static void radeonVtxfmtFlushVertices( GLcontext *ctx, GLuint flags )
{
radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s\n", __FUNCTION__);
assert(rmesa->vb.installed);
if (flags & FLUSH_UPDATE_CURRENT) {
radeon_copy_to_current( ctx );
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "reinstall on update_current\n");
_mesa_install_exec_vtxfmt( ctx, &rmesa->vb.vtxfmt );
ctx->Driver.NeedFlush &= ~FLUSH_UPDATE_CURRENT;
}
if (flags & FLUSH_STORED_VERTICES) {
radeonContextPtr rmesa = RADEON_CONTEXT( ctx );
assert (rmesa->dma.flush == 0 ||
rmesa->dma.flush == flush_prims);
if (rmesa->dma.flush == flush_prims)
flush_prims( RADEON_CONTEXT( ctx ) );
ctx->Driver.NeedFlush &= ~FLUSH_STORED_VERTICES;
}
}
static void note_last_prim( radeonContextPtr rmesa, GLuint flags )
{
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s %d\n", __FUNCTION__, rmesa->vb.initial_counter - rmesa->vb.counter);
if (rmesa->vb.prim[0] != GL_POLYGON+1) {
rmesa->vb.primlist[rmesa->vb.nrprims].prim |= flags;
rmesa->vb.primlist[rmesa->vb.nrprims].end = rmesa->vb.initial_counter - rmesa->vb.counter;
if (++(rmesa->vb.nrprims) == RADEON_MAX_PRIMS)
flush_prims( rmesa );
}
}
/* Begin/End
*/
static void radeon_Begin( GLenum mode )
{
GET_CURRENT_CONTEXT(ctx);
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s( %s )\n", __FUNCTION__,
_mesa_lookup_enum_by_nr( mode ));
if (mode > GL_POLYGON) {
_mesa_error( ctx, GL_INVALID_ENUM, "glBegin" );
return;
}
if (rmesa->vb.prim[0] != GL_POLYGON+1) {
_mesa_error( ctx, GL_INVALID_OPERATION, "glBegin" );
return;
}
if (ctx->NewState)
_mesa_update_state( ctx );
if (rmesa->NewGLState)
radeonValidateState( ctx );
if (rmesa->vb.recheck)
radeonVtxfmtValidate( ctx );
if (!rmesa->vb.installed) {
CALL_Begin(GET_DISPATCH(), (mode));
return;
}
if (rmesa->dma.flush && rmesa->vb.counter < 12) {
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%s: flush almost-empty buffers\n", __FUNCTION__);
flush_prims( rmesa );
}
/* Need to arrange to save vertices here? Or always copy from dma (yuk)?
*/
if (!rmesa->dma.flush) {
/* FIXME: what are these constants? */
if (rmesa->dma.current.ptr + 12*rmesa->vb.vertex_size*4 >
rmesa->dma.current.end) {
RADEON_NEWPRIM( rmesa );
radeonRefillCurrentDmaRegion( rmesa );
}
rmesa->vb.dmaptr = (int *)(rmesa->dma.current.address + rmesa->dma.current.ptr);
rmesa->vb.counter = (rmesa->dma.current.end - rmesa->dma.current.ptr) /
(rmesa->vb.vertex_size * 4);
rmesa->vb.counter--;
rmesa->vb.initial_counter = rmesa->vb.counter;
rmesa->vb.notify = wrap_buffer;
rmesa->dma.flush = flush_prims;
ctx->Driver.NeedFlush |= FLUSH_STORED_VERTICES;
}
rmesa->vb.prim[0] = mode;
start_prim( rmesa, mode | PRIM_BEGIN );
}
static void wrap_buffer( void )
{
GET_CURRENT_CONTEXT(ctx);
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
GLfloat tmp[3][RADEON_MAX_VERTEX_SIZE];
GLuint i, nrverts;
if (RADEON_DEBUG & (DEBUG_VFMT|DEBUG_PRIMS))
fprintf(stderr, "%s %d\n", __FUNCTION__, rmesa->vb.initial_counter - rmesa->vb.counter);
/* Don't deal with parity.
