Ammerhai/Mikemon
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switch front faces to be CCW instead of CW

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This commit is contained in:
Sven Balzer 2025-09-25 06:01:16 +02:00
parent ec34b2df61
commit 8633cff3cb
3 changed files with 23 additions and 23 deletions
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26
src/main.cpp
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@ -113,9 +113,9 @@ struct Vertex {
static Vertex vertices[] = { static Vertex vertices[] = {
{{ -0.5f, 0.5f }}, {{ -0.5f, 0.5f }},
{{ 0.5f, 0.5f }},
{{ 0.5f, -0.5f }},
{{ -0.5f, -0.5f }}, {{ -0.5f, -0.5f }},
{{ 0.5f, -0.5f }},
{{ 0.5f, 0.5f }},
}; };
static Uint16 indices[] = { static Uint16 indices[] = {
@ -127,27 +127,27 @@ static Uint16 indices[] = {
static Vertex grid_vertices[] = { static Vertex grid_vertices[] = {
// LEFT // LEFT
{{ -0.5f, 0.5f }}, {{ -0.5f, 0.5f }},
{{ -0.5f + grid_line_size, 0.5f }},
{{ -0.5f + grid_line_size, -0.5f + grid_line_size }},
{{ -0.5f, -0.5f + grid_line_size }}, {{ -0.5f, -0.5f + grid_line_size }},
{{ -0.5f + grid_line_size, -0.5f + grid_line_size }},
{{ -0.5f + grid_line_size, 0.5f }},
// TOP // TOP
{{ -0.5f + grid_line_size, 0.5f }}, {{ -0.5f + grid_line_size, 0.5f }},
{{ 0.5f, 0.5f }},
{{ 0.5f, 0.5f - grid_line_size }},
{{ -0.5f + grid_line_size, 0.5f - grid_line_size }}, {{ -0.5f + grid_line_size, 0.5f - grid_line_size }},
{{ 0.5f, 0.5f - grid_line_size }},
{{ 0.5f, 0.5f }},
// RIGHT // RIGHT
{{ 0.5f - grid_line_size, 0.5f - grid_line_size }}, {{ 0.5f - grid_line_size, 0.5f - grid_line_size }},
{{ 0.5f, 0.5f - grid_line_size }},
{{ 0.5f, -0.5f }},
{{ 0.5f - grid_line_size, -0.5f }}, {{ 0.5f - grid_line_size, -0.5f }},
{{ 0.5f, -0.5f }},
{{ 0.5f, 0.5f - grid_line_size }},
// BOTTOM // BOTTOM
{{ -0.5f, -0.5f + grid_line_size }}, {{ -0.5f, -0.5f + grid_line_size }},
{{ 0.5f - grid_line_size, -0.5f + grid_line_size }},
{{ 0.5f - grid_line_size, -0.5f }},
{{ -0.5f, -0.5f }}, {{ -0.5f, -0.5f }},
{{ 0.5f - grid_line_size, -0.5f }},
{{ 0.5f - grid_line_size, -0.5f + grid_line_size }},
}; };
static Uint16 grid_indices[] = { static Uint16 grid_indices[] = {
@ -805,7 +805,7 @@ static bool recreate_graphics_pipelines() {
.primitive = { .primitive = {
.topology = WGPUPrimitiveTopology_TriangleList, .topology = WGPUPrimitiveTopology_TriangleList,
.stripIndexFormat = WGPUIndexFormat_Undefined, .stripIndexFormat = WGPUIndexFormat_Undefined,
.frontFace = WGPUFrontFace_CW, .frontFace = WGPUFrontFace_CCW,
.cullMode = WGPUCullMode_Back, .cullMode = WGPUCullMode_Back,
.unclippedDepth = false, .unclippedDepth = false,
}, },
@ -958,7 +958,7 @@ static bool recreate_graphics_pipelines() {
.primitive = { .primitive = {
.topology = WGPUPrimitiveTopology_TriangleList, .topology = WGPUPrimitiveTopology_TriangleList,
.stripIndexFormat = WGPUIndexFormat_Undefined, .stripIndexFormat = WGPUIndexFormat_Undefined,
.frontFace = WGPUFrontFace_CW, .frontFace = WGPUFrontFace_CCW,
.cullMode = WGPUCullMode_Back, .cullMode = WGPUCullMode_Back,
.unclippedDepth = false, .unclippedDepth = false,
}, },
@ -1051,7 +1051,7 @@ static bool recreate_graphics_pipelines() {
.primitive = { .primitive = {
.topology = WGPUPrimitiveTopology_TriangleList, .topology = WGPUPrimitiveTopology_TriangleList,
.stripIndexFormat = WGPUIndexFormat_Undefined, .stripIndexFormat = WGPUIndexFormat_Undefined,
.frontFace = WGPUFrontFace_CW, .frontFace = WGPUFrontFace_CCW,
.cullMode = WGPUCullMode_Back, .cullMode = WGPUCullMode_Back,
.unclippedDepth = false, .unclippedDepth = false,
}, },

