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-rw-r--r--src/mesa/drivers/dri/r200/r200_tcl.c21
-rw-r--r--src/mesa/drivers/dri/r300/r300_draw.c8
-rw-r--r--src/mesa/drivers/dri/r600/r700_render.c6
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_tcl.c21
4 files changed, 44 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.c b/src/mesa/drivers/dri/r200/r200_tcl.c
index 0f5e501c1a..7b3a9fc859 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.c
+++ b/src/mesa/drivers/dri/r200/r200_tcl.c
@@ -51,6 +51,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "r200_swtcl.h"
#include "r200_maos.h"
+#include "radeon_common_context.h"
+
#define HAVE_POINTS 1
@@ -368,12 +370,13 @@ r200ComputeFogBlendFactor( GLcontext *ctx, GLfloat fogcoord )
* 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 void r200EnsureEmitSize( GLcontext * ctx , GLubyte* vimap_rev )
+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 */
@@ -387,10 +390,11 @@ static void r200EnsureEmitSize( GLcontext * ctx , GLubyte* vimap_rev )
{
/* count the prediction for state size */
- space_required = radeonCountStateEmitSize( &rmesa->radeon );
+ 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)
- space_required += rmesa->hw.vtx.check(rmesa->radeon.glCtx, &rmesa->hw.vtx);
+ state_size += rmesa->hw.vtx.check(rmesa->radeon.glCtx, &rmesa->hw.vtx);
/* predict size for elements */
for (i = 0; i < VB->PrimitiveCount; ++i)
{
@@ -413,7 +417,10 @@ static void r200EnsureEmitSize( GLcontext * ctx , GLubyte* vimap_rev )
space_required += SCISSOR_BUFSZ;
}
/* flush the buffer in case we need more than is left. */
- rcommonEnsureCmdBufSpace(&rmesa->radeon, space_required, __FUNCTION__);
+ if (rcommonEnsureCmdBufSpace(&rmesa->radeon, space_required + state_size, __FUNCTION__))
+ return space_required + radeonCountStateEmitSize( &rmesa->radeon );
+ else
+ return space_required + state_size;
}
@@ -530,7 +537,8 @@ static GLboolean r200_run_tcl_render( GLcontext *ctx,
/* Do the actual work:
*/
radeonReleaseArrays( ctx, ~0 /* stage->changed_inputs */ );
- r200EnsureEmitSize( ctx, vimap_rev );
+ GLuint emit_end = r200EnsureEmitSize( ctx, vimap_rev )
+ + rmesa->radeon.cmdbuf.cs->cdw;
r200EmitArrays( ctx, vimap_rev );
for (i = 0 ; i < VB->PrimitiveCount ; i++)
@@ -547,6 +555,9 @@ static GLboolean r200_run_tcl_render( GLcontext *ctx,
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 */
}
diff --git a/src/mesa/drivers/dri/r300/r300_draw.c b/src/mesa/drivers/dri/r300/r300_draw.c
index 2ac898bd59..56680516c8 100644
--- a/src/mesa/drivers/dri/r300/r300_draw.c
+++ b/src/mesa/drivers/dri/r300/r300_draw.c
@@ -42,6 +42,7 @@
#include "r300_cmdbuf.h"
#include "radeon_buffer_objects.h"
+#include "radeon_common_context.h"
#include "tnl/tnl.h"
#include "tnl/t_vp_build.h"
@@ -632,7 +633,8 @@ static GLboolean r300TryDrawPrims(GLcontext *ctx,
/* ensure we have the cmd buf space in advance to cover
* the state + DMA AOS pointers */
- r300PredictTryDrawPrimsSize(ctx, nr_prims);
+ GLuint emit_end = r300PredictTryDrawPrimsSize(ctx, nr_prims)
+ + r300->radeon.cmdbuf.cs->cdw;
r300SetupIndexBuffer(ctx, ib);
@@ -656,6 +658,10 @@ static GLboolean r300TryDrawPrims(GLcontext *ctx,
fprintf(stderr, "%s: %u (%d-%d) cs ending at %d\n",
__FUNCTION__, nr_prims, min_index, max_index, r300->radeon.cmdbuf.cs->cdw );
+ if (emit_end < r300->radeon.cmdbuf.cs->cdw)
+ WARN_ONCE("Rendering was %d commands larger than predicted size."
