struct nouveau_context {
+ /* Mesa context */
+ GLcontext *glCtx;
+
+ /* The per-context fifo */
+ nouveau_fifo fifo;
+
+ /* The fifo control regs */
+ volatile unsigned char* fifo_mmio;
+
+ /* The read-only regs */
+ volatile unsigned char* mmio;
+
+ /* The drawing fallbacks */
+ nouveau_tri_func* draw_tri;
+ nouveau_line_func* draw_line;
+ nouveau_point_func* draw_point;
+
+ /* Cliprects information */
+ GLuint numClipRects;
+ drm_clip_rect_t *pClipRects;
+
+ /* The rendering context information */
+ GLenum current_primitive; /* the current primitive enum */
+ GLuint render_inputs; /* the current render inputs */
+
+ nouveauScreenRec *screen;
+ drm_nouveau_sarea_t *sarea;
+
+ __DRIcontextPrivate *driContext; /* DRI context */
+ __DRIscreenPrivate *driScreen; /* DRI screen */
+ __DRIdrawablePrivate *driDrawable; /* DRI drawable bound to this ctx */
+
+ drm_context_t hHWContext;
+ drm_hw_lock_t *driHwLock;
+ int driFd;
+
+ /* Configuration cache */
+ driOptionCache optionCache;
+}nouveauContextRec, *nouveauContextPtr;
+
+#define NOUVEAU_CONTEXT(ctx) ((nouveauContextPtr)(ctx->DriverCtx))
+
+
+extern GLboolean nouveauCreateContext( const __GLcontextModes *glVisual,
+ __DRIcontextPrivate *driContextPriv,
+ void *sharedContextPrivate );
+
+extern void nouveauDestroyContext( __DRIcontextPrivate * );
+
+extern GLboolean nouveauMakeCurrent( __DRIcontextPrivate *driContextPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv );
+
+extern GLboolean nouveauUnbindContext( __DRIcontextPrivate *driContextPriv );
+
+
+#endif /* __NOUVEAU_CONTEXT_H__ */
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.c b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
new file mode 100644
index 00000000000..165fc4929fa
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.c
@@ -0,0 +1,145 @@
+/**************************************************************************
+
+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 "nouveau_context.h"
+#include "nouveau_ioctl.h"
+//#include "nouveau_state.h"
+#include "nouveau_driver.h"
+#include "swrast/swrast.h"
+
+#include "context.h"
+#include "framebuffer.h"
+
+#include "utils.h"
+
+
+/* Return the width and height of the current color buffer */
+static void nouveauGetBufferSize( GLframebuffer *buffer,
+ GLuint *width, GLuint *height )
+{
+ GET_CURRENT_CONTEXT(ctx);
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+
+ LOCK_HARDWARE( nmesa );
+ *width = nmesa->driDrawable->w;
+ *height = nmesa->driDrawable->h;
+ UNLOCK_HARDWARE( nmesa );
+}
+
+/* glGetString */
+static const GLubyte *nouveauGetString( GLcontext *ctx, GLenum name )
+{
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ static char buffer[128];
+ const char * card_name = "Unknown";
+ GLuint agp_mode = 0;
+
+ switch ( name ) {
+ case GL_VENDOR:
+ return (GLubyte *)DRIVER_AUTHOR;
+
+ case GL_RENDERER:
+ switch(nmesa->screen->card_type)
+ {
+ case NV_03:
+ card_name="Riva 128";
+ break;
+ case NV_04:
+ card_name="TNT";
+ break;
+ case NV_05:
+ card_name="TNT2";
+ break;
+ case NV_10:
+ card_name="GeForce 1/2/4Mx";
+ break;
+ case NV_20:
+ card_name="GeForce 3/4Ti";
+ break;
+ case NV_30:
+ card_name="GeForce FX 5x00";
+ break;
+ case NV_40:
+ card_name="GeForce FX 6x00";
+ break;
+ case G_70:
+ card_name="GeForce FX 7x00";
+ break;
+ default:
+ break;
+ }
+
+ switch(nmesa->screen->bus_type)
+ {
+ case NV_PCI:
+ case NV_PCIE:
+ default:
+ agp_mode=0;
+ break;
+ case NV_AGP:
+ nmesa->screen->agp_mode;
+ break;
+ }
+ driGetRendererString( buffer, card_name, DRIVER_DATE,
+ agp_mode );
+ return (GLubyte *)buffer;
+ default:
+ return NULL;
+ }
+}
+
+/* glFlush */
+static void nouveauFlush( GLcontext *ctx )
+{
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ FIRE_RING( nmesa );
+}
+
+/* glFinish */
+static void nouveauFinish( GLcontext *ctx )
+{
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ nouveauFlush( ctx );
+ nouveauWaitForIdle( nmesa );
+}
+
+/* glClear */
+static void nouveauClear( GLcontext *ctx, GLbitfield mask, GLboolean all,
+ GLint cx, GLint cy, GLint cw, GLint ch )
+{
+ // XXX we really should do something here...
+}
+
+void nouveauDriverInitFunctions( struct dd_function_table *functions )
+{
+ functions->GetBufferSize = nouveauGetBufferSize;
+ functions->ResizeBuffers = _mesa_resize_framebuffer;
+ functions->GetString = nouveauGetString;
+ functions->Flush = nouveauFlush;
+ functions->Finish = nouveauFinish;
+ functions->Clear = nouveauClear;
+}
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_driver.h b/src/mesa/drivers/dri/nouveau/nouveau_driver.h
new file mode 100644
index 00000000000..e1541aa3c57
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_driver.h
@@ -0,0 +1,39 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_DRIVER_H__
+#define __NOUVEAU_DRIVER_H__
+
+#define DRIVER_DATE "20060219"
+#define DRIVER_AUTHOR "Stephane Marchesin"
+
+extern void nouveauDriverInitFunctions( struct dd_function_table *functions );
+
+
+#endif /* __NOUVEAU_DRIVER_H__ */
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fifo.c b/src/mesa/drivers/dri/nouveau/nouveau_fifo.c
new file mode 100644
index 00000000000..a330d5268b7
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_fifo.c
@@ -0,0 +1,96 @@
+/**************************************************************************
+
+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 "nouveau_fifo.h"
+#include "vblank.h"
+
+#define RING_SKIPS 8
+
+void WAIT_RING(nouveauContextPtr nmesa,u_int32_t size)
+{
+ u_int32_t fifo_get;
+ while(nmesa->fifo.free < size+1) {
+ fifo_get = NV_FIFO_READ(NV03_FIFO_REGS_DMAGET);
+
+ if(nmesa->fifo.put >= fifo_get) {
+ nmesa->fifo.free = nmesa->fifo.max - nmesa->fifo.current;
+ if(nmesa->fifo.free < size+1) {
+ OUT_RING(NV03_FIFO_CMD_REWIND); \
+ if(fifo_get <= RING_SKIPS) {
+ if(nmesa->fifo.put <= RING_SKIPS) /* corner case - will be idle */
+ NV_FIFO_WRITE(NV03_FIFO_REGS_DMAPUT, RING_SKIPS + 1);
