renderer_vulkan: Disable dynamic index conditionally (#20)

* Fix CI

* Change missing yml

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
       matrix:
         target: ["appimage", "fresh"]
     container:
-      image: citraemu/build-environments:linux-${{ matrix.target }}
+      image: pablomk7/build-environments:linux-${{ matrix.target }}
       options: -u 1001
     env:
       CCACHE_DIR: ${{ github.workspace }}/.ccache

.github/workflows/ci-merge.js

@@ -200,7 +200,7 @@ async function mergebot(github, context, execa) {
     }
     console.info("The following pull requests will be merged:");
     console.table(displayList);
-    await fetchPullRequests(pulls, "https://github.com/citra-emu/citra", execa);
+    await fetchPullRequests(pulls, "https://github.com/PabloMK7/citra", execa);
     const mergeResults = await mergePullRequests(pulls, execa);
     await generateReadme(pulls, context, mergeResults, execa);
     await tagAndPush(github, context.repo.owner, `${context.repo.repo}-canary`, execa, true);

.github/workflows/format.yml

@@ -10,7 +10,7 @@ jobs:
   clang-format:
     runs-on: ubuntu-latest
     container:
-      image: citraemu/build-environments:linux-fresh
+      image: pablomk7/build-environments:linux-fresh
       options: -u 1001
     steps:
       - uses: actions/checkout@v4

.github/workflows/publish.yml

@@ -1,100 +0,0 @@
-name: citra-publish
-
-on:
-  schedule:
-    - cron: '7 0 * * *'
-  workflow_dispatch:
-    inputs:
-      nightly:
-        description: 'Whether to trigger a nightly build (true/false/auto)'
-        required: false
-        default: 'true'
-      canary:
-        description: 'Whether to trigger a canary build (true/false/auto)'
-        required: false
-        default: 'true'
-
-jobs:
-  nightly:
-    runs-on: ubuntu-latest
-    if: ${{ github.event.inputs.nightly != 'false' && github.repository == 'citra-emu/citra' }}
-    steps:
-      # this checkout is required to make sure the GitHub Actions scripts are available
-      - uses: actions/checkout@v4
-        name: Pre-checkout
-        with:
-          submodules: false
-      - uses: actions/github-script@v7
-        id: check-changes
-        name: 'Check for new changes'
-        env:
-          # 24 hours
-          DETECTION_TIME_FRAME: 86400000
-        with:
-          result-encoding: string
-          script: |
-            if (context.payload.inputs && context.payload.inputs.nightly === 'true') return true;
-            const checkBaseChanges = require('./.github/workflows/ci-merge.js').checkBaseChanges;
-            return checkBaseChanges(github, context);
-      - run: npm install execa@5
-        if: ${{ steps.check-changes.outputs.result == 'true' }}
-      - uses: actions/checkout@v4
-        name: Checkout
-        if: ${{ steps.check-changes.outputs.result == 'true' }}
-        with:
-          path: 'citra-merge'
-          fetch-depth: 0
-          submodules: true
-          token: ${{ secrets.ALT_GITHUB_TOKEN }}
-      - uses: actions/github-script@v7
-        name: 'Update and tag new commits'
-        if: ${{ steps.check-changes.outputs.result == 'true' }}
-        env:
-          ALT_GITHUB_TOKEN: ${{ secrets.ALT_GITHUB_TOKEN }}
-        with:
-          script: |
-            const execa = require("execa");
-            const tagAndPush = require('./.github/workflows/ci-merge.js').tagAndPush;
-            process.chdir('${{ github.workspace }}/citra-merge');
-            tagAndPush(github, context.repo.owner, `${context.repo.repo}-nightly`, execa);
-  canary:
-    runs-on: ubuntu-latest
-    if: ${{ github.event.inputs.canary != 'false' && github.repository == 'citra-emu/citra' }}
-    steps:
-      # this checkout is required to make sure the GitHub Actions scripts are available
-      - uses: actions/checkout@v4
-        name: Pre-checkout
-        with:
-          submodules: false
-      - uses: actions/github-script@v7
-        id: check-changes
-        name: 'Check for new changes'
-        env:
-          # 24 hours
-          DETECTION_TIME_FRAME: 86400000
-        with:
-          script: |
-            if (context.payload.inputs && context.payload.inputs.canary === 'true') return true;
-            const checkCanaryChanges = require('./.github/workflows/ci-merge.js').checkCanaryChanges;
-            return checkCanaryChanges(github, context);
-      - run: npm install execa@5
-        if: ${{ steps.check-changes.outputs.result == 'true' }}
-      - uses: actions/checkout@v4
-        name: Checkout
-        if: ${{ steps.check-changes.outputs.result == 'true' }}
-        with:
-          path: 'citra-merge'
-          fetch-depth: 0
-          submodules: true
-          token: ${{ secrets.ALT_GITHUB_TOKEN }}
-      - uses: actions/github-script@v7
-        name: 'Check and merge canary changes'
-        if: ${{ steps.check-changes.outputs.result == 'true' }}
-        env:
-          ALT_GITHUB_TOKEN: ${{ secrets.ALT_GITHUB_TOKEN }}
-        with:
-          script: |
-            const execa = require("execa");
-            const mergebot = require('./.github/workflows/ci-merge.js').mergebot;
-            process.chdir('${{ github.workspace }}/citra-merge');
-            mergebot(github, context, execa);