+ " We might overflow command buffer.\n", r300->radeon.cmdbuf.cs->cdw - emit_end);
+
return GL_TRUE;
}
diff --git a/src/mesa/drivers/dri/r600/r700_render.c b/src/mesa/drivers/dri/r600/r700_render.c
index 899c2cf05c..9b0b5443d6 100644
--- a/src/mesa/drivers/dri/r600/r700_render.c
+++ b/src/mesa/drivers/dri/r600/r700_render.c
@@ -53,6 +53,8 @@
#include "r700_fragprog.h"
#include "r700_state.h"
+#include "radeon_common_context.h"
+
void r700WaitForIdle(context_t *context);
void r700WaitForIdleClean(context_t *context);
GLboolean r700SendTextureState(context_t *context);
@@ -384,7 +386,9 @@ static GLboolean r700RunRender(GLcontext * ctx,
fprintf(stderr, "%s: cs end at %d\n",
__func__, context->radeon.cmdbuf.cs->cdw);
- assert(context->radeon.cmdbuf.cs->cdw <= emit_end);
+ if ( emit_end < context->radeon.cmdbuf.cs->cdw )
+ WARN_ONCE("Rendering was %d commands larger than predicted size."
+ " We might overflow command buffer.\n", context->radeon.cmdbuf.cs->cdw - emit_end);
return GL_FALSE;
}
diff --git a/src/mesa/drivers/dri/radeon/radeon_tcl.c b/src/mesa/drivers/dri/radeon/radeon_tcl.c
index 908b3c9f06..2404f28450 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tcl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tcl.c
@@ -50,6 +50,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "radeon_tcl.h"
#include "radeon_swtcl.h"
#include "radeon_maos.h"
+#include "radeon_common_context.h"
@@ -359,12 +360,13 @@ radeonComputeFogBlendFactor( GLcontext *ctx, GLfloat fogcoord )
* 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 void radeonEnsureEmitSize( GLcontext * ctx , GLuint inputs )
+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 */
@@ -388,10 +390,11 @@ static void radeonEnsureEmitSize( GLcontext * ctx , GLuint inputs )
{
/* count the prediction for state size */
- space_required = radeonCountStateEmitSize( &rmesa->radeon );
+ 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)
- space_required += rmesa->hw.tcl.check( rmesa->radeon.glCtx, &rmesa->hw.tcl );
+ state_size += rmesa->hw.tcl.check( rmesa->radeon.glCtx, &rmesa->hw.tcl );
/* predict size for elements */
for (i = 0; i < VB->PrimitiveCount; ++i)
{
@@ -414,7 +417,10 @@ static void radeonEnsureEmitSize( GLcontext * ctx , GLuint inputs )
space_required += SCISSOR_BUFSZ;
}
/* flush the buffer in case we need more than is left. */
- rcommonEnsureCmdBufSpace(&rmesa->radeon, space_required, __FUNCTION__);
+ if (rcommonEnsureCmdBufSpace(&rmesa->radeon, space_required, __FUNCTION__))
+ return space_required + radeonCountStateEmitSize( &rmesa->radeon );
+ else
+ return space_required + state_size;
}
/**********************************************************************/
@@ -467,7 +473,8 @@ static GLboolean radeon_run_tcl_render( GLcontext *ctx,
}
radeonReleaseArrays( ctx, ~0 );
- radeonEnsureEmitSize( ctx, inputs );
+ GLuint emit_end = radeonEnsureEmitSize( ctx, inputs )
+ + rmesa->radeon.cmdbuf.cs->cdw;
radeonEmitArrays( ctx, inputs );
rmesa->tcl.Elts = VB->Elts;
@@ -487,6 +494,10 @@ static GLboolean radeon_run_tcl_render( GLcontext *ctx,
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 */
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 19:51:04 +0000