+ do { fifo_get = NV_FIFO_READ(NV03_FIFO_REGS_DMAGET); }
+ while(fifo_get <= RING_SKIPS);
+ }
+ NV03_FIFO_REGS_DMAPUT(NV03_FIFO_REGS_DMAPUT, RING_SKIPS);
+ nmesa->fifo.current = nmesa->fifo.put = RING_SKIPS;
+ nmesa->fifo.free = fifo_get - (RING_SKIPS + 1);
+ }
+ } else
+ nmesa->fifo.free = fifo_get - nmesa->fifo.current - 1;
+ }
+}
+
+/*
+ * Wait for the card to be idle
+ * XXX we should also wait for an empty fifo
+ */
+void nouveauWaitForIdleLocked(nouveauContextPtr *nmesa)
+{
+ int i,status;
+
+ for(i=0;i<1000000;i++) /* 1 second */
+ {
+ switch(nmesa->screen->card_type)
+ {
+ case NV_03:
+ status=NV_READ(NV03_STATUS);
+ break;
+ case NV_04:
+ case NV_05:
+ case NV_10:
+ case NV_20:
+ case NV_30:
+ case NV_40:
+ case G_70:
+ default:
+ status=NV_READ(NV04_STATUS);
+ break;
+ }
+ if (status)
+ return 0;
+ DO_USLEEP(1);
+ }
+}
+
+void nouveauWaitForIdle(nouveauContextPtr *nmesa)
+{
+ LOCK_HARDWARE(nmesa);
+ nouveauWaitForIdleLocked(nmesa);
+ UNLOCK_HARDWARE(nmesa);
+}
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_fifo.h b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
new file mode 100644
index 00000000000..6a21687551b
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_fifo.h
@@ -0,0 +1,96 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_FIFO_H__
+#define __NOUVEAU_FIFO_H__
+
+#include "nouveau_context.h"
+
+#define NV_READ(reg) *(volatile u_int32_t *)(nmesa->mmio + (reg))
+
+#define NV_FIFO_READ(reg) *(volatile u_int32_t *)(nmesa->fifo_mmio + (reg))
+#define NV_FIFO_WRITE(reg,value) *(volatile u_int32_t *)(nmesa->fifo_mmio + (reg)) = value;
+
+/*
+ * Ring/fifo interface
+ *
+ * - Begin a ring section with BEGIN_RING_SIZE (if you know the full size in advance)
+ * - Begin a ring section with BEGIN_RING_PRIM otherwise (and then finish with FINISH_RING_PRIM)
+ * - Output stuff to the ring with either OUT_RINGp (outputs a raw mem chunk), OUT_RING (1 uint32_t) or OUT_RINGf (1 float)
+ * - RING_AVAILABLE returns the available fifo (in uint32_ts)
+ * - RING_AHEAD returns how much ahead of the last submission point we are
+ * - FIRE_RING fire whatever we have that wasn't fired before
+ * - WAIT_RING waits for size (in uint32_ts) to be available in the fifo
+ */
+
+#define OUT_RINGp(ptr,sz) do{ \
+ memcpy(nmesa->fifo.buffer+nmesa->fifo.current,ptr,sz); \
+ nmesa->fifo.current+=sz; \
+}while(0)
+
+#define OUT_RING(n) do { \
+nmesa->fifo.buffer[nmesa->fifo.current++]=n; \
+}while(0)
+
+#define OUT_RINGf(n) do { \
+*((float*)(nmesa->fifo.buffer+nmesa->fifo.current++))=n; \
+}while(0)
+
+extern void WAIT_RING(nouveauContextPtr nmesa,u_int32_t size);
+
+#define BEGIN_RING_PRIM(subchannel,tag,size) do { \
+ if (nmesa->fifo.free<size) \
+ WAIT_RING(nmesa,(size)); \
+ OUT_RING( ((subchannel) << 13) | (tag)); \
+}while(0)
+
+#define FINISH_RING_PRIM() do{ \
+ nmesa->fifo.buffer[nmesa->fifo.put]|=((nmesa->fifo.current-nmesa->fifo.put) << 18); \
+}while(0)
+
+#define BEGIN_RING_SIZE(subchannel,tag,size) do { \
+ if (nmesa->fifo.free<size) \
+ WAIT_RING(nmesa,(size)); \
+ OUT_RING( (size<<18) | ((subchannel) << 13) | (tag)); \
+}while(0)
+
+#define RING_AVAILABLE() (nmesa->fifo.free-1)
+
+#define RING_AHEAD() ((nmesa->fifo.put<=nmesa->fifo.current)?(nmesa->fifo.current-nmesa->fifo.put):nmesa->fifo.max-nmesa->fifo.put+nmesa->fifo.current)
+
+#define FIRE_RING() do { \
+ if (nmesa->fifo.current!=nmesa->fifo.put) {\
+ nmesa->fifo.put=nmesa->fifo.current;\
+ NV_FIFO_WRITE(NV03_FIFO_REGS_DMAPUT,nmesa->fifo.put);\
+ }\
+}while(0)
+
+
+#endif /* __NOUVEAU_FIFO_H__ */
+
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_ioctl.c b/src/mesa/drivers/dri/nouveau/nouveau_ioctl.c
new file mode 100644
index 00000000000..959c5f465bd
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_ioctl.c
@@ -0,0 +1,53 @@
+/**************************************************************************
+
+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 "nouveau_ioctl.h"
+#include "nouveau_context.h"
+#include "nouveau_msg.h"
+
+// here we call the fifo initialization ioctl and fill in stuff accordingly
+void nouveauIoctlInitFifo()
+{
+ int ret;
+ int fifo_num;
+ __DRIscreenPrivate *sPriv;
+ drm_nouveau_fifo_init_t fifo_init;
+
+ fifo_init.fifo_num=&fifo_num;
+ ret = drmCommandWriteRead(sPriv->fd, DRM_NOUVEAU_FIFO_INIT, &fifo_init, sizeof(fifo_init));
+ if (ret)
+ FATAL("Fifo initialization ioctl failed (returned %d)\n",ret);
+ MESSAGE("Fifo init ok. Got number %d\n",fifo_num);
+ // XXX needs more stuff
+}
+
+void nouveauIoctlInitFunctions( struct dd_function_table *functions )
+{
+ // nothing for now
+}
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_ioctl.h b/src/mesa/drivers/dri/nouveau/nouveau_ioctl.h
new file mode 100644
index 00000000000..e6a9a7e2495
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_ioctl.h
@@ -0,0 +1,33 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+#ifndef __NOUVEAU_IOCTL_H__
+#define __NOUVEAU_IOCTL_H__
+
+extern void nouveauIoctlInitFunctions( struct dd_function_table *functions );
+
+#endif /* __NOUVEAU_IOCTL_H__ */
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_lock.c b/src/mesa/drivers/dri/nouveau/nouveau_lock.c
new file mode 100644
index 00000000000..1bd2ee4ca98
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_lock.c
@@ -0,0 +1,64 @@
+/**************************************************************************
+
+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 "nouveau_context.h"
+#include "nouveau_lock.h"
+
+#include "drirenderbuffer.h"
+
+
+/* Update the hardware state. This is called if another context has
+ * grabbed the hardware lock, which includes the X server. This
+ * function also updates the driver's window state after the X server
+ * moves, resizes or restacks a window -- the change will be reflected
+ * in the drawable position and clip rects. Since the X server grabs
+ * the hardware lock when it changes the window state, this routine will
+ * automatically be called after such a change.
