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RetroArch/gfx/common/dxgi_common.c
twinaphex 332bcc7f9e Remove dxgi_update_title
2020-08-03 15:48:08 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2014-2018 - Ali Bouhlel
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <compat/strl.h>
#include <string/stdstring.h>
#include <retro_environment.h>
#include <assert.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "dxgi_common.h"
#include "../../configuration.h"
#include "../../verbosity.h"
#include "../../ui/ui_companion_driver.h"
#include "../../retroarch.h"
#include "../frontend/frontend_driver.h"
#include "win32_common.h"
#if defined(HAVE_DYNAMIC) && !defined(__WINRT__)
#include <dynamic/dylib.h>
HRESULT WINAPI CreateDXGIFactory1(REFIID riid, void** ppFactory)
{
static HRESULT(WINAPI * fp)(REFIID, void**);
static dylib_t dxgi_dll;
if (!dxgi_dll)
dxgi_dll = dylib_load("dxgi.dll");
if (!dxgi_dll)
return TYPE_E_CANTLOADLIBRARY;
if (!fp)
fp = (HRESULT(WINAPI*)(REFIID, void**))dylib_proc(dxgi_dll, "CreateDXGIFactory1");
if (!fp)
return TYPE_E_DLLFUNCTIONNOTFOUND;
return fp(riid, ppFactory);
}
#endif
DXGI_FORMAT* dxgi_get_format_fallback_list(DXGI_FORMAT format)
{
switch ((unsigned)format)
{
case DXGI_FORMAT_R32G32B32A32_FLOAT:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_R32G32B32A32_FLOAT,
DXGI_FORMAT_R16G16B16A16_FLOAT,
DXGI_FORMAT_R32G32B32_FLOAT, DXGI_FORMAT_R11G11B10_FLOAT,
DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_R16G16B16A16_FLOAT:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_R16G16B16A16_FLOAT,
DXGI_FORMAT_R32G32B32A32_FLOAT,
DXGI_FORMAT_R32G32B32_FLOAT, DXGI_FORMAT_R11G11B10_FLOAT,
DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_R8G8B8A8_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_FORMAT_B8G8R8X8_UNORM, DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_R8G8B8A8_UNORM_SRGB,
DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_FORMAT_B8G8R8X8_UNORM, DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_B8G8R8A8_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_B8G8R8A8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_B8G8R8X8_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_B8G8R8X8_UNORM, DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_B5G6R5_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_B5G6R5_UNORM, DXGI_FORMAT_B8G8R8X8_UNORM,
DXGI_FORMAT_B8G8R8A8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_EX_A4R4G4B4_UNORM:
case DXGI_FORMAT_B4G4R4A4_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_B4G4R4A4_UNORM, DXGI_FORMAT_B8G8R8A8_UNORM,
DXGI_FORMAT_R8G8B8A8_UNORM, DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_A8_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_A8_UNORM, DXGI_FORMAT_R8_UNORM,
DXGI_FORMAT_R8G8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_B8G8R8A8_UNORM, DXGI_FORMAT_UNKNOWN };
return formats;
}
case DXGI_FORMAT_R8_UNORM:
{
static DXGI_FORMAT formats[] = { DXGI_FORMAT_R8_UNORM, DXGI_FORMAT_A8_UNORM,
