#include "util/ralloc.h"
static void
-assign_fs_binding_table_offsets(const struct brw_device_info *devinfo,
+assign_fs_binding_table_offsets(const struct gen_device_info *devinfo,
const struct gl_shader_program *shader_prog,
const struct gl_program *prog,
const struct brw_wm_prog_key *key,
prog_data->binding_table.render_target_start = next_binding_table_offset;
next_binding_table_offset += MAX2(key->nr_color_regions, 1);
- brw_assign_common_binding_table_offsets(MESA_SHADER_FRAGMENT, devinfo,
- shader_prog, prog, &prog_data->base,
- next_binding_table_offset);
+ next_binding_table_offset =
+ brw_assign_common_binding_table_offsets(MESA_SHADER_FRAGMENT, devinfo,
+ shader_prog, prog, &prog_data->base,
+ next_binding_table_offset);
+
+ if (prog->nir->info.outputs_read && !key->coherent_fb_fetch) {
+ prog_data->binding_table.render_target_read_start =
+ next_binding_table_offset;
+ next_binding_table_offset += key->nr_color_regions;
+ }
}
/**
/* The unique fragment program ID */
key->program_string_id = fp->id;
+
+ /* Whether reads from the framebuffer should behave coherently. */
+ key->coherent_fb_fetch = ctx->Extensions.MESA_shader_framebuffer_fetch;
}
void
key.nr_color_regions = _mesa_bitcount_64(fp->Base.OutputsWritten &
~(BITFIELD64_BIT(FRAG_RESULT_DEPTH) |
- BITFIELD64_BIT(FRAG_RESULT_SAMPLE_MASK)));
+ BITFIELD64_BIT(FRAG_RESULT_STENCIL) |
+ BITFIELD64_BIT(FRAG_RESULT_SAMPLE_MASK)));
key.program_string_id = bfp->id;
+ /* Whether reads from the framebuffer should behave coherently. */
+ key.coherent_fb_fetch = ctx->Extensions.MESA_shader_framebuffer_fetch;
+
uint32_t old_prog_offset = brw->wm.base.prog_offset;
struct brw_wm_prog_data *old_prog_data = brw->wm.prog_data;