#include "r200_swtcl.h"
#include "r200_maos.h"
+#include "radeon_common_context.h"
+
#define HAVE_POINTS 1
#define ELT_INIT(prim, hw_prim) \
r200TclPrimitive( ctx, prim, hw_prim | R200_VF_PRIM_WALK_IND )
-#define GET_MESA_ELTS() rmesa->tcl.Elts
+#define GET_MESA_ELTS() TNL_CONTEXT(ctx)->vb.Elts
/* Don't really know how many elts will fit in what's left of cmdbuf,
rmesa->tcl.elt_used + nr*2 < R200_ELT_BUF_SZ) {
GLushort *dest = (GLushort *)(rmesa->radeon.tcl.elt_dma_bo->ptr +
- rmesa->tcl.elt_used);
+ rmesa->radeon.tcl.elt_dma_offset + rmesa->tcl.elt_used);
rmesa->tcl.elt_used += nr*2;
if (rmesa->radeon.dma.flush)
rmesa->radeon.dma.flush( rmesa->radeon.glCtx );
- rcommonEnsureCmdBufSpace(&rmesa->radeon, AOS_BUFSZ(rmesa->radeon.tcl.aos_count), __FUNCTION__);
-
r200EmitAOS( rmesa,
rmesa->radeon.tcl.aos_count, 0 );
+ r200EmitMaxVtxIndex(rmesa, rmesa->radeon.tcl.aos[0].count);
return r200AllocEltsOpenEnded( rmesa, rmesa->tcl.hw_primitive, nr );
}
}
r200TclPrimitive( ctx, prim, hwprim );
// fprintf(stderr,"Emit prim %d\n", rmesa->radeon.tcl.aos_count);
- rcommonEnsureCmdBufSpace( &rmesa->radeon,
- AOS_BUFSZ(rmesa->radeon.tcl.aos_count) +
- rmesa->radeon.hw.max_state_size + VBUF_BUFSZ, __FUNCTION__ );
r200EmitAOS( rmesa,
rmesa->radeon.tcl.aos_count,
r200EmitPrim( 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 r200EnsureEmitSize( GLcontext * ctx , GLubyte* vimap_rev )
+{
+ r200ContextPtr rmesa = R200_CONTEXT(ctx);
+ TNLcontext *tnl = TNL_CONTEXT(ctx);
+ struct vertex_buffer *VB = &tnl->vb;
+ GLuint space_required;
+ GLuint state_size;
+ GLuint nr_aos = 0;
+ int i;
+ /* predict number of aos to emit */
+ for (i = 0; i < 15; ++i)
+ {
+ if (vimap_rev[i] != 255)
+ {
+ ++nr_aos;
+ }
+ }
+
+ {
+ /* count the prediction for state size */
+ space_required = 0;
+ state_size = radeonCountStateEmitSize( &rmesa->radeon );
+ /* vtx may be changed in r200EmitArrays so account for it if not dirty */
+ if (!rmesa->hw.vtx.dirty)
+ state_size += rmesa->hw.vtx.check(rmesa->radeon.glCtx, &rmesa->hw.vtx);
+ /* 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);
+ }
+ }
+
+ radeon_print(RADEON_RENDER,RADEON_VERBOSE,
+ "%s space %u, aos %d\n",
+ __func__, space_required, AOS_BUFSZ(nr_aos) );
+ /* flush the buffer in case we need more than is left. */
+ if (rcommonEnsureCmdBufSpace(&rmesa->radeon, space_required + state_size, __FUNCTION__))
+ return space_required + radeonCountStateEmitSize( &rmesa->radeon );
+ else
+ return space_required + state_size;
+}
+
/**********************************************************************/
/* Render pipeline stage */
if (rmesa->radeon.TclFallback)
return GL_TRUE; /* fallback to software t&l */
- if (R200_DEBUG & DEBUG_PRIMS)
- fprintf(stderr, "%s\n", __FUNCTION__);
+ radeon_print(RADEON_RENDER, RADEON_NORMAL, "%s\n", __FUNCTION__);
if (VB->Count == 0)
return GL_FALSE;
prog to a not enabled output however, so just don't mess with it.
