Update rexm.c

examples/Makefile.Web

@@ -1248,8 +1248,7 @@ shaders/shaders_shadowmap_rendering: shaders/shaders_shadowmap_rendering.c
 	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDE_PATHS) $(LDFLAGS) $(LDLIBS) -D$(PLATFORM) \
     --preload-file shaders/resources/shaders/glsl100/shadowmap.vs@resources/shaders/glsl100/shadowmap.vs \
     --preload-file shaders/resources/shaders/glsl100/shadowmap.fs@resources/shaders/glsl100/shadowmap.fs \
-    --preload-file shaders/resources/models/robot.glb@resources/models/robot.glb \
-    --preload-file shaders/shaders_shadowmap.png@shaders_shadowmap.png
+    --preload-file shaders/resources/models/robot.glb@resources/models/robot.glb
 
 shaders/shaders_shapes_textures: shaders/shaders_shapes_textures.c
 	$(CC) -o $@$(EXT) $< $(CFLAGS) $(INCLUDE_PATHS) $(LDFLAGS) $(LDLIBS) -D$(PLATFORM) \

examples/shaders/shaders_shadowmap_rendering.c

@@ -42,10 +42,11 @@ int main(void)
     const int screenWidth = 800;
     const int screenHeight = 450;
 
-    SetConfigFlags(FLAG_MSAA_4X_HINT);
     // Shadows are a HUGE topic, and this example shows an extremely simple implementation of the shadowmapping algorithm,
     // which is the industry standard for shadows. This algorithm can be extended in a ridiculous number of ways to improve
     // realism and also adapt it for different scenes. This is pretty much the simplest possible implementation
+    
+    SetConfigFlags(FLAG_MSAA_4X_HINT);
     InitWindow(screenWidth, screenHeight, "raylib [shaders] example - shadowmap rendering");
 
     Camera3D camera = (Camera3D){ 0 };
@@ -143,8 +144,8 @@ int main(void)
 
         // Draw
         //----------------------------------------------------------------------------------
-        // First, render all objects into the shadowmap
-        // The idea is, we record all the objects' depths (as rendered from the light source's point of view) in a buffer
+        // PASS 01: Render all objects into the shadowmap render texture
+        // We record all the objects' depths (as rendered from the light source's point of view) in a buffer
         // Anything that is "visible" to the light is in light, anything that isn't is in shadow
         // We can later use the depth buffer when rendering everything from the player's point of view
         // to determine whether a given point is "visible" to the light
@@ -160,7 +161,7 @@ int main(void)
         EndTextureMode();
         lightViewProj = MatrixMultiply(lightView, lightProj);
 
-        // Draw the scene using the generated shadowmap
+        // PASS 02: Draw the scene into main framebuffer, using the generated shadowmap
         BeginDrawing();
             ClearBackground(RAYWHITE);
 
@@ -199,7 +200,7 @@ int main(void)
 }
 
 // Load render texture for shadowmap projection
-// NOTE: Load frmaebuffer with only a texture depth attachment, 
+// NOTE: Load framebuffer with only a texture depth attachment, 
 // no color attachment required for shadowmap
 static RenderTexture2D LoadShadowmapRenderTexture(int width, int height)
 {
@@ -214,11 +215,11 @@ static RenderTexture2D LoadShadowmapRenderTexture(int width, int height)
         rlEnableFramebuffer(target.id);
 
         // Create depth texture
-        // We don't need a color texture for the shadowmap
+        // NOTE: No need a color texture attachment for the shadowmap
         target.depth.id = rlLoadTextureDepth(width, height, false);
         target.depth.width = width;
         target.depth.height = height;
-        target.depth.format = 19;       //DEPTH_COMPONENT_24BIT?
+        target.depth.format = 19; // DEPTH_COMPONENT_24BIT?
         target.depth.mipmaps = 1;
 
         // Attach depth texture to FBO
@@ -245,8 +246,8 @@ static void UnloadShadowmapRenderTexture(RenderTexture2D target)
     }
 }
 
-// Draw scene
-// NOTE: Required several calls to generate shadowmap
+// Draw full scene projecting shadows
+// NOTE: Required  to be called several time to generate shadowmap
 static void DrawScene(Model cube, Model robot)
 {
     DrawModelEx(cube, Vector3Zero(), (Vector3) { 0.0f, 1.0f, 0.0f }, 0.0f, (Vector3) { 10.0f, 1.0f, 10.0f }, BLUE);

tools/rexm/examples_report.md

@@ -159,7 +159,7 @@ Example elements validated:
 | shaders_deferred_rendering       |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | shaders_hybrid_rendering         |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | shaders_texture_tiling           |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
-| shaders_shadowmap_rendering      |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ❌  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
+| shaders_shadowmap_rendering      |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | shaders_vertex_displacement      |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | shaders_write_depth              |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | shaders_basic_pbr                |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |

