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Move large stack allocations to the heap

main
noah metz 2024-11-03 14:39:57 -07:00
parent 530a034ed1
commit 7f6045096b
2 changed files with 44 additions and 39 deletions
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1
client/src/hex.c
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@ -2,6 +2,7 @@
#include "gpu.h"
#include "vulkan/vulkan_core.h"
#include <math.h>
#include <stdio.h>
VkResult create_hex_context(
RenderContext* gpu,

82
client/src/main.c
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@ -18,9 +18,9 @@
typedef struct ClientContextStruct {
GLFWwindow* window;
RenderContext render;
UIContext ui;
HexContext hex;
RenderContext* render;
UIContext* ui;
HexContext* hex;
uint32_t clicked_container;
uint32_t clicked_element;
@ -86,7 +86,7 @@ VkResult main_thread(ClientContext* context) {
.layers = &layer,
};
create_container(&container, &context->render, &context->ui);
create_container(&container, context->render, context->ui);
HexRegion* regions[MAX_LOADED_REGIONS];
uint32_t colors[] = {
@ -98,7 +98,7 @@ VkResult main_thread(ClientContext* context) {
uint32_t region = 0;
for(int32_t q = -10; q < 10; q++) {
for(int32_t r = -10; r < 10; r++) {
VK_RESULT(create_hex_region(q, r, &regions[region], &context->hex, &context->render));
VK_RESULT(create_hex_region(q, r, &regions[region], context->hex, context->render));
for(uint32_t i = 0; i < REGION_HEX_COUNT; i++) {
for(uint32_t h = 0; h < 6; h++) {
regions[region]->data[i].color[h] = colors[(q+r+50) % (sizeof(colors)/sizeof(uint32_t))];
@ -106,7 +106,7 @@ VkResult main_thread(ClientContext* context) {
}
regions[region]->data[i].color[6] = colors[(q+r+50) % (sizeof(colors)/sizeof(uint32_t))];
}
VK_RESULT(add_transfer(&regions[region]->data, regions[region]->region, offsetof(GPUHexRegion, hexes), sizeof(GPUHex)*REGION_HEX_COUNT, 0, &context->render));
VK_RESULT(add_transfer(&regions[region]->data, regions[region]->region, offsetof(GPUHexRegion, hexes), sizeof(GPUHex)*REGION_HEX_COUNT, 0, context->render));
region++;
}
}
@ -132,8 +132,8 @@ VkResult main_thread(ClientContext* context) {
context->zoom_speed = 1.0;
//
uint32_t* mapped_codes = context->ui.containers[0].layers[0].codes_buffer;
GPUString* mapped_string = context->ui.containers[0].layers[0].strings_buffer;
uint32_t* mapped_codes = context->ui->containers[0].layers[0].codes_buffer;
GPUString* mapped_string = context->ui->containers[0].layers[0].strings_buffer;
char str[51];
int frame = 0;
@ -155,9 +155,9 @@ VkResult main_thread(ClientContext* context) {
if((context->key_spin[0] != 0 || context->key_spin[1] != 0 ||
context->zoom != 0 ||
context->cur_spin[0] != 0 || context->cur_spin[1] != 0 ||
context->render.framebuffer_recreated == true) && frame > 0) {
context->render->framebuffer_recreated == true) && frame > 0) {
// signal it as handled
context->render.framebuffer_recreated = false;
context->render->framebuffer_recreated = false;
context->rotation[0] += (float)context->key_spin[0]*delta_time*context->key_spin_speed;
context->rotation[0] += (float)context->cur_spin[0]*delta_time*context->cur_spin_speed;
@ -193,33 +193,33 @@ VkResult main_thread(ClientContext* context) {
hex_forward[0] = 0;
hex_forward[1] = 0;
glm_lookat(camera, context->position, up, context->hex.data.view);
add_transfer(&context->hex.data, context->hex.context, 0, 2*sizeof(mat4), context->render.current_frame, &context->render);
add_transfer(hex_pos, context->hex.context, offsetof(GPUHexContext, camera), sizeof(vec2), context->render.current_frame, &context->render);
add_transfer(hex_forward, context->hex.context, offsetof(GPUHexContext, forward), sizeof(vec2), context->render.current_frame, &context->render);
glm_lookat(camera, context->position, up, context->hex->data.view);
add_transfer(&context->hex->data, context->hex->context, 0, 2*sizeof(mat4), context->render->current_frame, context->render);
add_transfer(hex_pos, context->hex->context, offsetof(GPUHexContext, camera), sizeof(vec2), context->render->current_frame, context->render);
add_transfer(hex_forward, context->hex->context, offsetof(GPUHexContext, forward), sizeof(vec2), context->render->current_frame, context->render);
}
if(context->clicked_hex[0] != 0 || context->clicked_hex[1] != 0) {
snprintf(str, 50, "Clicked: (%d,%d)", context->clicked_hex[0], context->clicked_hex[1]);
