claude_code/procedural-3d-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Corrected attribute binding format, lowered particle count for android

Browse source
This commit is contained in:
saschawillems 2016-04-21 22:02:22 +02:00
parent a8bdba8e3a
commit 272132a2a4
4 changed files with 10 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

13
computeparticles/computeparticles.cpp
View file

@ -23,7 +23,12 @@
#define VERTEX_BUFFER_BIND_ID 0
#define ENABLE_VALIDATION false
#if defined(__ANDROID__)
// Lower particle count on Android for performance reasons
#define PARTICLE_COUNT 512 * 1024
#else
#define PARTICLE_COUNT 2048 * 1024
#endif
class VulkanExample : public VulkanExampleBase
{
@ -253,10 +258,10 @@ public:
// Initial particle positions
std::vector<Particle> particleBuffer(PARTICLE_COUNT);
for (auto& element : particleBuffer)
for (auto& particle : particleBuffer)
{
element.pos = glm::vec2(rDistribution(rGenerator), rDistribution(rGenerator));
element.vel = glm::vec2(0.0f);
particle.pos = glm::vec2(rDistribution(rGenerator), rDistribution(rGenerator));
particle.vel = glm::vec2(0.0f);
}
uint32_t storageBufferSize = particleBuffer.size() * sizeof(Particle);
@ -320,7 +325,7 @@ public:
vkTools::initializers::vertexInputAttributeDescription(
VERTEX_BUFFER_BIND_ID,
0,
VK_FORMAT_R32G32B32A32_SFLOAT,
VK_FORMAT_R32G32_SFLOAT,
0);
// Assign to vertex buffer