tools/rexm/examples_report_issues.md

@@ -20,7 +20,6 @@ Example elements validated:
 ```
 | **EXAMPLE NAME**                 | [C] | [CAT]| [INFO]|[PNG]|[WPNG]| [RES]| [MK] |[MKWEB]| [VCX]| [SOL]|[RDME]|[JS] | [WOUT]|[WMETA]|
 |:---------------------------------|:---:|:----:|:-----:|:---:|:----:|:----:|:----:|:-----:|:----:|:----:|:----:|:---:|:-----:|:-----:|
-| shaders_shadowmap_rendering      |  ✔ |  ✔  |  ✔  |  ✔ |  ✔  |  ❌  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | rlgl_standalone                  |  ✔ |  ❌  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | rlgl_compute_shader              |  ✔ |  ❌  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |
 | easings_testbed                  |  ✔ |  ❌  |  ✔  |  ✔ |  ✔  |  ✔  |  ✔ |   ✔  |  ✔  |  ✔ |  ✔  |  ✔ |  ✔  |  ✔  |

tools/rexm/rexm.c

@@ -187,7 +187,7 @@ static void UpdateWebMetadata(const char *exHtmlPath, const char *exFilePath);
 // Get text between two strings
 static char *GetTextBetween(const char *text, const char *begin, const char *end);
 // Replace text between two specific strings
-static char *TextReplaceBetween(const char *text, const char *replace, const char *begin, const char *end);
+static char *TextReplaceBetween(const char *text, const char *begin, const char *end, const char *replace);
 
 //------------------------------------------------------------------------------------
 // Program main entry point
@@ -639,9 +639,15 @@ int main(int argc, char *argv[])
                 FileRename(TextFormat("%s/%s/%s.png", exBasePath, exCategory, exName),
                     TextFormat("%s/%s/%s.png", exBasePath, exCategory, exRename));
 
-                // TODO: Edit: Update example source code metadata
-                //rlExampleInfo *info = LoadExamplesData(exCollectionFilePath, exRename, false, NULL); // TODO: Load one example from collection
-                //UpdateSourceMetadata(TextFormat("%s/%s/%s.c", exBasePath, exCategory, exRename), info);
+                // Edit: Update example source code metadata
+                int exListCount = 0;
+                rlExampleInfo *exList = LoadExamplesData(exCollectionFilePath, exCategory, false, &exListCount);
+                for (int i = 0; i < exListCount; i++)
+                {
+                    if (strcmp(exList[i].name, exRename) == 0) 
+                        UpdateSourceMetadata(TextFormat("%s/%s/%s.c", exBasePath, exCategory, exRename), &exList[i]);
+                }
+                UnloadExamplesData(exList);
 
                 // NOTE: Example resource files do not need to be changed...
                 // unless the example is moved from one caegory to another
@@ -860,7 +866,8 @@ int main(int argc, char *argv[])
 
             for (unsigned int i = 0; i < list.count; i++)
             {
-                if ((strcmp("examples_template", GetFileNameWithoutExt(list.paths[i])) != 0) &&  // HACK: Skip "examples_template"
+                // NOTE: Skipping "examples_template" from checks
+                if ((strcmp("examples_template", GetFileNameWithoutExt(list.paths[i])) != 0) &&
                     (TextFindIndex(exList, GetFileNameWithoutExt(list.paths[i])) == -1))
                 {
                     // Add example to the examples collection list
@@ -2043,11 +2050,16 @@ static char **ScanExampleResources(const char *filePath, int *resPathCount)
             if (!end) break;
 
             // WARNING: Some paths could be for saving files, not loading, those "resource" files must be omitted
-            // HACK: Just check previous position from pointer for function name including the string...
+            // HACK: Just check previous position from pointer for function name including the string and the index "distance"
             // This is a quick solution, the good one would be getting the data loading function names...
-            //if ((TextFindIndex(ptr - 40, "ExportImage") == -1) &&
-            //    (TextFindIndex(ptr - 10, "TraceLog") == -1)) // Avoid TraceLog() strings processing
-            if (TextFindIndex(ptr - 40, "ExportImage") == -1)
+            int functionIndex01 = TextFindIndex(ptr - 40, "ExportImage");       // Check ExportImage()
+            int functionIndex02 = TextFindIndex(ptr - 10, "TraceLog");          // Check TraceLog()
+            int functionIndex03 = TextFindIndex(ptr - 40, "TakeScreenshot");    // Check TakeScreenshot()
+
+
+            if (!((functionIndex01 != -1) && (functionIndex01 < 40)) &&  // Not found ExportImage() before ""
+                !((functionIndex02 != -1) && (functionIndex02 < 10)) &&  // Not found TraceLog() before ""
+                !((functionIndex03 != -1) && (functionIndex03 < 40)))    // Not found TakeScreenshot() before ""
             {
                 int len = (int)(end - start);