+ */
+void nouveauGetLock( nouveauContextPtr nmesa, GLuint flags )
+{
+ __DRIdrawablePrivate *dPriv = nmesa->driDrawable;
+ __DRIscreenPrivate *sPriv = nmesa->driScreen;
+ drm_nouveau_sarea_t *sarea = nmesa->sarea;
+ int i;
+
+ drmGetLock( nmesa->driFd, nmesa->hHWContext, flags );
+
+ /* The window might have moved, so we might need to get new clip
+ * rects.
+ *
+ * NOTE: This releases and regrabs the hw lock to allow the X server
+ * to respond to the DRI protocol request for new drawable info.
+ * Since the hardware state depends on having the latest drawable
+ * clip rects, all state checking must be done _after_ this call.
+ */
+ DRI_VALIDATE_DRAWABLE_INFO( sPriv, dPriv );
+
+ nmesa->numClipRects = dPriv->numClipRects;
+ nmesa->pClipRects = dPriv->pClipRects;
+
+}
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_lock.h b/src/mesa/drivers/dri/nouveau/nouveau_lock.h
new file mode 100644
index 00000000000..38bb0014258
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_lock.h
@@ -0,0 +1,69 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+#ifndef __NOUVEAU_LOCK_H__
+#define __NOUVEAU_LOCK_H__
+
+#include "nouveau_context.h"
+
+extern void nouveauGetLock( nouveauContextPtr nmesa, GLuint flags );
+
+/*
+ * !!! We may want to separate locks from locks with validation. This
+ * could be used to improve performance for those things commands that
+ * do not do any drawing !!!
+ */
+
+/* Lock the hardware and validate our state.
+ */
+#define LOCK_HARDWARE( nmesa ) \
+ do { \
+ char __ret = 0; \
+ DEBUG_CHECK_LOCK(); \
+ DRM_CAS( nmesa->driHwLock, nmesa->hHWContext, \
+ (DRM_LOCK_HELD | nmesa->hHWContext), __ret ); \
+ if ( __ret ) \
+ nouveauGetLock( nmesa, 0 ); \
+ DEBUG_LOCK(); \
+ } while (0)
+
+/* Unlock the hardware.
+ */
+#define UNLOCK_HARDWARE( nmesa ) \
+ do { \
+ DRM_UNLOCK( nmesa->driFd, \
+ nmesa->driHwLock, \
+ nmesa->hHWContext ); \
+ DEBUG_RESET(); \
+ } while (0)
+
+#define DEBUG_LOCK()
+#define DEBUG_RESET()
+#define DEBUG_CHECK_LOCK()
+
+
+#endif /* __NOUVEAU_LOCK_H__ */
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_msg.h b/src/mesa/drivers/dri/nouveau/nouveau_msg.h
new file mode 100644
index 00000000000..7b8f89e7745
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_msg.h
@@ -0,0 +1,69 @@
+/*
+Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
+Copyright 2006 Stephane Marchesin. All Rights Reserved
+
+The Weather Channel (TM) funded Tungsten Graphics to develop the
+initial release of the Radeon 8500 driver under the XFree86 license.
+This notice must be preserved.
+
+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 the rights to use, copy, modify, merge, publish,
+distribute, sublicense, 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 NONINFRINGEMENT.
+IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Keith Whitwell <[email protected]>
+ * Nicolai Haehnle <[email protected]>
+ */
+
+
+#ifndef __NOUVEAU_MSG_H__
+#define __NOUVEAU_MSG_H__
+
+#define WARN_ONCE(a, ...) do {\
+ static int warn##__LINE__=1;\
+ if(warn##__LINE__){\
+ fprintf(stderr, "*********************************WARN_ONCE*********************************\n");\
+ fprintf(stderr, "File %s function %s line %d\n", __FILE__, __FUNCTION__, __LINE__);\
+ fprintf(stderr, a, ## __VA_ARGS__);\
+ fprintf(stderr, "***************************************************************************\n");\
+ warn##__LINE__=0;\
+ } \
+ }while(0)
+
+#define MESSAGE(a, ...) do{\
+ fprintf(stderr, "************************************INFO***********************************\n");\
+ fprintf(stderr, "File %s function %s line %d\n", __FILE__, __FUNCTION__, __LINE__); \
+ fprintf(stderr, a, ## __VA_ARGS__);\
+ fprintf(stderr, "***************************************************************************\n");\
+ exit(0);\
+ }while(0)
+
+#define FATAL(a, ...) do{\
+ fprintf(stderr, "***********************************FATAL***********************************\n");\
+ fprintf(stderr, "File %s function %s line %d\n", __FILE__, __FUNCTION__, __LINE__); \
+ fprintf(stderr, a, ## __VA_ARGS__);\
+ fprintf(stderr, "***************************************************************************\n");\
+ exit(0);\
+ }while(0)
+
+#endif /* __NOUVEAU_MSG_H__ */
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_reg.h b/src/mesa/drivers/dri/nouveau/nouveau_reg.h
new file mode 100644
index 00000000000..8b936a5ceca
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_reg.h
@@ -0,0 +1,60 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+
+#define NV03_BOOT_0 0x00100000
+# define NV03_BOOT_0_RAM_AMOUNT 0x00000003
+# define NV03_BOOT_0_RAM_AMOUNT_8MB 0x00000000
+# define NV03_BOOT_0_RAM_AMOUNT_2MB 0x00000001
+# define NV03_BOOT_0_RAM_AMOUNT_4MB 0x00000002
+# define NV03_BOOT_0_RAM_AMOUNT_8MB_SDRAM 0x00000003
+# define NV04_BOOT_0_RAM_AMOUNT_32MB 0x00000000
+# define NV04_BOOT_0_RAM_AMOUNT_4MB 0x00000001
+# define NV04_BOOT_0_RAM_AMOUNT_8MB 0x00000002
+# define NV04_BOOT_0_RAM_AMOUNT_16MB 0x00000003
+
+#define NV04_FIFO_DATA 0x0010020c
+# define NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK 0xfff00000
+# define NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT 20
+
+#define NV03_STATUS 0x004006b0
+#define NV04_STATUS 0x00400700
+
+#define NV03_FIFO_SIZE 0x8000
+// NV10 maybe has 12 fifos
+// NV40 probably has 16 fifos
+#define NV03_FIFO_NUMBER 8
+#define NV03_FIFO_REGS_SIZE 0x10000
+# define NV03_FIFO_REGS_DMAPUT 0x00000040
+# define NV03_FIFO_REGS_DMAGET 0x00000044
+
+/* Fifo commands. These are not regs, neither masks */
+#define NV03_FIFO_CMD_JUMP 0x20000000
+#define NV03_FIFO_CMD_JUMP_OFFSET_MASK 0x1ffffffc
+#define NV03_FIFO_CMD_REWIND (NV03_FIFO_CMD_JUMP | (0 & NV03_FIFO_CMD_JUMP_OFFSET_MASK))
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_screen.h b/src/mesa/drivers/dri/nouveau/nouveau_screen.h
new file mode 100644
index 00000000000..b8e8bfc22ab
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_screen.h
@@ -0,0 +1,55 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+#ifndef __NOUVEAU_SCREEN_H__
