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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2005 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup gpu
*
* Wrap OpenGL features such as textures, shaders and GLSL
* with checks for drivers and GPU support.
*/
#include "MEM_guardedalloc.h"
#include "BLI_dynstr.h"
#include "BLI_string.h"
#include "GPU_platform.h"
#include "gpu_platform_private.hh"
/* -------------------------------------------------------------------- */
/** \name GPUPlatformGlobal
* \{ */
namespace blender::gpu {
GPUPlatformGlobal GPG;
void GPUPlatformGlobal::create_key(eGPUSupportLevel support_level,
const char *vendor,
const char *renderer,
const char *version)
{
DynStr *ds = BLI_dynstr_new();
BLI_dynstr_appendf(ds, "{%s/%s/%s}=", vendor, renderer, version);
if (support_level == GPU_SUPPORT_LEVEL_SUPPORTED) {
BLI_dynstr_append(ds, "SUPPORTED");
}
else if (support_level == GPU_SUPPORT_LEVEL_LIMITED) {
BLI_dynstr_append(ds, "LIMITED");
}
else {
BLI_dynstr_append(ds, "UNSUPPORTED");
}
support_key = BLI_dynstr_get_cstring(ds);
BLI_dynstr_free(ds);
BLI_str_replace_char(support_key, '\n', ' ');
BLI_str_replace_char(support_key, '\r', ' ');
}
void GPUPlatformGlobal::create_gpu_name(const char *vendor,
const char *renderer,
const char *version)
{
DynStr *ds = BLI_dynstr_new();
BLI_dynstr_appendf(ds, "%s %s %s", vendor, renderer, version);
gpu_name = BLI_dynstr_get_cstring(ds);
BLI_dynstr_free(ds);
BLI_str_replace_char(gpu_name, '\n', ' ');
BLI_str_replace_char(gpu_name, '\r', ' ');
}
void GPUPlatformGlobal::clear(void)
{
MEM_SAFE_FREE(GPG.support_key);
MEM_SAFE_FREE(GPG.gpu_name);
initialized = false;
}
} // namespace blender::gpu
/** \} */
/* -------------------------------------------------------------------- */
/** \name C-API
* \{ */
using namespace blender::gpu;
eGPUSupportLevel GPU_platform_support_level(void)
{
return GPG.support_level;
}
const char *GPU_platform_support_level_key(void)
{
return GPG.support_key;
}
const char *GPU_platform_gpu_name(void)
{
return GPG.gpu_name;
}
/* GPU Types */
bool GPU_type_matches(eGPUDeviceType device, eGPUOSType os, eGPUDriverType driver)
{
return (GPG.device & device) && (GPG.os & os) && (GPG.driver & driver);
}
/** \} */
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