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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h2
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs.cpp12
-rw-r--r--src/mesa/drivers/dri/i965/gen7_wm_state.c4
-rw-r--r--src/mesa/drivers/dri/i965/gen8_ps_state.c4
-rw-r--r--src/mesa/drivers/dri/i965/intel_debug.c1
-rw-r--r--src/mesa/drivers/dri/i965/intel_debug.h1
6 files changed, 19 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 2367a95e6af..f84ced9f9d0 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -341,6 +341,7 @@ struct brw_wm_prog_data {
/** @} */
} binding_table;
+ bool no_8;
bool dual_src_blend;
bool uses_pos_offset;
bool uses_omask;
@@ -1032,6 +1033,7 @@ struct brw_context
bool has_compr4;
bool has_negative_rhw_bug;
bool has_pln;
+ bool no_simd8;
/**
* Some versions of Gen hardware don't do centroid interpolation correctly
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp
index ed7a0bce8ca..565189ba3aa 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -3299,10 +3299,20 @@ brw_wm_fs_emit(struct brw_context *brw,
}
}
+ exec_list *simd8_instructions;
+ int no_simd8 = (INTEL_DEBUG & DEBUG_NO8) || brw->no_simd8;
+ if (no_simd8 && simd16_instructions) {
+ simd8_instructions = NULL;
+ prog_data->no_8 = true;
+ } else {
+ simd8_instructions = &v.instructions;
+ prog_data->no_8 = false;
+ }
+
const unsigned *assembly = NULL;
fs_generator g(brw, mem_ctx, key, prog_data, prog, fp,
v.runtime_check_aads_emit, INTEL_DEBUG & DEBUG_WM);
- assembly = g.generate_assembly(&v.instructions, simd16_instructions,
+ assembly = g.generate_assembly(simd8_instructions, simd16_instructions,
final_assembly_size);
if (unlikely(brw->perf_debug) && shader) {
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c
index c03d19db163..c3e93164c18 100644
--- a/src/mesa/drivers/dri/i965/gen7_wm_state.c
+++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c
@@ -223,9 +223,9 @@ upload_ps_state(struct brw_context *brw)
_mesa_get_min_invocations_per_fragment(ctx, brw->fragment_program, false);
assert(min_inv_per_frag >= 1);
- if (brw->wm.prog_data->prog_offset_16) {
+ if (brw->wm.prog_data->prog_offset_16 || brw->wm.prog_data->no_8) {
dw4 |= GEN7_PS_16_DISPATCH_ENABLE;
- if (min_inv_per_frag == 1) {
+ if (!brw->wm.prog_data->no_8 && min_inv_per_frag == 1) {
dw4 |= GEN7_PS_8_DISPATCH_ENABLE;
dw5 |= (brw->wm.prog_data->base.dispatch_grf_start_reg <<
GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
diff --git a/src/mesa/drivers/dri/i965/gen8_ps_state.c b/src/mesa/drivers/dri/i965/gen8_ps_state.c
index f58d49c55cb..49d4fe0e4f8 100644
--- a/src/mesa/drivers/dri/i965/gen8_ps_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_ps_state.c
@@ -195,9 +195,9 @@ upload_ps_state(struct brw_context *brw)
_mesa_get_min_invocations_per_fragment(ctx, brw->fragment_program, false);
assert(min_invocations_per_fragment >= 1);
- if (brw->wm.prog_data->prog_offset_16) {
+ if (brw->wm.prog_data->prog_offset_16 || brw->wm.prog_data->no_8) {
dw6 |= GEN7_PS_16_DISPATCH_ENABLE;
- if (min_invocations_per_fragment == 1) {
+ if (!brw->wm.prog_data->no_8 && min_invocations_per_fragment == 1) {
dw6 |= GEN7_PS_8_DISPATCH_ENABLE;
dw7 |= (brw->wm.prog_data->base.dispatch_grf_start_reg <<
GEN7_PS_DISPATCH_START_GRF_SHIFT_0);
diff --git a/src/mesa/drivers/dri/i965/intel_debug.c b/src/mesa/drivers/dri/i965/intel_debug.c
index c72fce2581a..1fb8b6cd1e2 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.c
+++ b/src/mesa/drivers/dri/i965/intel_debug.c
@@ -66,6 +66,7 @@ static const struct dri_debug_control debug_control[] = {
{ "nodualobj", DEBUG_NO_DUAL_OBJECT_GS },
{ "optimizer", DEBUG_OPTIMIZER },
{ "noann", DEBUG_NO_ANNOTATION },
+ { "no8", DEBUG_NO8 },
{ NULL, 0 }
};
diff --git a/src/mesa/drivers/dri/i965/intel_debug.h b/src/mesa/drivers/dri/i965/intel_debug.h
index 37dc34a2611..8e1c2991f07 100644
--- a/src/mesa/drivers/dri/i965/intel_debug.h
+++ b/src/mesa/drivers/dri/i965/intel_debug.h
@@ -62,6 +62,7 @@ extern uint64_t INTEL_DEBUG;
#define DEBUG_NO_DUAL_OBJECT_GS 0x80000000
#define DEBUG_OPTIMIZER 0x100000000
#define DEBUG_NO_ANNOTATION 0x200000000
+#define DEBUG_NO8 0x40000000
#ifdef HAVE_ANDROID_PLATFORM
#define LOG_TAG "INTEL-MESA"