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i965: Move env_var_as_boolean to intel_debug.c.

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I need to use this in brw_vec4.cpp, so it can't be static anymore.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Kenneth Graunke 2015-03-27 13:48:44 -07:00
parent 826d3afb8f
commit ac69ab7302
3 changed files with 29 additions and 22 deletions
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24
src/mesa/drivers/dri/i965/brw_fs.cpp
View file

@ -3850,26 +3850,6 @@ fs_visitor::allocate_registers()
prog_data->total_scratch = brw_get_scratch_size(last_scratch);
}
static bool
env_var_as_boolean(const char *var_name, bool default_value)
{
const char *str = getenv(var_name);
if (str == NULL)
return default_value;
if (strcmp(str, "1") == 0 ||
strcasecmp(str, "true") == 0 ||
strcasecmp(str, "yes") == 0) {
return true;
} else if (strcmp(str, "0") == 0 ||
strcasecmp(str, "false") == 0 ||
strcasecmp(str, "no") == 0) {
return false;
} else {
return default_value;
}
}
bool
fs_visitor::run_vs()
{
@ -3881,7 +3861,7 @@ fs_visitor::run_vs()
if (INTEL_DEBUG & DEBUG_SHADER_TIME)
emit_shader_time_begin();
if (env_var_as_boolean("INTEL_USE_NIR", false)) {
if (brw_env_var_as_boolean("INTEL_USE_NIR", false)) {
emit_nir_code();
} else {
foreach_in_list(ir_instruction, ir, shader->base.ir) {
@ -3954,7 +3934,7 @@ fs_visitor::run_fs()
/* Generate FS IR for main(). (the visitor only descends into
* functions called "main").
*/
if (env_var_as_boolean("INTEL_USE_NIR", false)) {
if (brw_env_var_as_boolean("INTEL_USE_NIR", false)) {
emit_nir_code();
} else if (shader) {
foreach_in_list(ir_instruction, ir, shader->base.ir) {

25
src/mesa/drivers/dri/i965/intel_debug.c
View file

@ -106,3 +106,28 @@ brw_process_intel_debug_variable(struct brw_context *brw)
if (INTEL_DEBUG & DEBUG_AUB)
drm_intel_bufmgr_gem_set_aub_dump(brw->bufmgr, true);
}
/**
* Reads an environment variable and interprets its value as a boolean.
*
* Recognizes 0/false/no and 1/true/yes. Other values result in the default value.
*/
bool
brw_env_var_as_boolean(const char *var_name, bool default_value)
{
const char *str = getenv(var_name);
if (str == NULL)
return default_value;
if (strcmp(str, "1") == 0 ||
strcasecmp(str, "true") == 0 ||
strcasecmp(str, "yes") == 0) {
return true;
} else if (strcmp(str, "0") == 0 ||
strcasecmp(str, "false") == 0 ||
strcasecmp(str, "no") == 0) {
return false;
} else {
return default_value;
}
}

2
src/mesa/drivers/dri/i965/intel_debug.h
View file

@ -115,3 +115,5 @@ extern uint64_t intel_debug_flag_for_shader_stage(gl_shader_stage stage);
struct brw_context;
extern void brw_process_intel_debug_variable(struct brw_context *brw);
extern bool brw_env_var_as_boolean(const char *var_name, bool default_value);