*/
if ((((rmesa->vb.initial_counter - rmesa->vb.counter) -
rmesa->vb.primlist[rmesa->vb.nrprims].start) & 1)) {
rmesa->vb.counter++;
rmesa->vb.initial_counter++;
return;
}
/* Copy vertices out of dma:
*/
if (rmesa->vb.prim[0] == GL_POLYGON+1)
nrverts = 0;
else {
nrverts = copy_dma_verts( rmesa, tmp );
if (RADEON_DEBUG & DEBUG_VFMT)
fprintf(stderr, "%d vertices to copy\n", nrverts);
/* Finish the prim at this point:
*/
note_last_prim( rmesa, 0 );
}
/* Fire any buffered primitives
*/
flush_prims( rmesa );
/* Get new buffer
*/
radeonRefillCurrentDmaRegion( rmesa );
/* Reset counter, dmaptr
*/
rmesa->vb.dmaptr = (int *)(rmesa->dma.current.ptr + rmesa->dma.current.address);
rmesa->vb.counter = (rmesa->dma.current.end - rmesa->dma.current.ptr) /
(rmesa->vb.vertex_size * 4);
rmesa->vb.counter--;
rmesa->vb.initial_counter = rmesa->vb.counter;
rmesa->vb.notify = wrap_buffer;
rmesa->dma.flush = flush_prims;
/* Restart wrapped primitive:
*/
if (rmesa->vb.prim[0] != GL_POLYGON+1)
start_prim( rmesa, rmesa->vb.prim[0] );
/* Reemit saved vertices
*/
for (i = 0 ; i < nrverts; i++) {
if (RADEON_DEBUG & DEBUG_VERTS) {
int j;
fprintf(stderr, "re-emit vertex %d to %p\n", i, (void *)rmesa->vb.dmaptr);
if (RADEON_DEBUG & DEBUG_VERBOSE)
for (j = 0 ; j < rmesa->vb.vertex_size; j++)
fprintf(stderr, "\t%08x/%f\n", *(int*)&tmp[i][j], tmp[i][j]);
}
memcpy( rmesa->vb.dmaptr, tmp[i], rmesa->vb.vertex_size * 4 );
rmesa->vb.dmaptr += rmesa->vb.vertex_size;
rmesa->vb.counter--;
}
}
static void VFMT_FALLBACK( const char *caller )
{
GET_CURRENT_CONTEXT(ctx);
radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
GLfloat tmp[3][RADEON_MAX_VERTEX_SIZE];
GLuint i, prim;
GLuint ind = rmesa->vb.vertex_format;
GLuint nrverts;
GLfloat alpha = 1.0;
GLuint unit;
if (RADEON_DEBUG & (DEBUG_FALLBACKS|DEBUG_VFMT))
fprintf(stderr, "%s from %s\n", __FUNCTION__, caller);
if (rmesa->vb.prim[0] == GL_POLYGON+1) {
VFMT_FALLBACK_OUTSIDE_BEGIN_END( __FUNCTION__ );
return;
}
/* Copy vertices out of dma:
*/
nrverts = copy_dma_verts( rmesa, tmp );
/* Finish the prim at this point:
*/
note_last_prim( rmesa, 0 );
flush_prims( rmesa );
/* Update ctx->Driver.CurrentExecPrimitive and swap in swtnl.
