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Properly use render target aspect ratio

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This commit is contained in:
Joshua Goins 2018-10-16 20:34:54 -04:00
parent a1d28c2df4
commit 3f96161dff
3 changed files with 5 additions and 4 deletions
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3
include/worldpass.h
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@ -4,13 +4,14 @@
class Renderer;
class World;
struct RenderTarget;
class WorldPass {
public:
WorldPass(Renderer& renderer);
~WorldPass();
void render(World& world, VkCommandBuffer commandBuffer);
void render(VkCommandBuffer commandBuffer, World& world, RenderTarget* target);
private:
void createPipeline();

2
src/renderer.cpp
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@ -79,7 +79,7 @@ void Renderer::render(World& world, RenderTarget* target) {
vkCmdBeginRenderPass(commandBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
worldPass_->render(world, commandBuffer);
worldPass_->render(commandBuffer, world, target);
vkCmdEndRenderPass(commandBuffer);

4
src/worldpass.cpp
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@ -16,12 +16,12 @@ WorldPass::~WorldPass() {
vkDestroyPipelineLayout(renderer_.getDevice(), pipelineLayout_, nullptr);
}
void WorldPass::render(World& world, VkCommandBuffer commandBuffer) {
void WorldPass::render(VkCommandBuffer commandBuffer, World& world, RenderTarget* target) {
vkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline_);
for(const auto& mesh : world.meshes) {
glm::mat4 mvp;
mvp = glm::perspective(glm::radians(75.0f), 640.0f / 480.0f, 0.1f, 100.0f);
mvp = glm::perspective(glm::radians(75.0f), (float)target->extent.width / target->extent.height, 0.1f, 100.0f);
mvp *= glm::lookAt(glm::vec3(2), glm::vec3(0), glm::vec3(0, -1, 0));
vkCmdPushConstants(commandBuffer, pipelineLayout_, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(glm::mat4), &mvp);