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Use a new sampler for 2d rendering

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This commit is contained in:
Benau 2022-04-19 13:18:59 +08:00
parent 26bd8a5b8b
commit 1b92e99cfe
3 changed files with 15 additions and 1 deletions
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1
lib/graphics_engine/include/ge_vulkan_driver.hpp
View File

@ -26,6 +26,7 @@ namespace GE
{
GVS_MIN = 0,
GVS_NEAREST = GVS_MIN,
GVS_2D_RENDER,
GVS_COUNT,
};
class GEVulkanDriver : public video::CNullDriver

2
lib/graphics_engine/src/ge_vulkan_2d_renderer.cpp
View File

@ -387,7 +387,7 @@ void GEVulkan2dRenderer::render()
VkDescriptorImageInfo image_info;
image_info.imageLayout = VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL;
image_info.imageView = (VkImageView)tex.first->getTextureHandler();
image_info.sampler = g_vk->getSampler(GVS_NEAREST);
image_info.sampler = g_vk->getSampler(GVS_2D_RENDER);
image_infos.push_back(image_info);
if (image_infos.size() >= GEVulkanShaderManager::getSamplerSize())
break;

13
lib/graphics_engine/src/ge_vulkan_driver.cpp
View File

@ -1218,6 +1218,7 @@ void GEVulkanDriver::createSamplers()
sampler_info.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
sampler_info.magFilter = VK_FILTER_NEAREST;
sampler_info.minFilter = VK_FILTER_NEAREST;
sampler_info.maxLod = VK_LOD_CLAMP_NONE;
sampler_info.addressModeU = VK_SAMPLER_ADDRESS_MODE_REPEAT;
sampler_info.addressModeV = VK_SAMPLER_ADDRESS_MODE_REPEAT;
sampler_info.addressModeW = VK_SAMPLER_ADDRESS_MODE_REPEAT;
@ -1234,6 +1235,18 @@ void GEVulkanDriver::createSamplers()
if (result != VK_SUCCESS)
throw std::runtime_error("vkCreateSampler failed for GVS_NEAREST");
m_vk->samplers[GVS_NEAREST] = sampler;
// GVS_2D_RENDER
sampler_info.magFilter = VK_FILTER_LINEAR;
sampler_info.minFilter = VK_FILTER_LINEAR;
// Avoid artifacts when resizing down the screen
sampler_info.maxLod = 0.25f;
result = vkCreateSampler(m_vk->device, &sampler_info, NULL,
&sampler);
if (result != VK_SUCCESS)
throw std::runtime_error("vkCreateSampler failed for GVS_2D_RENDER");
m_vk->samplers[GVS_2D_RENDER] = sampler;
} // createSamplers
// ----------------------------------------------------------------------------