*/
prim = rmesa->vb.prim[0];
ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
_tnl_wakeup_exec( ctx );
ctx->Driver.FlushVertices = radeonFlushVertices;
assert(rmesa->dma.flush == 0);
rmesa->vb.fell_back = GL_TRUE;
rmesa->vb.installed = GL_FALSE;
CALL_Begin(GET_DISPATCH(), (prim));
if (rmesa->vb.installed_color_3f_sz == 4)
alpha = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
/* Replay saved vertices
*/
for (i = 0 ; i < nrverts; i++) {
GLuint offset = 3;
if (ind & RADEON_CP_VC_FRMT_N0) {
CALL_Normal3fv(GET_DISPATCH(), (&tmp[i][offset]));
offset += 3;
}
if (ind & RADEON_CP_VC_FRMT_PKCOLOR) {
radeon_color_t *col = (radeon_color_t *)&tmp[i][offset];
CALL_Color4ub(GET_DISPATCH(), (col->red, col->green, col->blue, col->alpha));
offset++;
}
else if (ind & RADEON_CP_VC_FRMT_FPALPHA) {
CALL_Color4fv(GET_DISPATCH(), (&tmp[i][offset]));
offset+=4;
}
else if (ind & RADEON_CP_VC_FRMT_FPCOLOR) {
CALL_Color3fv(GET_DISPATCH(), (&tmp[i][offset]));
offset+=3;
}
if (ind & RADEON_CP_VC_FRMT_PKSPEC) {
radeon_color_t *spec = (radeon_color_t *)&tmp[i][offset];
CALL_SecondaryColor3ubEXT(GET_DISPATCH(), (spec->red, spec->green, spec->blue));
offset++;
}
for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) {
if (ind & RADEON_ST_BIT(unit)) {
CALL_MultiTexCoord2fvARB(GET_DISPATCH(), ((GL_TEXTURE0 + unit), &tmp[i][offset]));
offset += 2;
}
}
CALL_Vertex3fv(GET_DISPATCH(), (&tmp[i][0]));
}
/* Replay current vertex
*/
if (ind & RADEON_CP_VC_FRMT_N0)
CALL_Normal3fv(GET_DISPATCH(), (rmesa->vb.normalptr));
if (ind & RADEON_CP_VC_FRMT_PKCOLOR)
CALL_Color4ub(GET_DISPATCH(), (rmesa->vb.colorptr->red, rmesa->vb.colorptr->green,
rmesa->vb.colorptr->blue, rmesa->vb.colorptr->alpha));
else if (ind & RADEON_CP_VC_FRMT_FPALPHA)
CALL_Color4fv(GET_DISPATCH(), (rmesa->vb.floatcolorptr));
else if (ind & RADEON_CP_VC_FRMT_FPCOLOR) {
if (rmesa->vb.installed_color_3f_sz == 4 && alpha != 1.0)
CALL_Color4f(GET_DISPATCH(), (rmesa->vb.floatcolorptr[0],
rmesa->vb.floatcolorptr[1],
rmesa->vb.floatcolorptr[2],
alpha));
else
CALL_Color3fv(GET_DISPATCH(), (rmesa->vb.floatcolorptr));
}
if (ind & RADEON_CP_VC_FRMT_PKSPEC)
CALL_SecondaryColor3ubEXT(GET_DISPATCH(), (rmesa->vb.specptr->red,
rmesa->vb.specptr->green,
rmesa->vb.specptr->blue));
for (unit = 0 ; unit < ctx->Const.MaxTextureUnits; unit++) {
if (ind & RADEON_ST_BIT(unit)) {
CALL_MultiTexCoord2fvARB(GET_DISPATCH(), ((GL_TEXTURE0 + unit),
rmesa->vb.texcoordptr[unit]));
}
}
}
void VFMT_FALLBACK( const char *caller )
{
GET_CURRENT_CONTEXT(ctx);
r200ContextPtr rmesa = R200_CONTEXT(ctx);
GLfloat tmp[3][R200_MAX_VERTEX_SIZE];
GLuint i, prim;
GLuint ind0 = rmesa->vb.vtxfmt_0;
GLuint ind1 = rmesa->vb.vtxfmt_1;
GLuint nrverts;
GLfloat alpha = 1.0;
GLuint count;
GLuint unit;
if (R200_DEBUG & (DEBUG_FALLBACKS|DEBUG_VFMT))
fprintf(stderr, "%s from %s\n", __FUNCTION__, caller);
if (rmesa->vb.prim[0] == GL_POLYGON+1) {
VFMT_FALLBACK_OUTSIDE_BEGIN_END( __FUNCTION__ );
return;
}
/* Copy vertices out of dma:
*/
nrverts = copy_dma_verts( rmesa, tmp );
/* Finish the prim at this point:
*/
note_last_prim( rmesa, 0 );
flush_prims( rmesa );
/* Update ctx->Driver.CurrentExecPrimitive and swap in swtnl.
