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Dock

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duck
2025-08-30 04:43:49 +05:00
parent 1ef69d1545
commit 9fdd997be6
5 changed files with 296 additions and 126 deletions
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46
src/graphics.zig
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@@ -372,7 +372,7 @@ pub fn beginDraw() bool {
// Window is probably hidden
if (Graphics.render_target == null) return false;
Graphics.render_pass = sdl.BeginGPURenderPass(Graphics.command_buffer, &.{
Graphics.render_pass = sdl.BeginGPURenderPass(Graphics.command_buffer.?, &.{
.clear_color = .{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 1.0 },
.cycle = false,
.load_op = sdl.GPU_LOADOP_CLEAR,
@@ -396,11 +396,35 @@ pub fn beginDraw() bool {
return true;
}
pub fn drawMesh(mesh: Mesh, texture: Assets.Texture, matrix: Transform.TMatrix) void {
pub fn clearDepth() void {
sdl.EndGPURenderPass(Graphics.render_pass.?);
Graphics.render_pass = sdl.BeginGPURenderPass(Graphics.command_buffer.?, &.{
.clear_color = .{ .r = 0.0, .g = 0.0, .b = 0.0, .a = 1.0 },
.cycle = false,
.load_op = sdl.GPU_LOADOP_LOAD,
.store_op = sdl.GPU_STOREOP_STORE,
.mip_level = 0,
.texture = Graphics.fsaa_target,
}, 1, &.{
.clear_depth = 1.0,
.load_op = sdl.GPU_LOADOP_CLEAR,
.store_op = sdl.GPU_STOREOP_DONT_CARE,
.stencil_load_op = sdl.GPU_STOREOP_DONT_CARE,
.stencil_store_op = sdl.GPU_STOREOP_DONT_CARE,
.texture = Graphics.depth_texture,
}) orelse err.sdl();
sdl.BindGPUGraphicsPipeline(Graphics.render_pass, Graphics.pipeline);
sdl.BindGPUVertexBuffers(Graphics.render_pass, 0, &.{ .offset = 0, .buffer = Graphics.vertex_buffer }, 1);
sdl.PushGPUVertexUniformData(Graphics.command_buffer, 0, &Graphics.camera.matrix, 16 * 4);
}
pub fn drawMesh(mesh: Mesh, texture: Assets.Texture, transform: Transform) void {
if (Graphics.render_pass == null) return;
const asset_texture = Assets.get(texture) orelse return;
sdl.PushGPUVertexUniformData(Graphics.command_buffer, 1, &matrix, 16 * 4);
sdl.PushGPUVertexUniformData(Graphics.command_buffer, 1, &transform.matrix(), 16 * 4);
sdl.BindGPUFragmentSamplers(Graphics.render_pass, 0, &sdl.GPUTextureSamplerBinding{
.texture = asset_texture.texture,
.sampler = asset_texture.sampler,
@@ -496,13 +520,15 @@ pub fn getHeight() u32 {
return @max(1, Graphics.window_size[1]);
}
pub fn generatePlane(x0: f32, y0: f32, x1: f32, y1: f32) [30]f32 {
pub fn generatePlane(x0: f32, y0: f32, x1: f32, y1: f32, w: f32, h: f32) [30]f32 {
const hw = w * 0.5;
const hh = h * 0.5;
return .{
-0.5, -0.5, 0, x0, y1,
0.5, 0.5, 0, x1, y0,
-0.5, 0.5, 0, x0, y0,
0.5, 0.5, 0, x1, y0,
-0.5, -0.5, 0, x0, y1,
0.5, -0.5, 0, x1, y1,
-hw, -hh, 0, x0, y1,
hw, hh, 0, x1, y0,
-hw, hh, 0, x0, y0,
hw, hh, 0, x1, y0,
-hw, -hh, 0, x0, y1,
hw, -hh, 0, x1, y1,
};
}