+#define __NOUVEAU_SCREEN_H__
+
+#include "xmlconfig.h"
+
+typedef struct {
+ u_int32_t card_type;
+ u_int32_t bus_type;
+ u_int32_t agp_mode;
+
+ GLuint frontOffset;
+ GLuint frontPitch;
+ GLuint backOffset;
+ GLuint backPitch;
+
+ GLuint depthOffset;
+ GLuint depthPitch;
+ GLuint spanOffset;
+
+ __DRIscreenPrivate *driScreen;
+
+ /* Configuration cache with default values for all contexts */
+ driOptionCache optionCache;
+
+} nouveauScreenRec, *nouveauScreenPtr;
+
+
+#endif /* __NOUVEAU_SCREEN_H__ */
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_span.c b/src/mesa/drivers/dri/nouveau/nouveau_span.c
new file mode 100644
index 00000000000..f990a8907ea
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_span.c
@@ -0,0 +1,121 @@
+/**************************************************************************
+
+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 "nouveau_context.h"
+#include "nouveau_span.h"
+#include "nouveau_fifo.h"
+
+#include "swrast/swrast.h"
+
+#define HAVE_HW_DEPTH_SPANS 0
+#define HAVE_HW_DEPTH_PIXELS 0
+#define HAVE_HW_STENCIL_SPANS 0
+#define HAVE_HW_STENCIL_PIXELS 0
+
+#define LOCAL_VARS \
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); \
+ __DRIscreenPrivate *sPriv = nmesa->driScreen; \
+ __DRIdrawablePrivate *dPriv = nmesa->driDrawable; \
+ driRenderbuffer *drb = (driRenderbuffer *) rb; \
+ GLuint height = dPriv->h; \
+ GLuint p; \
+ (void) p;
+
+#define Y_FLIP( _y ) (height - _y - 1)
+
+#define HW_LOCK()
+
+#define HW_UNLOCK()
+
+
+
+/* ================================================================
+ * Color buffers
+ */
+
+/* RGB565 */
+#define SPANTMP_PIXEL_FMT GL_RGB
+#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_SHORT_5_6_5
+
+#define TAG(x) nouveau##x##_RGB565
+#define TAG2(x,y) nouveau##x##_RGB565##y
+#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \
+ + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp)
+#include "spantmp2.h"
+
+
+/* ARGB8888 */
+#define SPANTMP_PIXEL_FMT GL_BGRA
+#define SPANTMP_PIXEL_TYPE GL_UNSIGNED_INT_8_8_8_8_REV
+
+#define TAG(x) nouveau##x##_ARGB8888
+#define TAG2(x,y) nouveau##x##_ARGB8888##y
+#define GET_PTR(X,Y) (sPriv->pFB + drb->flippedOffset \
+ + ((dPriv->y + (Y)) * drb->flippedPitch + (dPriv->x + (X))) * drb->cpp)
+#include "spantmp2.h"
+
+static void
+nouveauSpanRenderStart( GLcontext *ctx )
+{
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ FIRE_RING();
+ LOCK_HARDWARE(nmesa);
+ nouveauWaitForIdleLocked( nmesa );
+}
+
+static void
+nouveauSpanRenderFinish( GLcontext *ctx )
+{
+ nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx);
+ _swrast_flush( ctx );
+ nouveauWaitForIdleLocked( nmesa );
+ UNLOCK_HARDWARE( nmesa );
+}
+
+void nouveauSpanInitFunctions( GLcontext *ctx )
+{
+ struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference(ctx);
+ swdd->SpanRenderStart = nouveauSpanRenderStart;
+ swdd->SpanRenderFinish = nouveauSpanRenderFinish;
+}
+
+
+/**
+ * Plug in the Get/Put routines for the given driRenderbuffer.
+ */
+void
+nouveauSpanSetFunctions(driRenderbuffer *drb, const GLvisual *vis)
+{
+ if (drb->Base.InternalFormat == GL_RGBA) {
+ if (vis->redBits == 5 && vis->greenBits == 6 && vis->blueBits == 5) {
+ nouveauInitPointers_RGB565(&drb->Base);
+ }
+ else {
+ nouveauInitPointers_ARGB8888(&drb->Base);
+ }
+ }
+}
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_span.h b/src/mesa/drivers/dri/nouveau/nouveau_span.h
new file mode 100644
index 00000000000..f5e5733ba88
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_span.h
@@ -0,0 +1,38 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_SPAN_H__
+#define __NOUVEAU_SPAN_H__
+
+#include "drirenderbuffer.h"
+
+extern void nouveauSpanInitFunctions( GLcontext *ctx );
+extern void nouveauSpanSetFunctions(driRenderbuffer *rb, const GLvisual *vis);
+
+#endif /* __NOUVEAU_SPAN_H__ */
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_tex.c b/src/mesa/drivers/dri/nouveau/nouveau_tex.c
new file mode 100644
index 00000000000..e3160b2d3d5
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_tex.c
@@ -0,0 +1,49 @@
+/**************************************************************************
+
+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 "nouveau_tex.h"
+
+// XXX needs some love
+void nouveauInitTextureFuncs( struct dd_function_table *functions )
+{
+/*
+ functions->TexEnv = nouveauTexEnv;
+ functions->ChooseTextureFormat = nouveauChooseTextureFormat;
+ functions->TexImage1D = nouveauTexImage1D;
+ functions->TexSubImage1D = nouveauTexSubImage1D;
+ functions->TexImage2D = nouveauTexImage2D;
+ functions->TexSubImage2D = nouveauTexSubImage2D;
+ functions->TexParameter = nouveauTexParameter;
+ functions->BindTexture = nouveauBindTexture;
+ functions->NewTextureObject = nouveauNewTextureObject;
+ functions->DeleteTexture = nouveauDeleteTexture;
+ functions->IsTextureResident = driIsTextureResident;
+
+ driInitTextureFormats();
+*/
+}
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_tex.h b/src/mesa/drivers/dri/nouveau/nouveau_tex.h
new file mode 100644
index 00000000000..c415dc2a6bb
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_tex.h
@@ -0,0 +1,33 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+#ifndef __NOUVEAU_TEX_H__
+#define __NOUVEAU_TEX_H__
+
+extern void nouveauTexInitFunctions( struct dd_function_table *functions );
+
+#endif /* __NOUVEAU_TEX_H__ */
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_tris.c b/src/mesa/drivers/dri/nouveau/nouveau_tris.c
new file mode 100644
index 00000000000..770776390b9
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_tris.c
@@ -0,0 +1,126 @@
+/**************************************************************************
+
+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 "nouveau_context.h"
+
+/* Common tri functions */
+
+/* The fallbacks */
+void nouveau_fallback_tri(struct nouveau_context *nmesa,
+ nouveauVertex *v0,
+ nouveauVertex *v1,
+ nouveauVertex *v2)
+{
+ GLcontext *ctx = nmesa->glCtx;