4
src/shaders/basic.wgsl
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@ -29,9 +29,9 @@ struct FragmentShaderOutput {
switch (input.vertex_index) { switch (input.vertex_index) {
case 0: { output.uv = input.uv0uv1.xy; } case 0: { output.uv = input.uv0uv1.xy; }
case 1: { output.uv = input.uv0uv1.zw; } case 1: { output.uv = input.uv2uv3.zw; }
case 2: { output.uv = input.uv2uv3.xy; } case 2: { output.uv = input.uv2uv3.xy; }
case 3: { output.uv = input.uv2uv3.zw; } case 3: { output.uv = input.uv0uv1.zw; }
default: {} default: {}
} }

16
src/shaders/world.wgsl
View File

@ -51,9 +51,9 @@ struct Per_Frame_Data {
case 0: { case 0: {
switch (input.vertex_index) { switch (input.vertex_index) {
case 0: { output.uv = uv_min_max.xy; } case 0: { output.uv = uv_min_max.xy; }
case 1: { output.uv = uv_min_max.zy; } case 1: { output.uv = uv_min_max.xw; }
case 2: { output.uv = uv_min_max.zw; } case 2: { output.uv = uv_min_max.zw; }
case 3: { output.uv = uv_min_max.xw; } case 3: { output.uv = uv_min_max.zy; }
default: {} default: {}
} }
} }
@ -61,9 +61,9 @@ struct Per_Frame_Data {
case 1: { case 1: {
switch (input.vertex_index) { switch (input.vertex_index) {
case 0: { output.uv = uv_min_max.zy; } case 0: { output.uv = uv_min_max.zy; }
case 1: { output.uv = uv_min_max.zw; } case 1: { output.uv = uv_min_max.xy; }
case 2: { output.uv = uv_min_max.xw; } case 2: { output.uv = uv_min_max.xw; }
case 3: { output.uv = uv_min_max.xy; } case 3: { output.uv = uv_min_max.zw; }
default: {} default: {}
} }
} }
@ -71,9 +71,9 @@ struct Per_Frame_Data {
case 2: { case 2: {
switch (input.vertex_index) { switch (input.vertex_index) {
case 0: { output.uv = uv_min_max.zw; } case 0: { output.uv = uv_min_max.zw; }
case 1: { output.uv = uv_min_max.xw; } case 1: { output.uv = uv_min_max.zy; }
case 2: { output.uv = uv_min_max.xy; } case 2: { output.uv = uv_min_max.xy; }
case 3: { output.uv = uv_min_max.zy; } case 3: { output.uv = uv_min_max.xw; }
default: {} default: {}
} }
} }
@ -81,9 +81,9 @@ struct Per_Frame_Data {
case 3: { case 3: {
switch (input.vertex_index) { switch (input.vertex_index) {
case 0: { output.uv = uv_min_max.xw; } case 0: { output.uv = uv_min_max.xw; }
case 1: { output.uv = uv_min_max.xy; } case 1: { output.uv = uv_min_max.zw; }
case 2: { output.uv = uv_min_max.zy; } case 2: { output.uv = uv_min_max.zy; }
case 3: { output.uv = uv_min_max.zw; } case 3: { output.uv = uv_min_max.xy; }
default: {} default: {}
} }
} }