56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
#include "Client/ErrorDialog.h"
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#include "Render/DeviceOwnerDX7.h"
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#include "Render/TextureAllocationDX7.h"
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// OFFSET: 0x0054A380
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// FUNCTION: fn_01896
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int DeviceOwnerDX7::RefreshRendererCapabilities(
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int mipmaps,
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TextureAllocationDX7& allocation,
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bool& multitexture,
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CRenderSystemBase* renderSystem
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) {
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int format;
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switch (this->redMask) {
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case 0xF800:
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format = 2;
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break;
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case 0x7C00:
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format = 3;
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break;
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case 0x1F:
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ShowErrorDialog(renderSystem, "BGR 565 MODE. NOT SUPPORTED", 0);
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format = 2;
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break;
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default:
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if (this->bitDepth == 32) {
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format = 4;
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} else {
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ShowErrorDialog(renderSystem, "NOT SUPPORTED MODE", 0);
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format = -1;
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}
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break;
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}
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DDCAPS drawCaps{};
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drawCaps.dwSize = sizeof(drawCaps);
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if (this->draw->GetCaps(&drawCaps, nullptr) == S_OK) {
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this->colorKeySupported = (drawCaps.dwCaps & DDCAPS_BLTSTRETCH) != 0;
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}
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if (this->device->GetCaps(&this->caps) == S_OK) {
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this->minTextureWidth = this->caps.dwMinTextureWidth;
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this->minTextureHeight = this->caps.dwMinTextureHeight;
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this->maxTextureWidth = this->caps.dwMaxTextureWidth;
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this->maxTextureHeight = this->caps.dwMaxTextureHeight;
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this->maxTextureAspectRatio = this->caps.dwMaxTextureAspectRatio;
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multitexture = this->caps.wMaxSimultaneousTextures >= 2 &&
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(this->caps.dwTextureOpCaps & D3DTEXOPCAPS_MODULATEALPHA_ADDCOLOR) != 0;
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allocation.Update(mipmaps, this->caps);
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}
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this->largeTextures = this->maxTextureWidth >= 1024 && this->maxTextureHeight >= 1024;
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return format;
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}
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