mirror of https://github.com/doitsujin/dxvk
34 lines
843 B
C++
34 lines
843 B
C++
#include "dxso_util.h"
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#include "dxso_include.h"
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namespace dxvk {
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dxvk::mutex g_linkerSlotMutex;
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uint32_t g_linkerSlotCount = 0;
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std::array<DxsoSemantic, 32> g_linkerSlots;
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uint32_t RegisterLinkerSlot(DxsoSemantic semantic) {
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// Lock, because games could be trying
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// to make multiple shaders at a time.
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std::lock_guard<dxvk::mutex> lock(g_linkerSlotMutex);
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// Need to chose a slot that maps nicely and similarly
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// between vertex and pixel shaders
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// Find or map a slot.
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uint32_t slot = g_linkerSlotCount;
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for (uint32_t j = 0; j < g_linkerSlotCount; j++) {
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if (g_linkerSlots[j] == semantic) {
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slot = j;
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break;
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}
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}
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if (slot == g_linkerSlotCount)
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g_linkerSlots[g_linkerSlotCount++] = semantic;
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return slot;
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}
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} |