kbz_8/VulkanDriver
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adding fragment derivatives, base pipeline cache, missing KHR function to avoid CTS crash + lots of minor bugfixes
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kbz_8
2026-06-08 14:55:41 +02:00
parent 688e212bfd
commit a8d9f3b333
30 changed files with 625 additions and 144 deletions
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src/vulkan/Pipeline.zig
+37 -10
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@@ -93,6 +93,21 @@ pub fn initGraphics(device: *Device, allocator: std.mem.Allocator, cache: ?*Pipe
}
}
var binding_description: ?[]vk.VertexInputBindingDescription = null;
errdefer if (binding_description) |value| allocator.free(value);
var attribute_description: ?[]vk.VertexInputAttributeDescription = null;
errdefer if (attribute_description) |value| allocator.free(value);
var viewports: ?[]vk.Viewport = null;
errdefer if (viewports) |value| allocator.free(value);
var scissors: ?[]vk.Rect2D = null;
errdefer if (scissors) |value| allocator.free(value);
var color_attachments: ?[]vk.PipelineColorBlendAttachmentState = null;
errdefer if (color_attachments) |value| allocator.free(value);
return .{
.owner = device,
.vtable = undefined,
@@ -105,7 +120,8 @@ pub fn initGraphics(device: *Device, allocator: std.mem.Allocator, cache: ?*Pipe
.binding_description = blk: {
if (info.p_vertex_input_state) |vertex_input_state| {
if (vertex_input_state.p_vertex_binding_descriptions) |vertex_binding_descriptions| {
break :blk allocator.dupe(vk.VertexInputBindingDescription, vertex_binding_descriptions[0..vertex_input_state.vertex_binding_description_count]) catch return VkError.OutOfHostMemory;
binding_description = allocator.dupe(vk.VertexInputBindingDescription, vertex_binding_descriptions[0..vertex_input_state.vertex_binding_description_count]) catch return VkError.OutOfHostMemory;
break :blk binding_description;
}
} else {
return VkError.ValidationFailed;
@@ -115,7 +131,8 @@ pub fn initGraphics(device: *Device, allocator: std.mem.Allocator, cache: ?*Pipe
.attribute_description = blk: {
if (info.p_vertex_input_state) |vertex_input_state| {
if (vertex_input_state.p_vertex_attribute_descriptions) |vertex_attribute_descriptions| {
break :blk allocator.dupe(vk.VertexInputAttributeDescription, vertex_attribute_descriptions[0..vertex_input_state.vertex_attribute_description_count]) catch return VkError.OutOfHostMemory;
attribute_description = allocator.dupe(vk.VertexInputAttributeDescription, vertex_attribute_descriptions[0..vertex_input_state.vertex_attribute_description_count]) catch return VkError.OutOfHostMemory;
break :blk attribute_description;
}
} else {
return VkError.ValidationFailed;
@@ -128,16 +145,20 @@ pub fn initGraphics(device: *Device, allocator: std.mem.Allocator, cache: ?*Pipe
.viewport_state = .{
.viewports = blk: {
if (info.p_viewport_state) |viewport_state| {
if (viewport_state.p_viewports) |viewports| {
break :blk allocator.dupe(vk.Viewport, viewports[0..viewport_state.viewport_count]) catch return VkError.OutOfHostMemory;
if (viewport_state.p_viewports) |p_viewports| {
const copy = allocator.dupe(vk.Viewport, p_viewports[0..viewport_state.viewport_count]) catch return VkError.OutOfHostMemory;
viewports = copy;
break :blk viewports;
}
}
break :blk null;
},
.scissor = blk: {
if (info.p_viewport_state) |viewport_state| {
if (viewport_state.p_scissors) |scissors| {
break :blk allocator.dupe(vk.Rect2D, scissors[0..viewport_state.scissor_count]) catch return VkError.OutOfHostMemory;
if (viewport_state.p_scissors) |p_scissors| {
const copy = allocator.dupe(vk.Rect2D, p_scissors[0..viewport_state.scissor_count]) catch return VkError.OutOfHostMemory;
scissors = copy;
break :blk scissors;
}
}
break :blk null;
@@ -152,10 +173,10 @@ pub fn initGraphics(device: *Device, allocator: std.mem.Allocator, cache: ?*Pipe
.color_blend = blk: {
if (info.p_color_blend_state) |state| {
break :blk .{
.attachments = if (state.p_attachments) |attachments|
allocator.dupe(vk.PipelineColorBlendAttachmentState, attachments[0..state.attachment_count]) catch return VkError.OutOfHostMemory
else
null,
.attachments = if (state.p_attachments) |attachments| blk_attachments: {
color_attachments = allocator.dupe(vk.PipelineColorBlendAttachmentState, attachments[0..state.attachment_count]) catch return VkError.OutOfHostMemory;
break :blk_attachments color_attachments;
} else null,
.constants = state.blend_constants,
};
}
@@ -205,6 +226,12 @@ pub inline fn destroy(self: *Self, allocator: std.mem.Allocator) void {
if (graphics.input_assembly.attribute_description) |attribute_description| {
allocator.free(attribute_description);
}
if (graphics.viewport_state.viewports) |viewports| {
allocator.free(viewports);
}
if (graphics.viewport_state.scissor) |scissor| {
allocator.free(scissor);
}
if (graphics.color_blend.attachments) |attachments| {
allocator.free(attachments);
}