map_string(str, mapped_codes, 0, 0, &context->ui);
map_string(str, mapped_codes, 0, 0, context->ui);
VK_RESULT(add_transfers(
context->ui.containers[0].layers[0].codes_buffer,
context->ui.containers[0].layers[0].codes,
context->ui->containers[0].layers[0].codes_buffer,
context->ui->containers[0].layers[0].codes,
0,
strlen(str)*sizeof(uint32_t),
&context->render));
context->render));
mapped_string->length = strlen(str);
VK_RESULT(add_transfers(
&context->ui.containers[0].layers[0].strings_buffer[0].length,
context->ui.containers[0].layers[0].strings,
&context->ui->containers[0].layers[0].strings_buffer[0].length,
context->ui->containers[0].layers[0].strings,
offsetof(GPUString, length),
sizeof(uint32_t),
&context->render));
context->render));
}
//
VkResult result = draw_frame(&context->render, &context->ui, &context->hex, frame_time);
VkResult result = draw_frame(context->render, context->ui, context->hex, frame_time);
if(result != VK_SUCCESS) {
fprintf(stderr, "draw_frame error: %s\n", string_VkResult(result));
glfwDestroyWindow(context->window);
@ -300,19 +300,19 @@ void mouse_button_callback(GLFWwindow* window, int button, int action, int mods)
break;
case GLFW_MOUSE_BUTTON_LEFT:
if(action == GLFW_PRESS) {
for(int32_t c = context->ui.max_containers - 1; c >= 0; c--) {
if(context->ui.containers[c].id == 0x00000000) {
for(int32_t c = context->ui->max_containers - 1; c >= 0; c--) {
if(context->ui->containers[c].id == 0x00000000) {
continue;
}
for(uint32_t l = 0; l < context->ui.containers[c].layer_count; l++) {
for(uint32_t d = 0; d < context->ui.containers[c].layers[l].data.num_drawables; d++) {
if(context->ui.containers[c].layers[l].drawables_buffer[d].id == 0x00000000) {
for(uint32_t l = 0; l < context->ui->containers[c].layer_count; l++) {
for(uint32_t d = 0; d < context->ui->containers[c].layers[l].data.num_drawables; d++) {
if(context->ui->containers[c].layers[l].drawables_buffer[d].id == 0x00000000) {
continue;
}
if(contains(cursor, &context->ui.containers[c].data, &context->ui.containers[c].layers[l].drawables_buffer[d])) {
context->clicked_container = context->ui.containers[c].id;
context->clicked_element = context->ui.containers[c].layers[l].drawables_buffer[d].id;
if(contains(cursor, &context->ui->containers[c].data, &context->ui->containers[c].layers[l].drawables_buffer[d])) {
context->clicked_container = context->ui->containers[c].id;
context->clicked_element = context->ui->containers[c].layers[l].drawables_buffer[d].id;
}
}
}
@ -335,8 +335,8 @@ void scroll_callback(GLFWwindow* window, double xoffset, double yoffset) {
void cursor_pos_callback(GLFWwindow* window, double xpos, double ypos) {
ClientContext* context = (ClientContext*)glfwGetWindowUserPointer(window);
if(context->camera_mode == true) {
context->cur_spin[0] = (xpos - context->cursor[0])/context->render.swapchain_extent.width*-100;
context->cur_spin[1] = (ypos - context->cursor[1])/context->render.swapchain_extent.height*100;
context->cur_spin[0] = (xpos - context->cursor[0])/context->render->swapchain_extent.width*-100;
context->cur_spin[1] = (ypos - context->cursor[1])/context->render->swapchain_extent.height*100;
context->cursor[0] = xpos;
context->cursor[1] = ypos;
@ -344,10 +344,14 @@ void cursor_pos_callback(GLFWwindow* window, double xpos, double ypos) {
}
int main() {
ClientContext context = {};
context.window = init_window();
if(context.window == NULL) {
return 1;
ClientContext context = {
.render = malloc(sizeof(RenderContext)),
.ui = malloc(sizeof(UIContext)),
.hex = malloc(sizeof(HexContext)),
.window = init_window(),
};
if(context.window == NULL || context.render == NULL || context.ui == NULL || context.hex == NULL) {
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
glfwSetWindowUserPointer(context.window, &context);
@ -358,11 +362,11 @@ int main() {
int error;
VkResult result;
VK_RESULT(init_vulkan(context.window, &context.render));
VK_RESULT(init_vulkan(context.window, context.render));
// TODO: make # of fonts/textures/containers scaling, recreate GPU buffers as necessary
VK_RESULT(create_ui_context(10, 10, 10, &context.render, &context.ui));
VK_RESULT(create_hex_context(&context.render, &context.hex));
VK_RESULT(create_ui_context(10, 10, 10, context.render, context.ui));
VK_RESULT(create_hex_context(context.render, context.hex));
pthread_t network_thread_handle;