+ SWvertex v[3];
+ _swsetup_Translate(ctx, v0, &v[0]);
+ _swsetup_Translate(ctx, v1, &v[1]);
+ _swsetup_Translate(ctx, v2, &v[2]);
+ nouveauSpanRenderStart( ctx );
+ _swrast_Triangle(ctx, &v[0], &v[1], &v[2]);
+ nouveauSpanRenderFinish( ctx );
+}
+
+
+void nouveau_fallback_line(struct nouveau_context *nmesa,
+ nouveauVertex *v0,
+ nouveauVertex *v1)
+{
+ GLcontext *ctx = nmesa->glCtx;
+ SWvertex v[2];
+ _swsetup_Translate(ctx, v0, &v[0]);
+ _swsetup_Translate(ctx, v1, &v[1]);
+ nouveauSpanRenderStart( ctx );
+ _swrast_Line(ctx, &v[0], &v[1]);
+ nouveauSpanRenderFinish( ctx );
+}
+
+
+void nouveau_fallback_point(struct nouveau_context *nmesa,
+ nouveauVertex *v0)
+{
+ GLcontext *ctx = nmesa->glCtx;
+ SWvertex v[1];
+ _swsetup_Translate(ctx, v0, &v[0]);
+ nouveauSpanRenderStart( ctx );
+ _swrast_Point(ctx, &v[0]);
+ nouveauSpanRenderFinish( ctx );
+}
+
+
+void nouveauFallback(struct nouveau_context *nmesa, GLuint bit, GLboolean mode)
+{
+ GLcontext *ctx = nmesa->glCtx;
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ GLuint oldfallback = nmesa->Fallback;
+
+ if (mode) {
+ nmesa->Fallback |= bit;
+ if (oldfallback == 0) {
+ nv40FinishPrimitive(nmesa);
+
+ _swsetup_Wakeup(ctx);
+ nmesa->renderIndex = ~0;
+ }
+ }
+ else {
+ nmesa->Fallback &= ~bit;
+ if (oldfallback == bit) {
+ _swrast_flush( ctx );
+
+ tnl->Driver.Render.Start = nouveauRenderStart;
+ tnl->Driver.Render.PrimitiveNotify = nouveauRenderPrimitive;
+ tnl->Driver.Render.Finish = nouveauRenderFinish;
+
+ tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
+ tnl->Driver.Render.CopyPV = _tnl_copy_pv;
+ tnl->Driver.Render.Interp = _tnl_interp;
+ tnl->Driver.Render.ResetLineStipple = nouveauResetLineStipple;
+
+ _tnl_invalidate_vertex_state( ctx, ~0 );
+ _tnl_invalidate_vertices( ctx, ~0 );
+ _tnl_install_attrs( ctx,
+ nmesa->vertex_attrs,
+ nmesa->vertex_attr_count,
+ nmesa->ViewportMatrix.m, 0 );
+ }
+ }
+}
+
+
+void nouveauRunPipeline( GLcontext *ctx )
+{
+ struct nouveau_context *vmesa = NOUVEAU_CONTEXT(ctx);
+
+ if (vmesa->newState) {
+ vmesa->newRenderState |= vmesa->newState;
+ nouveauValidateState( ctx );
+ }
+
+ _tnl_run_pipeline( ctx );
+}
+
+
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_tris.h b/src/mesa/drivers/dri/nouveau/nouveau_tris.h
new file mode 100644
index 00000000000..4d9de538d71
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nouveau_tris.h
@@ -0,0 +1,52 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NOUVEAU_TRIS_H__
+#define __NOUVEAU_TRIS_H__
+
+#include "nouveau_context.h"
+
+extern void nouveau_fallback_tri(struct nouveau_context *nmesa,
+ nouveauVertex *v0,
+ nouveauVertex *v1,
+ nouveauVertex *v2);
+
+extern void nouveau_fallback_line(struct nouveau_context *nmesa,
+ nouveauVertex *v0,
+ nouveauVertex *v1);
+
+extern void nouveau_fallback_point(struct nouveau_context *nmesa,
+ nouveauVertex *v0);
+
+extern void nouveauFallback(struct nouveau_context *nmesa, GLuint bit, GLboolean mode);
+
+extern void nouveauRunPipeline( GLcontext *ctx );
+
+#endif /* __NOUVEAU_TRIS_H__ */
+
+
diff --git a/src/mesa/drivers/dri/nouveau/nv40_tris.c b/src/mesa/drivers/dri/nouveau/nv40_tris.c
new file mode 100644
index 00000000000..6550928c2fc
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nv40_tris.c
@@ -0,0 +1,738 @@
+/*
+ * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
+ * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
+ * 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
+ * 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
+ * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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 <stdio.h>
+#include <math.h>
+
+#include "glheader.h"
+#include "context.h"
+#include "mtypes.h"
+#include "macros.h"
+#include "colormac.h"
+#include "enums.h"
+
+#include "swrast/swrast.h"
+#include "swrast_setup/swrast_setup.h"
+#include "tnl/t_context.h"
+#include "tnl/t_pipeline.h"
+
+#include "nouveau_tris.h"
+#include "nv40_tris.h"
+#include "nouveau_context.h"
+#include "nouveau_state.h"
+#include "nouveau_span.h"
+#include "nouveau_ioctl.h"
+#include "nouveau_3d_reg.h"
+#include "nouveau_tex.h"
+
+/* hack for now */
+#define channel 1
+
+
+/***********************************************************************
+ * Emit primitives as inline vertices *
+ ***********************************************************************/
+#define LINE_FALLBACK (0)
+#define POINT_FALLBACK (0)
+#define TRI_FALLBACK (0)
+#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)
+#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
+
+
+#define COPY_DWORDS(vb, vertsize, v) \
+ do { \
+ int j; \
+ for (j = 0; j < vertsize; j++) \
+ vb[j] = ((GLuint *)v)[j]; \
+ vb += vertsize; \
+ } while (0)
+#endif
+
+/* the free room we want before we start a vertex batch */
+#define NV40_MIN_PRIM_SIZE (32/4)
+
+static inline void nv40StartPrimitive(struct nouveau_context* nmesa)
+{
+ BEGIN_RING_SIZE(channel,0x1808,1);
+ OUT_RING(nmesa->current_primitive);
+ BEGIN_RING_PRIM(channel,0x1818,NV40_MIN_PRIM_SIZE);
+}
+
+static inline void nv40FinishPrimitive(struct nouveau_context *nmesa)
+{
+ FINISH_RING_PRIM();
+ BEGIN_RING_SIZE(channel,0x1808,1);
+ OUT_RING(0x0);
+ FIRE_RING();
+}
+
+
+static inline void nv40ExtendPrimitive(struct nouveau_context* nmesa, int size)
+{
+ /* when the fifo has enough stuff (2048 bytes) or there is not enough room, fire */
+ if ((RING_AHEAD()>=2048/4)||(RING_AVAILABLE()<size/4))
+ {
+ nv40FinishPrimitive(nmesa);
+ nv40StartPrimitive(nmesa);
+ }
+
+ /* make sure there's enough room. if not, wait */
+ if (RING_AVAILABLE()<size/4)
+ {
+ WAIT_RING(nmesa,size);
+ }
+}
+
+static inline void nv40_draw_quad(struct nouveau_context *nmesa,
+ nouveauVertexPtr v0,
+ nouveauVertexPtr v1,
+ nouveauVertexPtr v2,
+ nouveauVertexPtr v3)
+{
+ GLuint vertsize = nmesa->vertexSize;
+ GLuint *vb = nv40ExtendPrimitive(nmesa, 4 * 4 * vertsize);
+
+ COPY_DWORDS(vb, vertsize, v0);
+ COPY_DWORDS(vb, vertsize, v1);
+ COPY_DWORDS(vb, vertsize, v2);
