kbz_8/VulkanDriver
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fixing vulkan entrypoints for extensions
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kbz_8
2026-07-02 00:39:24 +02:00
parent df0d5b7321
commit 7dc2ba7549
10 changed files with 186 additions and 16 deletions
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src/software/SoftSampler.zig
+9 -5
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@@ -204,13 +204,17 @@ fn sampleLod(image_view: *SoftImageView, sampler: *Self, lod: ?f32) f32 {
if (mip_count <= 1)
return 0.0;
const clamped_lod = filterLod(sampler, lod);
const max_level: f32 = @floatFromInt(mip_count - 1);
return std.math.clamp(clamped_lod, 0.0, max_level);
}
fn filterLod(sampler: *Self, lod: ?f32) f32 {
const requested_lod = if (lod) |explicit_lod|
explicit_lod + sampler.interface.mip_lod_bias
else
sampler.interface.min_lod;
const clamped_lod = std.math.clamp(requested_lod, sampler.interface.min_lod, sampler.interface.max_lod);
const max_level: f32 = @floatFromInt(mip_count - 1);
return std.math.clamp(clamped_lod, 0.0, max_level);
return std.math.clamp(requested_lod, sampler.interface.min_lod, sampler.interface.max_lod);
}
fn sampleMipLevel(image_view: *SoftImageView, sampler: *Self, lod: ?f32) u32 {
@@ -553,7 +557,7 @@ pub fn sampleImageFloat4(image: *SoftImage, image_view: *SoftImageView, sampler:
const range = image_view.interface.subresource_range;
const mip_count = viewMipCount(image_view);
const clamped_lod = sampleLod(image_view, sampler, lod);
const filter = sampleFilter(sampler, clamped_lod);
const filter = sampleFilter(sampler, filterLod(sampler, lod));
if (mip_count > 1 and sampler.interface.mipmap_mode == .linear) {
const lower_lod = @floor(clamped_lod);
@@ -695,7 +699,7 @@ pub fn sampleImageDref(image: *SoftImage, image_view: *SoftImageView, sampler: *
const range = image_view.interface.subresource_range;
const mip_count = viewMipCount(image_view);
const clamped_lod = sampleLod(image_view, sampler, lod);
const filter = sampleFilter(sampler, clamped_lod);
const filter = sampleFilter(sampler, filterLod(sampler, lod));
if (mip_count > 1 and sampler.interface.mipmap_mode == .linear) {
const lower_lod = @floor(clamped_lod);