#include "tnl/tnl.h"
#include "tnl/t_pipeline.h"
+#include "radeon_common.h"
#include "radeon_context.h"
-#include "common_cmdbuf.h"
#include "radeon_state.h"
#include "radeon_ioctl.h"
#include "radeon_tex.h"
#include "radeon_tcl.h"
#include "radeon_swtcl.h"
#include "radeon_maos.h"
+#include "radeon_common_context.h"
#define RESET_STIPPLE() do { \
RADEON_STATECHANGE( rmesa, lin ); \
- radeonEmitState( rmesa ); \
+ radeonEmitState(&rmesa->radeon); \
} while (0)
#define AUTO_STIPPLE( mode ) do { \
else \
rmesa->hw.lin.cmd[LIN_RE_LINE_PATTERN] &= \
~RADEON_LINE_PATTERN_AUTO_RESET; \
- radeonEmitState( rmesa ); \
+ radeonEmitState(&rmesa->radeon); \
} while (0)
if (rmesa->radeon.dma.flush)
rmesa->radeon.dma.flush( rmesa->radeon.glCtx );
- rcommonEnsureCmdBufSpace(&rmesa->radeon, rmesa->hw.max_state_size + ELTS_BUFSZ(nr) +
- AOS_BUFSZ(rmesa->tcl.nr_aos_components), __FUNCTION__);
-
radeonEmitAOS( rmesa,
- rmesa->tcl.nr_aos_components, 0 );
+ rmesa->radeon.tcl.aos_count, 0 );
return radeonAllocEltsOpenEnded( rmesa, rmesa->tcl.vertex_format,
rmesa->tcl.hw_primitive, nr );
r100ContextPtr rmesa = R100_CONTEXT( ctx );
radeonTclPrimitive( ctx, prim, hwprim );
- rcommonEnsureCmdBufSpace( &rmesa->radeon,
- AOS_BUFSZ(rmesa->tcl.nr_aos_components) +
- rmesa->hw.max_state_size + VBUF_BUFSZ, __FUNCTION__ );
-
radeonEmitAOS( rmesa,
- rmesa->tcl.nr_aos_components,
+ rmesa->radeon.tcl.aos_count,
start );
/* Why couldn't this packet have taken an offset param?
radeonEmitPrim( ctx, prim, hwprim, start, count ); \
(void) rmesa; } while (0)
+#define MAX_CONVERSION_SIZE 40
+
/* Try & join small primitives
*/
#if 0
}
}
+/**
+ * Predict total emit size for next rendering operation so there is no flush in middle of rendering
+ * Prediction has to aim towards the best possible value that is worse than worst case scenario
+ */
+static GLuint radeonEnsureEmitSize( GLcontext * ctx , GLuint inputs )
+{
+ r100ContextPtr rmesa = R100_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &tnl->vb;
+ GLuint space_required;
+ GLuint state_size;
+ GLuint nr_aos = 1; /* radeonEmitArrays does always emit one */
+ int i;
+ /* list of flags that are allocating aos object */
+ const GLuint flags_to_check[] = {
+ VERT_BIT_NORMAL,
+ VERT_BIT_COLOR0,
+ VERT_BIT_COLOR1,
+ VERT_BIT_FOG
+ };
+ /* predict number of aos to emit */
+ for (i=0; i < sizeof(flags_to_check)/sizeof(flags_to_check[0]); ++i)
+ {
+ if (inputs & flags_to_check[i])
+ ++nr_aos;
+ }
+ for (i = 0; i < ctx->Const.MaxTextureUnits; ++i)
+ {
+ if (inputs & VERT_BIT_TEX(i))
+ ++nr_aos;
+ }
+
+ {
+ /* count the prediction for state size */
+ space_required = 0;
+ state_size = radeonCountStateEmitSize( &rmesa->radeon );
+ /* tcl may be changed in radeonEmitArrays so account for it if not dirty */
+ if (!rmesa->hw.tcl.dirty)
+ state_size += rmesa->hw.tcl.check( rmesa->radeon.glCtx, &rmesa->hw.tcl );
+ /* predict size for elements */
+ for (i = 0; i < VB->PrimitiveCount; ++i)
+ {
+ if (!VB->Primitive[i].count)
+ continue;
+ /* If primitive.count is less than MAX_CONVERSION_SIZE
+ rendering code may decide convert to elts.
+ In that case we have to make pessimistic prediction.
+ and use larger of 2 paths. */
+ const GLuint elts = ELTS_BUFSZ(nr_aos);
+ const GLuint index = INDEX_BUFSZ;
+ const GLuint vbuf = VBUF_BUFSZ;
+ if ( (!VB->Elts && VB->Primitive[i].count >= MAX_CONVERSION_SIZE)
+ || vbuf > index + elts)
+ space_required += vbuf;
+ else
+ space_required += index + elts;
+ space_required += AOS_BUFSZ(nr_aos);
+ }
+ space_required += SCISSOR_BUFSZ;
+ }
+ /* flush the buffer in case we need more than is left. */
+ if (rcommonEnsureCmdBufSpace(&rmesa->radeon, space_required, __FUNCTION__))
+ return space_required + radeonCountStateEmitSize( &rmesa->radeon );
+ else
+ return space_required + state_size;
+}
+
/**********************************************************************/
/* Render pipeline stage */
/**********************************************************************/
}
radeonReleaseArrays( ctx, ~0 );
+ GLuint emit_end = radeonEnsureEmitSize( ctx, inputs )
+ + rmesa->radeon.cmdbuf.cs->cdw;
radeonEmitArrays( ctx, inputs );
rmesa->tcl.Elts = VB->Elts;
radeonEmitPrimitive( ctx, start, start+length, prim );
}
+ if (emit_end < rmesa->radeon.cmdbuf.cs->cdw)
+ WARN_ONCE("Rendering was %d commands larger than predicted size."
+ " We might overflow command buffer.\n", rmesa->radeon.cmdbuf.cs->cdw - emit_end);
+
return GL_FALSE; /* finished the pipe */
}
// radeonReleaseDmaRegion( rmesa, &rmesa->swtcl.indexed_verts,
// __FUNCTION__ );
- if (RADEON_DEBUG & DEBUG_FALLBACKS)
+ if (RADEON_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "Radeon end tcl fallback\n");
}
if (mode) {
rmesa->radeon.TclFallback |= bit;
if (oldfallback == 0) {
- if (RADEON_DEBUG & DEBUG_FALLBACKS)
+ if (RADEON_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "Radeon begin tcl fallback %s\n",
getFallbackString( bit ));
transition_to_swtnl( ctx );
else {
rmesa->radeon.TclFallback &= ~bit;
if (oldfallback == bit) {
- if (RADEON_DEBUG & DEBUG_FALLBACKS)
+ if (RADEON_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "Radeon end tcl fallback %s\n",
getFallbackString( bit ));
transition_to_hwtnl( ctx );