I need this to be able to use r600_get_temp in the function later.
---
src/gallium/drivers/r600/r600_shader.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_shader.c
b/src/gallium/drivers/r600/r600_shader.c
index bcd43f1..0ffa1fa 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1468,6 +1468,9 @@ static int r600_shader_from_tgsi(struct r600_screen
*rscreen,
}
}
+ /* Reset the temporary register counter. */
+ ctx.max_driver_temp_used = 0;
+
/* Get instructions if we are using the LLVM backend. */
if (use_llvm) {
r600_bytecode_from_byte_stream(&ctx, inst_bytes,
inst_byte_count);
@@ -1477,15 +1480,20 @@ static int r600_shader_from_tgsi(struct r600_screen
*rscreen,
noutput = shader->noutput;
if (ctx.clip_vertex_write) {
+ unsigned clipdist_temp[2];
+
+ clipdist_temp[0] = r600_get_temp(&ctx);
+ clipdist_temp[1] = r600_get_temp(&ctx);
+
/* need to convert a clipvertex write into clipdistance writes
and not export
the clip vertex anymore */
memset(&shader->output[noutput], 0, 2*sizeof(struct
r600_shader_io));
shader->output[noutput].name = TGSI_SEMANTIC_CLIPDIST;
- shader->output[noutput].gpr = ctx.temp_reg;
+ shader->output[noutput].gpr = clipdist_temp[0];
noutput++;
shader->output[noutput].name = TGSI_SEMANTIC_CLIPDIST;
- shader->output[noutput].gpr = ctx.temp_reg+1;
+ shader->output[noutput].gpr = clipdist_temp[1];
noutput++;
/* reset spi_sid for clipvertex output to avoid confusing spi */
@@ -1508,7 +1516,7 @@ static int r600_shader_from_tgsi(struct r600_screen
*rscreen,
alu.src[1].kc_bank = R600_UCP_CONST_BUFFER;
alu.src[1].chan = j;
- alu.dst.sel = ctx.temp_reg + oreg;
+ alu.dst.sel = clipdist_temp[oreg];
alu.dst.chan = j;
alu.dst.write = (j == ochan);
if (j == 3)
--
1.7.10.4
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