+ COPY_DWORDS(vb, vertsize, v3);
+}
+
+static inline void nv40_draw_triangle(struct nouveau_context *nmesa,
+ nouveauVertexPtr v0,
+ nouveauVertexPtr v1,
+ nouveauVertexPtr v2)
+{
+ GLuint vertsize = nmesa->vertexSize;
+ GLuint *vb = nv40ExtendPrimitive(nmesa, 3 * 4 * vertsize);
+
+ COPY_DWORDS(vb, vertsize, v0);
+ COPY_DWORDS(vb, vertsize, v1);
+ COPY_DWORDS(vb, vertsize, v2);
+}
+
+static inline void nouveau_draw_line(struct nouveau_context *nmesa,
+ nouveauVertexPtr v0,
+ nouveauVertexPtr v1)
+{
+ GLuint vertsize = nmesa->vertexSize;
+ GLuint *vb = nv40ExtendPrimitive(nmesa, 2 * 4 * vertsize);
+ COPY_DWORDS(vb, vertsize, v0);
+ COPY_DWORDS(vb, vertsize, v1);
+}
+
+static inline void nouveau_draw_point(struct nouveau_context *nmesa,
+ nouveauVertexPtr v0)
+{
+ GLuint vertsize = nmesa->vertexSize;
+ GLuint *vb = nv40ExtendPrimitive(nmesa, 4 * vertsize);
+ COPY_DWORDS(vb, vertsize, v0);
+}
+
+
+/***********************************************************************
+ * Macros for nouveau_dd_tritmp.h to draw basic primitives *
+ ***********************************************************************/
+
+#define TRI(a, b, c) \
+ do { \
+ if (DO_FALLBACK) \
+ nmesa->draw_tri(nmesa, a, b, c); \
+ else \
+ nouveau_draw_triangle(nmesa, a, b, c); \
+ } while (0)
+
+#define QUAD(a, b, c, d) \
+ do { \
+ if (DO_FALLBACK) { \
+ nmesa->draw_tri(nmesa, a, b, d); \
+ nmesa->draw_tri(nmesa, b, c, d); \
+ } \
+ else \
+ nouveau_draw_quad(nmesa, a, b, c, d); \
+ } while (0)
+
+#define LINE(v0, v1) \
+ do { \
+ if (DO_FALLBACK) \
+ nmesa->draw_line(nmesa, v0, v1); \
+ else \
+ nouveau_draw_line(nmesa, v0, v1); \
+ } while (0)
+
+#define POINT(v0) \
+ do { \
+ if (DO_FALLBACK) \
+ nmesa->draw_point(nmesa, v0); \
+ else \
+ nouveau_draw_point(nmesa, v0); \
+ } while (0)
+
+
+/***********************************************************************
+ * Build render functions from dd templates *
+ ***********************************************************************/
+
+#define NOUVEAU_OFFSET_BIT 0x01
+#define NOUVEAU_TWOSIDE_BIT 0x02
+#define NOUVEAU_UNFILLED_BIT 0x04
+#define NOUVEAU_FALLBACK_BIT 0x08
+#define NOUVEAU_MAX_TRIFUNC 0x10
+
+
+static struct {
+ tnl_points_func points;
+ tnl_line_func line;
+ tnl_triangle_func triangle;
+ tnl_quad_func quad;
+} rast_tab[NOUVEAU_MAX_TRIFUNC + 1];
+
+
+#define DO_FALLBACK (IND & NOUVEAU_FALLBACK_BIT)
+#define DO_OFFSET (IND & NOUVEAU_OFFSET_BIT)
+#define DO_UNFILLED (IND & NOUVEAU_UNFILLED_BIT)
+#define DO_TWOSIDE (IND & NOUVEAU_TWOSIDE_BIT)
+#define DO_FLAT 0
+#define DO_TRI 1
+#define DO_QUAD 1
+#define DO_LINE 1
+#define DO_POINTS 1
+#define DO_FULL_QUAD 1
+
+#define HAVE_RGBA 1
+#define HAVE_SPEC 1
+#define HAVE_BACK_COLORS 0
+#define HAVE_HW_FLATSHADE 1
+#define VERTEX nouveauVertex
+#define TAB rast_tab
+
+/* Only used to pull back colors into vertices (ie, we know color is
+ * floating point).
+ */
+#define NOUVEAU_COLOR(dst, src) \
+ do { \
+ dst[0] = src[2]; \
+ dst[1] = src[1]; \
+ dst[2] = src[0]; \
+ dst[3] = src[3]; \
+ } while (0)
+
+#define NOUVEAU_SPEC(dst, src) \
+ do { \
+ dst[0] = src[2]; \
+ dst[1] = src[1]; \
+ dst[2] = src[0]; \
+ } while (0)
+
+
+#define DEPTH_SCALE nmesa->polygon_offset_scale
+#define UNFILLED_TRI unfilled_tri
+#define UNFILLED_QUAD unfilled_quad
+#define VERT_X(_v) _v->v.x
+#define VERT_Y(_v) _v->v.y
+#define VERT_Z(_v) _v->v.z
+#define AREA_IS_CCW(a) (a > 0)
+#define GET_VERTEX(e) (nmesa->verts + (e * nmesa->vertexSize * sizeof(int)))
+
+#define VERT_SET_RGBA( v, c ) \
+ do { \
+ nouveau_color_t *color = (nouveau_color_t *)&((v)->ui[coloroffset]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->alpha, (c)[3]); \
+ } while (0)
+
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset]
+
+#define VERT_SET_SPEC( v, c ) \
+ do { \
+ if (specoffset) { \
+ nouveau_color_t *color = (nouveau_color_t *)&((v)->ui[specoffset]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \
+ } \
+ } while (0)
+#define VERT_COPY_SPEC( v0, v1 ) \
+ do { \
+ if (specoffset) { \
+ v0->ub4[specoffset][0] = v1->ub4[specoffset][0]; \
+ v0->ub4[specoffset][1] = v1->ub4[specoffset][1]; \
+ v0->ub4[specoffset][2] = v1->ub4[specoffset][2]; \
+ } \
+ } while (0)
+
+
+#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx]
+#define VERT_SAVE_SPEC( idx ) if (specoffset) spec[idx] = v[idx]->ui[specoffset]
+#define VERT_RESTORE_SPEC( idx ) if (specoffset) v[idx]->ui[specoffset] = spec[idx]
+
+
+#define LOCAL_VARS(n) \
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx); \
+GLuint color[n], spec[n]; \
+GLuint coloroffset = nmesa->coloroffset; \
+GLuint specoffset = nmesa->specoffset; \
+(void)color; (void)spec; (void)coloroffset; (void)specoffset;
+
+
+/***********************************************************************
+ * Helpers for rendering unfilled primitives *
+ ***********************************************************************/
+
+#define RASTERIZE(x) nv40RasterPrimitive( ctx, x, x )
+#define RENDER_PRIMITIVE nmesa->renderPrimitive
+#define TAG(x) x
+#define IND NOUVEAU_FALLBACK_BIT
+#include "tnl_dd/t_dd_unfilled.h"
+#undef IND
+#undef RASTERIZE
+
+/***********************************************************************
+ * Generate GL render functions *
+ ***********************************************************************/
+#define RASTERIZE(x)
+
+#define IND (0)
+#define TAG(x) x
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_OFFSET_BIT)
+#define TAG(x) x##_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT)
+#define TAG(x) x##_twoside
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_OFFSET_BIT)
+#define TAG(x) x##_twoside_offset
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_UNFILLED_BIT)
+#define TAG(x) x##_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_OFFSET_BIT|NOUVEAU_UNFILLED_BIT)
+#define TAG(x) x##_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_UNFILLED_BIT)
+#define TAG(x) x##_twoside_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_OFFSET_BIT|NOUVEAU_UNFILLED_BIT)