.github/workflows/transifex.yml

@@ -7,7 +7,7 @@ on:
 jobs:
   transifex:
     runs-on: ubuntu-latest
-    container: citraemu/build-environments:linux-fresh
+    container: pablomk7/build-environments:linux-fresh
     if: ${{ github.repository == 'citra-emu/citra' }}
     steps:
       - uses: actions/checkout@v4

src/video_core/host_shaders/vulkan_present.frag

@@ -20,6 +20,21 @@ layout (push_constant, std140) uniform DrawInfo {
 
 layout (set = 0, binding = 0) uniform sampler2D screen_textures[3];
 
-void main() {
-    color = texture(screen_textures[screen_id_l], frag_tex_coord);
+vec4 GetScreen(int screen_id) {
+#ifdef ARRAY_DYNAMIC_INDEX
+    return texture(screen_textures[screen_id], frag_tex_coord);
+#else
+    switch (screen_id) {
+    case 0:
+        return texture(screen_textures[0], frag_tex_coord);
+    case 1:
+        return texture(screen_textures[1], frag_tex_coord);
+    case 2:
+        return texture(screen_textures[2], frag_tex_coord);
+    }
+#endif
+}
+
+void main() {
+    color = GetScreen(screen_id_l);
 }

src/video_core/host_shaders/vulkan_present_anaglyph.frag

@@ -32,8 +32,23 @@ layout (push_constant, std140) uniform DrawInfo {
 
 layout (set = 0, binding = 0) uniform sampler2D screen_textures[3];
 
+vec4 GetScreen(int screen_id) {
+#ifdef ARRAY_DYNAMIC_INDEX
+    return texture(screen_textures[screen_id], frag_tex_coord);
+#else
+    switch (screen_id) {
+    case 0:
+        return texture(screen_textures[0], frag_tex_coord);
+    case 1:
+        return texture(screen_textures[1], frag_tex_coord);
+    case 2:
+        return texture(screen_textures[2], frag_tex_coord);
+    }
+#endif
+}
+
 void main() {
-    vec4 color_tex_l = texture(screen_textures[screen_id_l], frag_tex_coord);
-    vec4 color_tex_r = texture(screen_textures[screen_id_r], frag_tex_coord);
+    vec4 color_tex_l = GetScreen(screen_id_l);
+    vec4 color_tex_r = GetScreen(screen_id_r);
     color = vec4(color_tex_l.rgb*l+color_tex_r.rgb*r, color_tex_l.a);
 }

src/video_core/host_shaders/vulkan_present_interlaced.frag

@@ -20,10 +20,25 @@ layout (push_constant, std140) uniform DrawInfo {
 
 layout (set = 0, binding = 0) uniform sampler2D screen_textures[3];
 