DXGI_FORMAT_R8G8_UNORM, DXGI_FORMAT_R8G8B8A8_UNORM,
DXGI_FORMAT_B8G8R8A8_UNORM, DXGI_FORMAT_UNKNOWN };
return formats;
}
default:
break;
}
return NULL;
}
#define FORMAT_PROCESS_( \
src_type, src_rb, src_gb, src_bb, src_ab, src_rs, src_gs, src_bs, src_as, dst_type, dst_rb, \
dst_gb, dst_bb, dst_ab, dst_rs, dst_gs, dst_bs, dst_as) \
do \
{ \
if ((sizeof(src_type) == sizeof(dst_type)) && \
((src_rs == dst_rs && src_rb == dst_rb) || !dst_rb) && \
((src_gs == dst_gs && src_gb == dst_gb) || !dst_gb) && \
((src_bs == dst_bs && src_bb == dst_bb) || !dst_bb) && \
((src_as == dst_as && src_ab == dst_ab) || !dst_ab)) \
{ \
const UINT8* in = (const UINT8*)src_data; \
UINT8* out = (UINT8*)dst_data; \
for (i = 0; i < height; i++) \
{ \
memcpy(out, in, width * sizeof(src_type)); \
in += src_pitch ? src_pitch : width * sizeof(src_type); \
out += dst_pitch ? dst_pitch : width * sizeof(dst_type); \
} \
} \
else \
{ \
const src_type* src_ptr = (const src_type*)src_data; \
dst_type* dst_ptr = (dst_type*)dst_data; \
if (src_pitch) \
src_pitch -= width * sizeof(*src_ptr); \
if (dst_pitch) \
dst_pitch -= width * sizeof(*dst_ptr); \
for (i = 0; i < height; i++) \
{ \
for (j = 0; j < width; j++) \
{ \
unsigned r, g, b, a; \
src_type src_val = *src_ptr++; \
if (src_rb) \
{ \
r = (src_val >> src_rs) & ((1 << src_rb) - 1); \
r = (src_rb < dst_rb) \
? (r << (dst_rb - src_rb)) | \
(r >> ((2 * src_rb > dst_rb) ? 2 * src_rb - dst_rb : 0)) \
: r >> (src_rb - dst_rb); \
} \
if (src_gb) \
{ \
g = (src_val >> src_gs) & ((1 << src_gb) - 1); \
g = (src_gb < dst_gb) \
? (g << (dst_gb - src_gb)) | \
(g >> ((2 * src_gb > dst_gb) ? 2 * src_gb - dst_gb : 0)) \
: g >> (src_gb - dst_gb); \
} \
if (src_bb) \
{ \
b = (src_val >> src_bs) & ((1 << src_bb) - 1); \
b = (src_bb < dst_bb) \
? (b << (dst_bb - src_bb)) | \
(b >> ((2 * src_bb > dst_bb) ? 2 * src_bb - dst_bb : 0)) \
: b >> (src_bb - dst_bb); \
} \
if (src_ab) \
{ \
a = (src_val >> src_as) & ((1 << src_ab) - 1); \
a = (src_ab < dst_ab) \
? (a << (dst_ab - src_ab)) | \
(a >> ((2 * src_ab > dst_ab) ? 2 * src_ab - dst_ab : 0)) \
: a >> (src_ab - dst_ab); \
} \
*dst_ptr++ = ((src_rb ? r : 0) << dst_rs) | ((src_gb ? g : 0) << dst_gs) | \
((src_bb ? b : 0) << dst_bs) | \
((src_ab ? a : ((1 << dst_ab) - 1)) << dst_as); \
} \
src_ptr = (src_type*)((UINT8*)src_ptr + src_pitch); \
dst_ptr = (dst_type*)((UINT8*)dst_ptr + dst_pitch); \
} \
} \
} while (0)
#define FORMAT_PROCESS(args) FORMAT_PROCESS_ args
#define FORMAT_DST(st, dt) \
case dt: \
{ \
FORMAT_PROCESS((st##_DESCS, dt##_DESCS)); \
break; \
}
#define FORMAT_SRC(st) \
case st: \
{ \
switch ((unsigned)dst_format) \
{ \
FORMAT_DST_LIST(st); \
default: \
assert(0); \
break; \
} \
break; \
}
/* clang-format off */
/* r, g, b, a, r, g, b, a */
#define DXGI_FORMAT_R8G8B8A8_UNORM_DESCS UINT32, 8, 8, 8, 8, 0, 8, 16, 24
#define DXGI_FORMAT_B8G8R8X8_UNORM_DESCS UINT32, 8, 8, 8, 0, 16, 8, 0, 0
#define DXGI_FORMAT_B8G8R8A8_UNORM_DESCS UINT32, 8, 8, 8, 8, 16, 8, 0, 24