+#define TAG(x) x##_twoside_offset_unfilled
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_OFFSET_BIT|NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_offset_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_twoside_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_OFFSET_BIT|NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_twoside_offset_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_UNFILLED_BIT|NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_OFFSET_BIT|NOUVEAU_UNFILLED_BIT|NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_offset_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_UNFILLED_BIT|NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_twoside_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+#define IND (NOUVEAU_TWOSIDE_BIT|NOUVEAU_OFFSET_BIT|NOUVEAU_UNFILLED_BIT| \
+ NOUVEAU_FALLBACK_BIT)
+#define TAG(x) x##_twoside_offset_unfilled_fallback
+#include "tnl_dd/t_dd_tritmp.h"
+
+
+/* Catchall case for flat, separate specular triangles */
+#undef DO_FALLBACK
+#undef DO_OFFSET
+#undef DO_UNFILLED
+#undef DO_TWOSIDE
+#undef DO_FLAT
+#define DO_FALLBACK (0)
+#define DO_OFFSET (ctx->_TriangleCaps & DD_TRI_OFFSET)
+#define DO_UNFILLED (ctx->_TriangleCaps & DD_TRI_UNFILLED)
+#define DO_TWOSIDE (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE)
+#define DO_FLAT 1
+#define TAG(x) x##_flat_specular
+#define IND NOUVEAU_MAX_TRIFUNC
+#include "tnl_dd/t_dd_tritmp.h"
+
+
+static void init_rast_tab(void)
+{
+ init();
+ init_offset();
+ init_twoside();
+ init_twoside_offset();
+ init_unfilled();
+ init_offset_unfilled();
+ init_twoside_unfilled();
+ init_twoside_offset_unfilled();
+ init_fallback();
+ init_offset_fallback();
+ init_twoside_fallback();
+ init_twoside_offset_fallback();
+ init_unfilled_fallback();
+ init_offset_unfilled_fallback();
+ init_twoside_unfilled_fallback();
+ init_twoside_offset_unfilled_fallback();
+
+ init_flat_specular(); /* special! */
+}
+
+
+/**********************************************************************/
+/* Render unclipped begin/end objects */
+/**********************************************************************/
+#define IND 0
+#define V(x) (nouveauVertex *)(vertptr + ((x) * vertsize * sizeof(int)))
+#define RENDER_POINTS(start, count) \
+ for (; start < count; start++) POINT(V(ELT(start)));
+#define RENDER_LINE(v0, v1) LINE(V(v0), V(v1))
+#define RENDER_TRI( v0, v1, v2) TRI( V(v0), V(v1), V(v2))
+#define RENDER_QUAD(v0, v1, v2, v3) QUAD(V(v0), V(v1), V(v2), V(v3))
+#define INIT(x) nv40RasterPrimitive(ctx, x, x)
+#undef LOCAL_VARS
+#define LOCAL_VARS \
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx); \
+GLubyte *vertptr = (GLubyte *)nmesa->verts; \
+const GLuint vertsize = nmesa->vertexSize; \
+const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \
+const GLboolean stipple = ctx->Line.StippleFlag; \
+(void) elt; (void) stipple;
+#define RESET_STIPPLE if ( stipple ) nouveauResetLineStipple( ctx );
+#define RESET_OCCLUSION
+#define PRESERVE_VB_DEFS
+#define ELT(x) x
+#define TAG(x) nouveau_##x##_verts
+#include "tnl/t_vb_rendertmp.h"
+#undef ELT
+#undef TAG
+#define TAG(x) nouveau_##x##_elts
+#define ELT(x) elt[x]
+#include "tnl/t_vb_rendertmp.h"
+#undef ELT
+#undef TAG
+#undef NEED_EDGEFLAG_SETUP
+#undef EDGEFLAG_GET
+#undef EDGEFLAG_SET
+#undef RESET_OCCLUSION
+
+
+/**********************************************************************/
+/* Render clipped primitives */
+/**********************************************************************/
+
+
+
+static void nouveauRenderClippedPoly(GLcontext *ctx, const GLuint *elts,
+ GLuint n)
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
+ GLuint prim = NOUVEAU_CONTEXT(ctx)->renderPrimitive;
+
+ /* Render the new vertices as an unclipped polygon.
+ */
+ {
+ GLuint *tmp = VB->Elts;
+ VB->Elts = (GLuint *)elts;
+ tnl->Driver.Render.PrimTabElts[GL_POLYGON](ctx, 0, n,
+ PRIM_BEGIN|PRIM_END);
+ VB->Elts = tmp;
+ }
+
+ /* Restore the render primitive
+ */
+ if (prim != GL_POLYGON &&
+ prim != GL_POLYGON + 1)
+ tnl->Driver.Render.PrimitiveNotify( ctx, prim );
+}
+
+static void nouveauRenderClippedLine(GLcontext *ctx, GLuint ii, GLuint jj)
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ tnl->Driver.Render.Line(ctx, ii, jj);
+}
+
+static void nouveauFastRenderClippedPoly(GLcontext *ctx, const GLuint *elts,
+ GLuint n)
+{
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+ GLuint vertsize = nmesa->vertexSize;
+ GLuint *vb = nouveauExtendPrimitive(nmesa, (n - 2) * 3 * 4 * vertsize);
+ GLubyte *vertptr = (GLubyte *)nmesa->verts;
+ const GLuint *start = (const GLuint *)V(elts[0]);
+ int i;
+
+ for (i = 2; i < n; i++) {
+ COPY_DWORDS(vb, vertsize, V(elts[i - 1]));
+ COPY_DWORDS(vb, vertsize, V(elts[i]));
+ COPY_DWORDS(vb, vertsize, start);
+ }
+}
+
+/**********************************************************************/
+/* Choose render functions */
+/**********************************************************************/
+
+
+
+
+#define _NOUVEAU_NEW_VERTEX (_NEW_TEXTURE | \
+ _DD_NEW_SEPARATE_SPECULAR | \
+ _DD_NEW_TRI_UNFILLED | \
+ _DD_NEW_TRI_LIGHT_TWOSIDE | \
+ _NEW_FOG)
+
+#define _NOUVEAU_NEW_RENDERSTATE (_DD_NEW_LINE_STIPPLE | \
+ _DD_NEW_TRI_UNFILLED | \
+ _DD_NEW_TRI_LIGHT_TWOSIDE | \
+ _DD_NEW_TRI_OFFSET | \
+ _DD_NEW_TRI_STIPPLE | \
+ _NEW_POLYGONSTIPPLE)
+
+
+static void nv40ChooseRenderState(GLcontext *ctx)
+{
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+ GLuint flags = ctx->_TriangleCaps;
+ GLuint index = 0;
+
+ nmesa->draw_point = nouveau_draw_point;
+ nmesa->draw_line = nouveau_draw_line;
+ nmesa->draw_tri = nouveau_draw_triangle;
+
+ if (flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) {
+ if (flags & DD_TRI_LIGHT_TWOSIDE) index |= NOUVEAU_TWOSIDE_BIT;
+ if (flags & DD_TRI_OFFSET) index |= NOUVEAU_OFFSET_BIT;
+ if (flags & DD_TRI_UNFILLED) index |= NOUVEAU_UNFILLED_BIT;
+ if (flags & ANY_FALLBACK_FLAGS) index |= NOUVEAU_FALLBACK_BIT;
+
+ /* Hook in fallbacks for specific primitives.