+vec4 GetScreen(int screen_id) {
+#ifdef ARRAY_DYNAMIC_INDEX
+    return texture(screen_textures[screen_id], frag_tex_coord);
+#else
+    switch (screen_id) {
+    case 0:
+        return texture(screen_textures[0], frag_tex_coord);
+    case 1:
+        return texture(screen_textures[1], frag_tex_coord);
+    case 2:
+        return texture(screen_textures[2], frag_tex_coord);
+    }
+#endif
+}
+
 void main() {
     float screen_row = o_resolution.x * frag_tex_coord.x;
     if (int(screen_row) % 2 == reverse_interlaced)
-        color = texture(screen_textures[screen_id_l], frag_tex_coord);
+        color = GetScreen(screen_id_l);
     else
-        color = texture(screen_textures[screen_id_r], frag_tex_coord);
+        color = GetScreen(screen_id_r);
 }

src/video_core/renderer_vulkan/renderer_vulkan.cpp

@@ -224,15 +224,17 @@ void RendererVulkan::LoadFBToScreenInfo(const Pica::FramebufferConfig& framebuff
 }
 
 void RendererVulkan::CompileShaders() {
-    vk::Device device = instance.GetDevice();
+    const vk::Device device = instance.GetDevice();
+    const std::string_view preamble =
+        instance.IsImageArrayDynamicIndexSupported() ? "#define ARRAY_DYNAMIC_INDEX" : "";
     present_vertex_shader =
         Compile(HostShaders::VULKAN_PRESENT_VERT, vk::ShaderStageFlagBits::eVertex, device);
-    present_shaders[0] =
-        Compile(HostShaders::VULKAN_PRESENT_FRAG, vk::ShaderStageFlagBits::eFragment, device);
+    present_shaders[0] = Compile(HostShaders::VULKAN_PRESENT_FRAG,
+                                 vk::ShaderStageFlagBits::eFragment, device, preamble);
     present_shaders[1] = Compile(HostShaders::VULKAN_PRESENT_ANAGLYPH_FRAG,
-                                 vk::ShaderStageFlagBits::eFragment, device);
+                                 vk::ShaderStageFlagBits::eFragment, device, preamble);
     present_shaders[2] = Compile(HostShaders::VULKAN_PRESENT_INTERLACED_FRAG,
-                                 vk::ShaderStageFlagBits::eFragment, device);
+                                 vk::ShaderStageFlagBits::eFragment, device, preamble);
 
     auto properties = instance.GetPhysicalDevice().getProperties();
     for (std::size_t i = 0; i < present_samplers.size(); i++) {

src/video_core/renderer_vulkan/vk_instance.h

@@ -248,6 +248,11 @@ public:
         return triangle_fan_supported;
     }
 
+    /// Returns true if dynamic indices can be used inside shaders.
+    bool IsImageArrayDynamicIndexSupported() const {
+        return features.shaderSampledImageArrayDynamicIndexing;
+    }
+
     /// Returns the minimum vertex stride alignment
     u32 GetMinVertexStrideAlignment() const {
         return min_vertex_stride_alignment;

src/video_core/renderer_vulkan/vk_shader_util.cpp

@@ -158,7 +158,8 @@ bool InitializeCompiler() {
 }
 } // Anonymous namespace
 
-vk::ShaderModule Compile(std::string_view code, vk::ShaderStageFlagBits stage, vk::Device device) {
+vk::ShaderModule Compile(std::string_view code, vk::ShaderStageFlagBits stage, vk::Device device,
+                         std::string_view premable) {
     if (!InitializeCompiler()) {
         return {};
     }
@@ -176,6 +177,7 @@ vk::ShaderModule Compile(std::string_view code, vk::ShaderStageFlagBits stage, v
     shader->setEnvTarget(glslang::EShTargetSpv,
                          glslang::EShTargetLanguageVersion::EShTargetSpv_1_3);
     shader->setStringsWithLengths(&pass_source_code, &pass_source_code_length, 1);
+    shader->setPreamble(premable.data());
 
     glslang::TShader::ForbidIncluder includer;
     if (!shader->parse(&DefaultTBuiltInResource, default_version, profile, false, true, messages,

src/video_core/renderer_vulkan/vk_shader_util.h

@@ -16,7 +16,8 @@ namespace Vulkan {
  * @param stage The pipeline stage the shader will be used in.
  * @param device The vulkan device handle.
  */
-vk::ShaderModule Compile(std::string_view code, vk::ShaderStageFlagBits stage, vk::Device device);
+vk::ShaderModule Compile(std::string_view code, vk::ShaderStageFlagBits stage, vk::Device device,
+                         std::string_view premable = "");
 
 /**
  * @brief Creates a vulkan shader module from SPIR-V bytecode.