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-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c89
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c23
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sanity.c14
-rw-r--r--src/gallium/drivers/softpipe/sp_quad_output.c8
4 files changed, 129 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index b98c0a0ecf4..3c175f31d8e 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -178,6 +178,92 @@ void draw_pt_destroy( struct draw_context *draw )
}
+/**
+ * Debug- print the first 'count' vertices.
+ */
+static void
+draw_print_arrays(struct draw_context *draw, uint prim, int start, uint count)
+{
+ uint i;
+
+ debug_printf("Draw arrays(prim = %u, start = %u, count = %u)\n",
+ prim, start, count);
+
+ for (i = 0; i < count; i++) {
+ uint ii, j;
+
+ if (draw->pt.user.elts) {
+ /* indexed arrays */
+ switch (draw->pt.user.eltSize) {
+ case 1:
+ {
+ const ubyte *elem = (const ubyte *) draw->pt.user.elts;
+ ii = elem[start + i];
+ }
+ break;
+ case 2:
+ {
+ const ushort *elem = (const ushort *) draw->pt.user.elts;
+ ii = elem[start + i];
+ }
+ break;
+ case 4:
+ {
+ const uint *elem = (const uint *) draw->pt.user.elts;
+ ii = elem[start + i];
+ }
+ break;
+ default:
+ assert(0);
+ }
+ debug_printf("Element[%u + %u] -> Vertex %u:\n", start, i, ii);
+ }
+ else {
+ /* non-indexed arrays */
+ ii = start + i;
+ debug_printf("Vertex %u:\n", ii);
+ }
+
+ for (j = 0; j < draw->pt.nr_vertex_elements; j++) {
+ uint buf = draw->pt.vertex_element[j].vertex_buffer_index;
+ ubyte *ptr = (ubyte *) draw->pt.user.vbuffer[buf];
+ ptr += draw->pt.vertex_buffer[buf].pitch * ii;
+ ptr += draw->pt.vertex_element[j].src_offset;
+
+ debug_printf(" Attr %u: ", j);
+ switch (draw->pt.vertex_element[j].src_format) {
+ case PIPE_FORMAT_R32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f @ %p\n", v[0], (void *) v);
+ }
+ break;
+ case PIPE_FORMAT_R32G32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f %f @ %p\n", v[0], v[1], (void *) v);
+ }
+ break;
+ case PIPE_FORMAT_R32G32B32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f %f %f @ %p\n", v[0], v[1], v[2], (void *) v);
+ }
+ break;
+ case PIPE_FORMAT_R32G32B32A32_FLOAT:
+ {
+ float *v = (float *) ptr;
+ debug_printf("%f %f %f %f @ %p\n", v[0], v[1], v[2], v[3],
+ (void *) v);
+ }
+ break;
+ default:
+ debug_printf("other format (fix me)\n");
+ ;
+ }
+ }
+ }
+}
/**
@@ -197,6 +283,9 @@ draw_arrays(struct draw_context *draw, unsigned prim,
draw->reduced_prim = reduced_prim;
}
+ if (0)
+ draw_print_arrays(draw, prim, start, MIN2(count, 20));
+
#if 0
{
int i;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index e32779123f6..9d2c87a2f95 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1045,12 +1045,16 @@ fetch_source(
if (reg->SrcRegister.Indirect) {
union tgsi_exec_channel index2;
union tgsi_exec_channel indir_index;
+ const uint execmask = mach->ExecMask;
+ uint i;
+ /* which address register (always zero now) */
index2.i[0] =
index2.i[1] =
index2.i[2] =
index2.i[3] = reg->SrcRegisterInd.Index;
+ /* get current value of address register[swizzle] */
swizzle = tgsi_util_get_src_register_swizzle( &reg->SrcRegisterInd, CHAN_X );
fetch_src_file_channel(
mach,
@@ -1059,10 +1063,19 @@ fetch_source(
&index2,
&indir_index );
+ /* add value of address register to the offset */
index.i[0] += indir_index.i[0];
index.i[1] += indir_index.i[1];
index.i[2] += indir_index.i[2];
index.i[3] += indir_index.i[3];
+
+ /* for disabled execution channels, zero-out the index to
+ * avoid using a potential garbage value.
+ */
+ for (i = 0; i < QUAD_SIZE; i++) {
+ if ((execmask & (1 << i)) == 0)
+ index.i[i] = 0;
+ }
}
if( reg->SrcRegister.Dimension ) {
@@ -1091,6 +1104,8 @@ fetch_source(
if (reg->SrcRegisterDim.Indirect) {
union tgsi_exec_channel index2;
union tgsi_exec_channel indir_index;
+ const uint execmask = mach->ExecMask;
+ uint i;
index2.i[0] =
index2.i[1] =
@@ -1109,6 +1124,14 @@ fetch_source(
index.i[1] += indir_index.i[1];
index.i[2] += indir_index.i[2];
index.i[3] += indir_index.i[3];
+
+ /* for disabled execution channels, zero-out the index to
+ * avoid using a potential garbage value.
+ */
+ for (i = 0; i < QUAD_SIZE; i++) {
+ if ((execmask & (1 << i)) == 0)
+ index.i[i] = 0;
+ }
}
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index 11659247c0c..bc7b941b785 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -153,17 +153,21 @@ check_register_usage(
if (!check_file_name( ctx, file ))
return FALSE;
- if (index < 0 || index > MAX_REGISTERS) {
- report_error( ctx, "%s[%i]: Invalid index %s", file_names[file], index, name );
- return FALSE;
- }
-
if (indirect_access) {
+ /* Note that 'index' is an offset relative to the value of the
+ * address register. No range checking done here.
+ */
if (!is_any_register_declared( ctx, file ))
report_error( ctx, "%s: Undeclared %s register", file_names[file], name );
ctx->regs_ind_used[file] = TRUE;
}
else {
+ if (index < 0 || index > MAX_REGISTERS) {
+ report_error( ctx, "%s[%i]: Invalid index %s",
+ file_names[file], index, name );
+ return FALSE;
+ }
+
if (!is_register_declared( ctx, file, index ))
report_error( ctx, "%s[%d]: Undeclared %s register", file_names[file], index, name );
ctx->regs_used[file][index / BITS_IN_REG_FLAG] |= (1 << (index % BITS_IN_REG_FLAG));
diff --git a/src/gallium/drivers/softpipe/sp_quad_output.c b/src/gallium/drivers/softpipe/sp_quad_output.c
index d05e12d1d95..b7aac7f84a7 100644
--- a/src/gallium/drivers/softpipe/sp_quad_output.c
+++ b/src/gallium/drivers/softpipe/sp_quad_output.c
@@ -64,6 +64,14 @@ output_quad(struct quad_stage *qs, struct quad_header *quad)
for (i = 0; i < 4; i++) { /* loop over color chans */
tile->data.color[y][x][i] = quadColor[i][j];
}
+ if (0) {
+ debug_printf("sp write pixel %d,%d: %g, %g, %g\n",
+ quad->input.x0 + x,
+ quad->input.y0 + y,
+ quadColor[0][j],
+ quadColor[1][j],
+ quadColor[2][j]);
+ }
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 20:46:44 +0000