+ */
+ if (flags & POINT_FALLBACK)
+ nmesa->draw_point = nouveau_fallback_point;
+
+ if (flags & LINE_FALLBACK)
+ nmesa->draw_line = nouveau_fallback_line;
+
+ if (flags & TRI_FALLBACK)
+ nmesa->draw_tri = nouveau_fallback_tri;
+ }
+
+
+ if ((flags & DD_SEPARATE_SPECULAR) &&
+ ctx->Light.ShadeModel == GL_FLAT) {
+ index = NOUVEAU_MAX_TRIFUNC; /* flat specular */
+ }
+
+ if (nmesa->renderIndex != index) {
+ nmesa->renderIndex = index;
+
+ tnl->Driver.Render.Points = rast_tab[index].points;
+ tnl->Driver.Render.Line = rast_tab[index].line;
+ tnl->Driver.Render.Triangle = rast_tab[index].triangle;
+ tnl->Driver.Render.Quad = rast_tab[index].quad;
+
+ if (index == 0) {
+ tnl->Driver.Render.PrimTabVerts = nouveau_render_tab_verts;
+ tnl->Driver.Render.PrimTabElts = nouveau_render_tab_elts;
+ tnl->Driver.Render.ClippedLine = line; /* from tritmp.h */
+ tnl->Driver.Render.ClippedPolygon = nouveauFastRenderClippedPoly;
+ }
+ else {
+ tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
+ tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
+ tnl->Driver.Render.ClippedLine = nouveauRenderClippedLine;
+ tnl->Driver.Render.ClippedPolygon = nouveauRenderClippedPoly;
+ }
+ }
+}
+
+
+
+static inline void nv40OutputVertexFormat(struct nouveau_context* mesa, GLuint index)
+{
+ /*
+ * Determine how many inputs we need in the vertex format.
+ * We need to find & setup the right input "slots"
+ *
+ * The hw attribute order matches nv_vertex_program, and _TNL_BIT_*
+ * also matches this order, so we can take shortcuts...
+ */
+ int i;
+ int slots=0;
+ for(i=0;i<16;i++)
+ if (index&(1<<i))
+ slots=i+1;
+
+ BEGIN_RING_SIZE(channel,0x1740,slots);
+ for(i=0;i<slots;i++)
+ if (index&(1<<i))
+ {
+ /* XXX for now we only emit 3-sized attributes */
+ int size=3;
+ OUR_RING(0x00000002|(size*0x10));
+ }
+ else
+ {
+ OUR_RING(0x00000002);
+ }
+ BEGIN_RING_SIZE(channel,0x1718,1);
+ OUT_RING(0);
+ BEGIN_RING_SIZE(channel,0x1718,1);
+ OUT_RING(0);
+ BEGIN_RING_SIZE(channel,0x1718,1);
+ OUT_RING(0);
+}
+
+
+static void nv40ChooseVertexState( GLcontext *ctx )
+{
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ GLuint index = tnl->render_inputs;
+
+ if (index!=nmesa->render_inputs)
+ {
+ nmesa->render_inputs=index;
+ nv40OutputVertexFormat(nmesa,index);
+ }
+}
+
+
+/**********************************************************************/
+/* High level hooks for t_vb_render.c */
+/**********************************************************************/
+
+
+static void nv40RenderStart(GLcontext *ctx)
+{
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+
+ if (nmesa->newState) {
+ nmesa->newRenderState |= nmesa->newState;
+ nouveauValidateState( ctx );
+ }
+
+ if (nmesa->Fallback) {
+ tnl->Driver.Render.Start(ctx);
+ return;
+ }
+
+ if (nmesa->newRenderState) {
+ nv40ChooseVertexState(ctx);
+ nv40ChooseRenderState(ctx);
+ nmesa->newRenderState = 0;
+ }
+}
+
+static void nv40RenderFinish(GLcontext *ctx)
+{
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+ nv40FinishPrimitive(nmesa);
+}
+
+
+/* System to flush dma and emit state changes based on the rasterized
+ * primitive.
+ */
+void nv40RasterPrimitive(GLcontext *ctx,
+ GLenum glprim,
+ GLenum hwprim)
+{
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+
+ assert (!nmesa->newState);
+
+ if (hwprim != nmesa->current_primitive)
+ {
+ nmesa->current_primitive=hwprim;
+
+ }
+}
+
+/* Callback for mesa:
+ */
+static void nv40RenderPrimitive( GLcontext *ctx, GLuint prim )
+{
+ nv40RasterPrimitive( ctx, prim, prim );
+}
+
+
+
+/**********************************************************************/
+/* Initialization. */
+/**********************************************************************/
+
+
+void nouveauInitTriFuncs(GLcontext *ctx)
+{
+ struct nouveau_context *nmesa = NOUVEAU_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ static int firsttime = 1;
+
+ if (firsttime) {
+ init_rast_tab();
+ firsttime = 0;
+ }
+
+ tnl->Driver.RunPipeline = nouveauRunPipeline;
+ tnl->Driver.Render.Start = nv40RenderStart;
+ tnl->Driver.Render.Finish = nv40RenderFinish;
+ tnl->Driver.Render.PrimitiveNotify = nv40RenderPrimitive;
+ tnl->Driver.Render.ResetLineStipple = nouveauResetLineStipple;
+ tnl->Driver.Render.BuildVertices = _tnl_build_vertices;
+ tnl->Driver.Render.CopyPV = _tnl_copy_pv;
+ tnl->Driver.Render.Interp = _tnl_interp;
+
+ _tnl_init_vertices( ctx, ctx->Const.MaxArrayLockSize + 12,
+ (6 + 2*ctx->Const.MaxTextureUnits) * sizeof(GLfloat) );
+
+ nmesa->verts = (GLubyte *)tnl->clipspace.vertex_buf;
+
+}
+
diff --git a/src/mesa/drivers/dri/nouveau/nv40_tris.h b/src/mesa/drivers/dri/nouveau/nv40_tris.h
new file mode 100644
index 00000000000..92f18965393
--- /dev/null
+++ b/src/mesa/drivers/dri/nouveau/nv40_tris.h
@@ -0,0 +1,39 @@
+/**************************************************************************
+
+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.
+
+**************************************************************************/
+
+
+
+#ifndef __NV40_TRIS_H__
+#define __NV40_TRIS_H__
+
+#include "mtypes.h"
+
+extern void nv40TriInitFunctions( GLcontext *ctx );
+extern void nv40Fallback( GLcontext *ctx, GLuint bit, GLboolean mode );
+#define FALLBACK( nmesa, bit, mode ) nouveauFallback( nmesa->glCtx, bit, mode )
+
+#endif /* __NV40_TRIS_H__ */
+