freedreno: FD_SHADER_DEBUG -> IR3_SHADER_DEBUG

Only used by ir3, so move it into ir3 to be more self contained.

Signed-off-by: Rob Clark <[email protected]>

2 files changed, 34 insertions, 0 deletions

diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
index 8c18542f124..c6add971304 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
@@ -28,10 +28,23 @@
 
 #include "ir3_compiler.h"
 
+static const struct debug_named_value shader_debug_options[] = {
+		{"vs", IR3_DBG_SHADER_VS, "Print shader disasm for vertex shaders"},
+		{"fs", IR3_DBG_SHADER_FS, "Print shader disasm for fragment shaders"},
+		{"cs", IR3_DBG_SHADER_CS, "Print shader disasm for compute shaders"},
+		DEBUG_NAMED_VALUE_END
+};
+
+DEBUG_GET_ONCE_FLAGS_OPTION(ir3_shader_debug, "IR3_SHADER_DEBUG", shader_debug_options, 0)
+
+enum ir3_shader_debug ir3_shader_debug = 0;
+
 struct ir3_compiler * ir3_compiler_create(struct fd_device *dev, uint32_t gpu_id)
 {
 	struct ir3_compiler *compiler = rzalloc(NULL, struct ir3_compiler);
 
+	ir3_shader_debug = debug_get_option_ir3_shader_debug();
+
 	compiler->dev = dev;
 	compiler->gpu_id = gpu_id;
 	compiler->set = ir3_ra_alloc_reg_set(compiler);
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.h b/src/gallium/drivers/freedreno/ir3/ir3_compiler.h
index b5e43e6ecb0..af663e87bb8 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.h
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.h
@@ -70,4 +70,25 @@ struct ir3_compiler * ir3_compiler_create(struct fd_device *dev, uint32_t gpu_id
 int ir3_compile_shader_nir(struct ir3_compiler *compiler,
 		struct ir3_shader_variant *so);
 
+enum ir3_shader_debug {
+	IR3_DBG_SHADER_VS = 0x01,
+	IR3_DBG_SHADER_FS = 0x02,
+	IR3_DBG_SHADER_CS = 0x04,
+};
+
+extern enum ir3_shader_debug ir3_shader_debug;
+
+static inline bool
+shader_debug_enabled(gl_shader_stage type)
+{
+	switch (type) {
+	case MESA_SHADER_VERTEX:      return !!(ir3_shader_debug & IR3_DBG_SHADER_VS);
+	case MESA_SHADER_FRAGMENT:    return !!(ir3_shader_debug & IR3_DBG_SHADER_FS);
+	case MESA_SHADER_COMPUTE:     return !!(ir3_shader_debug & IR3_DBG_SHADER_CS);
+	default:
+		debug_assert(0);
+		return false;
+	}
+}
+
 #endif /* IR3_COMPILER_H_ */