We only need to change compsel. */
GLuint out_compsel = 0;
- GLuint vp_out = rmesa->curr_vp_hw->mesa_program.Base.OutputsWritten;
+ const GLbitfield64 vp_out =
+ rmesa->curr_vp_hw->mesa_program.Base.OutputsWritten;
vimap_rev = &rmesa->curr_vp_hw->inputmap_rev[0];
- assert(vp_out & (1 << VERT_RESULT_HPOS));
+ assert(vp_out & BITFIELD64_BIT(VERT_RESULT_HPOS));
out_compsel = R200_OUTPUT_XYZW;
- if (vp_out & (1 << VERT_RESULT_COL0)) {
+ if (vp_out & BITFIELD64_BIT(VERT_RESULT_COL0)) {
out_compsel |= R200_OUTPUT_COLOR_0;
}
- if (vp_out & (1 << VERT_RESULT_COL1)) {
+ if (vp_out & BITFIELD64_BIT(VERT_RESULT_COL1)) {
out_compsel |= R200_OUTPUT_COLOR_1;
}
- if (vp_out & (1 << VERT_RESULT_FOGC)) {
+ if (vp_out & BITFIELD64_BIT(VERT_RESULT_FOGC)) {
out_compsel |= R200_OUTPUT_DISCRETE_FOG;
}
- if (vp_out & (1 << VERT_RESULT_PSIZ)) {
+ if (vp_out & BITFIELD64_BIT(VERT_RESULT_PSIZ)) {
out_compsel |= R200_OUTPUT_PT_SIZE;
}
for (i = VERT_RESULT_TEX0; i < VERT_RESULT_TEX6; i++) {
- if (vp_out & (1 << i)) {
+ if (vp_out & BITFIELD64_BIT(i)) {
out_compsel |= R200_OUTPUT_TEX_0 << (i - VERT_RESULT_TEX0);
}
}
/* Do the actual work:
*/
radeonReleaseArrays( ctx, ~0 /* stage->changed_inputs */ );
+ GLuint emit_end = r200EnsureEmitSize( ctx, vimap_rev )
+ + rmesa->radeon.cmdbuf.cs->cdw;
r200EmitArrays( ctx, vimap_rev );
- rmesa->tcl.Elts = VB->Elts;
-
for (i = 0 ; i < VB->PrimitiveCount ; i++)
{
GLuint prim = _tnl_translate_prim(&VB->Primitive[i]);
if (!length)
continue;
- if (rmesa->tcl.Elts)
+ if (VB->Elts)
r200EmitEltPrimitive( ctx, start, start+length, prim );
else
r200EmitPrimitive( 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 */
}
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] &= ~(R200_VTX_XY_FMT|R200_VTX_Z_FMT);
rmesa->hw.vte.cmd[VTE_SE_VTE_CNTL] |= R200_VTX_W0_FMT;
- if (R200_DEBUG & DEBUG_FALLBACKS)
+ if (R200_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback\n");
}
if (mode) {
rmesa->radeon.TclFallback |= bit;
if (oldfallback == 0) {
- if (R200_DEBUG & DEBUG_FALLBACKS)
+ if (R200_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "R200 begin tcl fallback %s\n",
getFallbackString( bit ));
transition_to_swtnl( ctx );
else {
rmesa->radeon.TclFallback &= ~bit;
if (oldfallback == bit) {
- if (R200_DEBUG & DEBUG_FALLBACKS)
+ if (R200_DEBUG & RADEON_FALLBACKS)
fprintf(stderr, "R200 end tcl fallback %s\n",
getFallbackString( bit ));
transition_to_hwtnl( ctx );
projects / mesa.git / blobdiff