kbz_8/Pulse
1
0
Fork 0
mirror of https://github.com/Kbz-8/Pulse.git synced 2026-01-11 15:33:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

working on software backend

Browse Source
This commit is contained in:
kbz_8
2025-03-04 00:13:32 +01:00
parent 8c7b2bb44f
commit 211700b955
19 changed files with 539 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
Examples/Software/main.c
View File

@@ -16,12 +16,57 @@ void DebugCallBack(PulseDebugMessageSeverity severity, const char* message)
printf("Pulse: %s\n", message);
}
#define BUFFER_SIZE (256 * sizeof(uint32_t))
int main(void)
{
PulseBackend backend = PulseLoadBackend(PULSE_BACKEND_SOFTWARE, PULSE_SHADER_FORMAT_SPIRV_BIT, PULSE_HIGH_DEBUG);
PulseSetDebugCallback(backend, DebugCallBack);
PulseDevice device = PulseCreateDevice(backend, NULL, 0);
PulseBufferCreateInfo buffer_create_info = { 0 };
buffer_create_info.size = BUFFER_SIZE;
buffer_create_info.usage = PULSE_BUFFER_USAGE_STORAGE_READ | PULSE_BUFFER_USAGE_STORAGE_WRITE | PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD;
PulseBuffer buffer = PulseCreateBuffer(device, &buffer_create_info);
// Get result and read it on CPU
{
PulseBufferCreateInfo staging_buffer_create_info = { 0 };
staging_buffer_create_info.size = BUFFER_SIZE;
staging_buffer_create_info.usage = PULSE_BUFFER_USAGE_TRANSFER_UPLOAD | PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD;
PulseBuffer staging_buffer = PulseCreateBuffer(device, &staging_buffer_create_info);
PulseFence fence = PulseCreateFence(device);
PulseCommandList cmd = PulseRequestCommandList(device, PULSE_COMMAND_LIST_TRANSFER_ONLY);
PulseBufferRegion src_region = { 0 };
src_region.buffer = buffer;
src_region.size = BUFFER_SIZE;
PulseBufferRegion dst_region = { 0 };
dst_region.buffer = staging_buffer;
dst_region.size = BUFFER_SIZE;
PulseCopyBufferToBuffer(cmd, &src_region, &dst_region);
PulseSubmitCommandList(device, cmd, fence);
PulseWaitForFences(device, &fence, 1, true);
void* ptr;
PulseMapBuffer(staging_buffer, PULSE_MAP_READ, &ptr);
for(uint32_t i = 0; i < BUFFER_SIZE / sizeof(uint32_t); i++)
printf("%d, ", ((int32_t*)ptr)[i]);
puts("");
PulseUnmapBuffer(staging_buffer);
PulseDestroyBuffer(device, staging_buffer);
PulseReleaseCommandList(device, cmd);
PulseDestroyFence(device, fence);
}
PulseDestroyBuffer(device, buffer);
PulseDestroyDevice(device);
PulseUnloadBackend(backend);
puts("Successfully executed Pulse example using Software backend !");