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#include "dri_query_renderer.h"
#include "util/u_inlines.h"
#include "frontend/drm_driver.h"
#include "dri_screen.h"
#include "dri_query_renderer.h"
#include "pipe-loader/pipe_loader.h"
/**
* Implement queries for values that are common across all Mesa drivers
*
* Currently only the following queries are supported by this function:
*
* - \c __DRI2_RENDERER_VERSION
* - \c __DRI2_RENDERER_PREFERRED_PROFILE
* - \c __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION
* - \c __DRI2_RENDERER_OPENGL_COMPATIBLITY_PROFILE_VERSION
* - \c __DRI2_RENDERER_ES_PROFILE_VERSION
* - \c __DRI2_RENDERER_ES2_PROFILE_VERSION
*
* \returns
* Zero if a recognized value of \c param is supplied, -1 otherwise.
*/
static int
driQueryRendererIntegerCommon(struct dri_screen *screen, int param, unsigned int *value)
{
switch (param) {
case __DRI2_RENDERER_VERSION: {
static const char *const ver = PACKAGE_VERSION;
char *endptr;
int v[3];
v[0] = strtol(ver, &endptr, 10);
assert(endptr[0] == '.');
if (endptr[0] != '.')
return -1;
v[1] = strtol(endptr + 1, &endptr, 10);
assert(endptr[0] == '.');
if (endptr[0] != '.')
return -1;
v[2] = strtol(endptr + 1, &endptr, 10);
value[0] = v[0];
value[1] = v[1];
value[2] = v[2];
return 0;
}
case __DRI2_RENDERER_PREFERRED_PROFILE:
value[0] = (screen->max_gl_core_version != 0)
? (1U << __DRI_API_OPENGL_CORE) : (1U << __DRI_API_OPENGL);
return 0;
case __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION:
value[0] = screen->max_gl_core_version / 10;
value[1] = screen->max_gl_core_version % 10;
return 0;
case __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION:
value[0] = screen->max_gl_compat_version / 10;
value[1] = screen->max_gl_compat_version % 10;
return 0;
case __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION:
value[0] = screen->max_gl_es1_version / 10;
value[1] = screen->max_gl_es1_version % 10;
return 0;
case __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION:
value[0] = screen->max_gl_es2_version / 10;
value[1] = screen->max_gl_es2_version % 10;
return 0;
default:
break;
}
return -1;
}
static int
dri2_query_renderer_integer(__DRIscreen *_screen, int param,
unsigned int *value)
{
struct dri_screen *screen = dri_screen(_screen);
switch (param) {
case __DRI2_RENDERER_VENDOR_ID:
value[0] =
(unsigned int)screen->base.screen->get_param(screen->base.screen,
PIPE_CAP_VENDOR_ID);
return 0;
case __DRI2_RENDERER_DEVICE_ID:
value[0] =
(unsigned int)screen->base.screen->get_param(screen->base.screen,
PIPE_CAP_DEVICE_ID);
return 0;
case __DRI2_RENDERER_ACCELERATED:
value[0] =
(unsigned int)!!screen->base.screen->get_param(screen->base.screen,
PIPE_CAP_ACCELERATED);
return 0;
case __DRI2_RENDERER_VIDEO_MEMORY: {
int ov = driQueryOptioni(&screen->dev->option_cache, "override_vram_size");
value[0] =
(unsigned int)screen->base.screen->get_param(screen->base.screen,
PIPE_CAP_VIDEO_MEMORY);
if (ov >= 0)
value[0] = MIN2(ov, value[0]);
return 0;
}
case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE:
value[0] =
(unsigned int)screen->base.screen->get_param(screen->base.screen,
PIPE_CAP_UMA);
return 0;
case __DRI2_RENDERER_PREFER_BACK_BUFFER_REUSE:
value[0] =
screen->base.screen->get_param(screen->base.screen,
PIPE_CAP_PREFER_BACK_BUFFER_REUSE);
return 0;
default:
return driQueryRendererIntegerCommon(screen, param, value);
}
}
static int
dri2_query_renderer_string(__DRIscreen *_screen, int param,
const char **value)
{
struct dri_screen *screen = dri_screen(_screen);
switch (param) {
case __DRI2_RENDERER_VENDOR_ID:
value[0] = screen->base.screen->get_vendor(screen->base.screen);
return 0;
case __DRI2_RENDERER_DEVICE_ID:
value[0] = screen->base.screen->get_name(screen->base.screen);
return 0;
default:
return -1;
}
}
const __DRI2rendererQueryExtension dri2RendererQueryExtension = {
.base = { __DRI2_RENDERER_QUERY, 1 },
.queryInteger = dri2_query_renderer_integer,
.queryString = dri2_query_renderer_string
};
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