#define DXGI_FORMAT_A8_UNORM_DESCS UINT8, 0, 0, 0, 8, 0, 0, 0, 0
#define DXGI_FORMAT_R8_UNORM_DESCS UINT8, 8, 0, 0, 0, 0, 0, 0, 0
#define DXGI_FORMAT_B5G6R5_UNORM_DESCS UINT16, 5, 6, 5, 0, 11, 5, 0, 0
#define DXGI_FORMAT_B5G5R5A1_UNORM_DESCS UINT16, 5, 5, 5, 1, 10, 5, 0, 11
#define DXGI_FORMAT_B4G4R4A4_UNORM_DESCS UINT16, 4, 4, 4, 4, 8, 4, 0, 12
#define DXGI_FORMAT_EX_A4R4G4B4_UNORM_DESCS UINT16, 4, 4, 4, 4, 4, 8, 12, 0
#define FORMAT_SRC_LIST() \
FORMAT_SRC(DXGI_FORMAT_R8G8B8A8_UNORM); \
FORMAT_SRC(DXGI_FORMAT_B8G8R8X8_UNORM); \
FORMAT_SRC(DXGI_FORMAT_A8_UNORM); \
FORMAT_SRC(DXGI_FORMAT_R8_UNORM); \
FORMAT_SRC(DXGI_FORMAT_B5G6R5_UNORM); \
FORMAT_SRC(DXGI_FORMAT_B5G5R5A1_UNORM); \
FORMAT_SRC(DXGI_FORMAT_B4G4R4A4_UNORM); \
FORMAT_SRC(DXGI_FORMAT_B8G8R8A8_UNORM); \
FORMAT_SRC(DXGI_FORMAT_EX_A4R4G4B4_UNORM)
#define FORMAT_DST_LIST(srcfmt) \
FORMAT_DST(srcfmt, DXGI_FORMAT_R8G8B8A8_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_B8G8R8X8_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_A8_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_R8_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_B5G6R5_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_B5G5R5A1_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_B4G4R4A4_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_B8G8R8A8_UNORM); \
FORMAT_DST(srcfmt, DXGI_FORMAT_EX_A4R4G4B4_UNORM)
/* clang-format on */
#ifdef _MSC_VER
#pragma warning(disable : 4293)
#endif
void dxgi_copy(
int width,
int height,
DXGI_FORMAT src_format,
int src_pitch,
const void* src_data,
DXGI_FORMAT dst_format,
int dst_pitch,
void* dst_data)
{
int i, j;
switch ((unsigned)src_format)
{
FORMAT_SRC_LIST();
default:
assert(0);
break;
}
}
#ifdef _MSC_VER
#pragma warning(default : 4293)
#endif
DXGI_FORMAT glslang_format_to_dxgi(glslang_format fmt)
{
#undef FMT_
#define FMT_(x) case SLANG_FORMAT_##x: return DXGI_FORMAT_##x
#undef FMT2
#define FMT2(x,y) case SLANG_FORMAT_##x: return y
switch (fmt)
{
FMT_(R8_UNORM);
FMT_(R8_SINT);
FMT_(R8_UINT);
FMT_(R8G8_UNORM);
FMT_(R8G8_SINT);
FMT_(R8G8_UINT);
FMT_(R8G8B8A8_UNORM);
FMT_(R8G8B8A8_SINT);
FMT_(R8G8B8A8_UINT);
FMT2(R8G8B8A8_SRGB, DXGI_FORMAT_R8G8B8A8_UNORM_SRGB);
FMT2(A2B10G10R10_UNORM_PACK32, DXGI_FORMAT_R10G10B10A2_UNORM);
FMT2(A2B10G10R10_UINT_PACK32, DXGI_FORMAT_R10G10B10A2_UNORM);
FMT_(R16_UINT);
FMT_(R16_SINT);
FMT2(R16_SFLOAT, DXGI_FORMAT_R16_FLOAT);
FMT_(R16G16_UINT);
FMT_(R16G16_SINT);
FMT2(R16G16_SFLOAT, DXGI_FORMAT_R16G16_FLOAT);
FMT_(R16G16B16A16_UINT);
FMT_(R16G16B16A16_SINT);
FMT2(R16G16B16A16_SFLOAT, DXGI_FORMAT_R16G16B16A16_FLOAT);
FMT_(R32_UINT);
FMT_(R32_SINT);
FMT2(R32_SFLOAT, DXGI_FORMAT_R32_FLOAT);
FMT_(R32G32_UINT);
FMT_(R32G32_SINT);
FMT2(R32G32_SFLOAT, DXGI_FORMAT_R32G32_FLOAT);
FMT_(R32G32B32A32_UINT);
FMT_(R32G32B32A32_SINT);
FMT2(R32G32B32A32_SFLOAT, DXGI_FORMAT_R32G32B32A32_FLOAT);
case SLANG_FORMAT_UNKNOWN:
default:
break;
}
return DXGI_FORMAT_UNKNOWN;
}
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