Check surface support when choosing device
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@@ -6,18 +6,31 @@
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#include <nova/core/debug.h>
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#include <nova/render/render_device.h>
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#include <nova/render/render_driver.h>
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using namespace Nova;
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u32 RenderDevice::choose_device(const std::vector<RenderDevice>& devices) {
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u32 RenderDevice::choose_device(RenderDriver* driver, std::span<const SurfaceID> surfaces) {
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NOVA_AUTO_TRACE();
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u32 best_index = 0;
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u32 best_index = -1;
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u32 best_score = 0;
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for (u32 i = 0; i < devices.size(); i++) {
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u32 score = 0;
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switch (devices[i].type) {
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for (u32 i = 0; i < driver->get_device_count(); i++) {
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auto& device = driver->get_device(i);
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u32 score = 1;
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for (SurfaceID surface : surfaces) {
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if (!driver->get_device_supports_surface(i, surface)) {
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score = 0;
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break;
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}
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}
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if (score == 0) {
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continue;
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}
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switch (device.type) {
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case Type::DISCRETE:
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score += 4;
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break;
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@@ -33,11 +46,16 @@ u32 RenderDevice::choose_device(const std::vector<RenderDevice>& devices) {
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default:
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break;
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}
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if (score > best_score) {
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best_index = i;
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best_score = score;
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}
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}
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if (best_index == -1U) {
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throw std::runtime_error("No suitable render device found");
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}
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return best_index;
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}
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