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-rw-r--r--src/intel/compiler/brw_compiler.h1
-rw-r--r--src/intel/compiler/brw_fs.cpp2
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_surface_state.c6
3 files changed, 5 insertions, 4 deletions
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h
index 66d6a6f5ee8..6753a8daf08 100644
--- a/src/intel/compiler/brw_compiler.h
+++ b/src/intel/compiler/brw_compiler.h
@@ -614,6 +614,7 @@ struct brw_wm_prog_data {
bool uses_src_depth;
bool uses_src_w;
bool uses_sample_mask;
+ bool has_render_target_reads;
bool has_side_effects;
bool pulls_bary;
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index b48dc4167e7..f2596e38861 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -6544,6 +6544,8 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
shader->info.fs.uses_sample_qualifier ||
shader->info.outputs_read);
+ prog_data->has_render_target_reads = shader->info.outputs_read != 0ull;
+
prog_data->early_fragment_tests = shader->info.fs.early_fragment_tests;
prog_data->post_depth_coverage = shader->info.fs.post_depth_coverage;
prog_data->inner_coverage = shader->info.fs.inner_coverage;
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index f33fc70e6f6..ee4917fa7ce 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -1049,9 +1049,8 @@ update_renderbuffer_read_surfaces(struct brw_context *brw)
const struct brw_wm_prog_data *wm_prog_data =
brw_wm_prog_data(brw->wm.base.prog_data);
- /* BRW_NEW_FRAGMENT_PROGRAM */
- if (!ctx->Extensions.MESA_shader_framebuffer_fetch &&
- brw->fragment_program && brw->fragment_program->info.outputs_read) {
+ if (wm_prog_data->has_render_target_reads &&
+ !ctx->Extensions.MESA_shader_framebuffer_fetch) {
/* _NEW_BUFFERS */
const struct gl_framebuffer *fb = ctx->DrawBuffer;
@@ -1117,7 +1116,6 @@ const struct brw_tracked_state brw_renderbuffer_read_surfaces = {
.mesa = _NEW_BUFFERS,
.brw = BRW_NEW_BATCH |
BRW_NEW_FAST_CLEAR_COLOR |
- BRW_NEW_FRAGMENT_PROGRAM |
BRW_NEW_FS_PROG_DATA,
},
.emit = update_renderbuffer_read_surfaces,