*/
prim = rmesa->vb.prim[0];
ctx->Driver.CurrentExecPrimitive = GL_POLYGON+1;
_tnl_wakeup_exec( ctx );
ctx->Driver.FlushVertices = r200FlushVertices;
assert(rmesa->dma.flush == 0);
rmesa->vb.fell_back = GL_TRUE;
rmesa->vb.installed = GL_FALSE;
CALL_Begin(GET_DISPATCH(), (prim));
if (rmesa->vb.installed_color_3f_sz == 4)
alpha = ctx->Current.Attrib[VERT_ATTRIB_COLOR0][3];
/* Replay saved vertices
*/
for (i = 0 ; i < nrverts; i++) {
GLuint offset = 3;
if (ind0 & R200_VTX_N0) {
CALL_Normal3fv(GET_DISPATCH(), (&tmp[i][offset]));
offset += 3;
}
if (ind0 & R200_VTX_DISCRETE_FOG) {
CALL_FogCoordfvEXT(GET_DISPATCH(), (&tmp[i][offset]));
offset++;
}
if (VTX_COLOR(ind0, 0) == R200_VTX_PK_RGBA) {
CALL_Color4ubv(GET_DISPATCH(), ((GLubyte *)&tmp[i][offset]));
offset++;
}
else if (VTX_COLOR(ind0, 0) == R200_VTX_FP_RGBA) {
CALL_Color4fv(GET_DISPATCH(), (&tmp[i][offset]));
offset+=4;
}
else if (VTX_COLOR(ind0, 0) == R200_VTX_FP_RGB) {
CALL_Color3fv(GET_DISPATCH(), (&tmp[i][offset]));
offset+=3;
}
if (VTX_COLOR(ind0, 1) == R200_VTX_PK_RGBA) {
CALL_SecondaryColor3ubvEXT(GET_DISPATCH(), ((GLubyte *)&tmp[i][offset]));
offset++;
}
for ( unit = 0 ; unit < ctx->Const.MaxTextureUnits ; unit++ ) {
count = VTX_TEXn_COUNT( ind1, unit );
dispatch_multitexcoord( count, unit, &tmp[i][offset] );
offset += count;
}
CALL_Vertex3fv(GET_DISPATCH(), (&tmp[i][0]));
}
/* Replay current vertex
*/
if (ind0 & R200_VTX_N0)
CALL_Normal3fv(GET_DISPATCH(), (rmesa->vb.normalptr));
if (ind0 & R200_VTX_DISCRETE_FOG) {
CALL_FogCoordfvEXT(GET_DISPATCH(), (rmesa->vb.fogptr));
}
if (VTX_COLOR(ind0, 0) == R200_VTX_PK_RGBA) {
CALL_Color4ub(GET_DISPATCH(), (rmesa->vb.colorptr->red,
rmesa->vb.colorptr->green,
rmesa->vb.colorptr->blue,
rmesa->vb.colorptr->alpha));
}
else if (VTX_COLOR(ind0, 0) == R200_VTX_FP_RGBA) {
CALL_Color4fv(GET_DISPATCH(), (rmesa->vb.floatcolorptr));
}
else if (VTX_COLOR(ind0, 0) == R200_VTX_FP_RGB) {
if (rmesa->vb.installed_color_3f_sz == 4 && alpha != 1.0) {
CALL_Color4f(GET_DISPATCH(), (rmesa->vb.floatcolorptr[0],
rmesa->vb.floatcolorptr[1],
rmesa->vb.floatcolorptr[2],
alpha));
}
else {
CALL_Color3fv(GET_DISPATCH(), (rmesa->vb.floatcolorptr));
}
}
if (VTX_COLOR(ind0, 1) == R200_VTX_PK_RGBA)
CALL_SecondaryColor3ubEXT(GET_DISPATCH(), (rmesa->vb.specptr->red,
rmesa->vb.specptr->green,
rmesa->vb.specptr->blue));
for ( unit = 0 ; unit < ctx->Const.MaxTextureUnits ; unit++ ) {
count = VTX_TEXn_COUNT( ind1, unit );
dispatch_multitexcoord( count, unit, rmesa->vb.texcoordptr[unit] );
}
}