radeonsi: Set PIPE_SHADER_CAP_MAX_SHADER_IMAGES

[mesa.git] / src / gallium / drivers / radeonsi / si_state_shaders.c

diff --git a/src/gallium/drivers/radeonsi/si_state_shaders.c b/src/gallium/drivers/radeonsi/si_state_shaders.c
index d69bb2e317ace3a17d426c0249b1c6c9aa240bc9..02489583423d10f3239fc41f9f5750da20d52e35 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_shaders.c
+++ b/src/gallium/drivers/radeonsi/si_state_shaders.c
@@ -794,9 +794,15 @@ static void si_shader_ps(struct si_shader *shader)
         * - the shader uses at least 2 VMEM instructions, or
         * - the code size is at least 50 2-dword instructions or 100 1-dword
         *   instructions.
+        *
+        * Shaders with side effects that must execute independently of the
+        * depth test require LATE_Z.
         */
-       if (info->num_memory_instructions >= 2 ||
-           shader->binary.code_size > 100*4)
+       if (info->writes_memory &&
+           !info->properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL])
+               shader->z_order = V_02880C_LATE_Z;
+       else if (info->num_memory_instructions >= 2 ||
+                shader->binary.code_size > 100*4)
                shader->z_order = V_02880C_EARLY_Z_THEN_RE_Z;
        else
                shader->z_order = V_02880C_EARLY_Z_THEN_LATE_Z;
@@ -1182,6 +1188,10 @@ static void *si_create_shader_selector(struct pipe_context *ctx,
        if (sel->info.properties[TGSI_PROPERTY_FS_EARLY_DEPTH_STENCIL])
                sel->db_shader_control |= S_02880C_DEPTH_BEFORE_SHADER(1);
 
+       if (sel->info.writes_memory)
+               sel->db_shader_control |= S_02880C_EXEC_ON_HIER_FAIL(1) |
+                                         S_02880C_EXEC_ON_NOOP(1);
+
        /* Compile the main shader part for use with a prolog and/or epilog. */
        if (sel->type != PIPE_SHADER_GEOMETRY &&
            !sscreen->use_monolithic_shaders) {