                 if ((len > 0) && (len < REXM_MAX_RESOURCE_PATH_LEN))
@@ -2315,8 +2327,8 @@ static void UpdateSourceMetadata(const char *exSrcPath, const rlExampleInfo *inf
 
         // Update example header title (line #3 - ALWAYS)
         // String: "*   raylib [shaders] example - texture drawing"
-        exTextUpdated[0] = TextReplaceBetween(exTextUpdatedPtr, 
-            TextFormat("%s] example - %s", info->category, exNameFormated), "*   raylib [", "\n");
+        exTextUpdated[0] = TextReplaceBetween(exTextUpdatedPtr, "*   raylib [", "\n", 
+            TextFormat("%s] example - %s", info->category, exNameFormated));
         if (exTextUpdated[0] != NULL) exTextUpdatedPtr = exTextUpdated[0];
 
         // Update example complexity rating
@@ -2329,42 +2341,42 @@ static void UpdateSourceMetadata(const char *exSrcPath, const rlExampleInfo *inf
             if (i < info->stars) strcpy(starsText + 3*i, "★");
             else strcpy(starsText + 3*i, "☆");
         }
-        exTextUpdated[1] = TextReplaceBetween(exTextUpdatedPtr, 
-            TextFormat("%s] %i", starsText, info->stars), "*   Example complexity rating: [", "/4\n");
+        exTextUpdated[1] = TextReplaceBetween(exTextUpdatedPtr, "*   Example complexity rating: [", "/4\n",
+            TextFormat("%s] %i", starsText, info->stars));
         if (exTextUpdated[1] != NULL) exTextUpdatedPtr = exTextUpdated[1];
 
         // Update example creation/update raylib versions
         // String: "*   Example originally created with raylib 2.0, last time updated with raylib 3.7
-        exTextUpdated[2] = TextReplaceBetween(exTextUpdatedPtr, 
-            TextFormat("%s, last time updated with raylib %s", info->verCreated, info->verUpdated), "*   Example originally created with raylib ", "\n");
+        exTextUpdated[2] = TextReplaceBetween(exTextUpdatedPtr, "*   Example originally created with raylib ", "\n", 
+            TextFormat("%s, last time updated with raylib %s", info->verCreated, info->verUpdated));
         if (exTextUpdated[2] != NULL) exTextUpdatedPtr = exTextUpdated[2];
 
         // Update copyright message
         // String: "*   Copyright (c) 2019-2025 Contributor Name (@github_user) and Ramon Santamaria (@raysan5)"
         if (info->yearCreated == info->yearReviewed)
         {
-            exTextUpdated[3] = TextReplaceBetween(exTextUpdatedPtr,
-                TextFormat("%i %s (@%s", info->yearCreated, info->author, info->authorGitHub), "Copyright (c) ", ")");
+            exTextUpdated[3] = TextReplaceBetween(exTextUpdatedPtr, "Copyright (c) ", ")", 
+                TextFormat("%i %s (@%s", info->yearCreated, info->author, info->authorGitHub));
             if (exTextUpdated[3] != NULL) exTextUpdatedPtr = exTextUpdated[3];
         }
         else
         {
-            exTextUpdated[3] = TextReplaceBetween(exTextUpdatedPtr,
-                TextFormat("%i-%i %s (@%s", info->yearCreated, info->yearReviewed, info->author, info->authorGitHub), "Copyright (c) ", ")");
+            exTextUpdated[3] = TextReplaceBetween(exTextUpdatedPtr, "Copyright (c) ", ")", 
+                TextFormat("%i-%i %s (@%s", info->yearCreated, info->yearReviewed, info->author, info->authorGitHub));
             if (exTextUpdated[3] != NULL) exTextUpdatedPtr = exTextUpdated[3];
         }
 
         // Update window title
         // String: "InitWindow(screenWidth, screenHeight, "raylib [shaders] example - texture drawing");"
-        exTextUpdated[4] = TextReplaceBetween(exTextUpdated[3], 
-            TextFormat("raylib [%s] example - %s", info->category, exNameFormated), "InitWindow(screenWidth, screenHeight, \"", "\");");
+        exTextUpdated[4] = TextReplaceBetween(exTextUpdated[3], "InitWindow(screenWidth, screenHeight, \"", "\");",
+            TextFormat("raylib [%s] example - %s", info->category, exNameFormated));
         if (exTextUpdated[4] != NULL) exTextUpdatedPtr = exTextUpdated[4];
 
         // Update contributors names
         // String: "*   Example contributed by Contributor Name (@github_user) and reviewed by Ramon Santamaria (@raysan5)"
         // WARNING: Not all examples are contributed by someone, so the result of this replace can be NULL (string not found)
-        exTextUpdated[5] = TextReplaceBetween(exTextUpdatedPtr,
-                TextFormat("%s (@%s", info->author, info->authorGitHub), "*   Example contributed by ", ")");
+        exTextUpdated[5] = TextReplaceBetween(exTextUpdatedPtr, "*   Example contributed by ", ")", 
+            TextFormat("%s (@%s", info->author, info->authorGitHub));
         if (exTextUpdated[5] != NULL) exTextUpdatedPtr = exTextUpdated[5];
             
         if (exTextUpdatedPtr != NULL) SaveFileText(exSourcePath, exTextUpdatedPtr);
@@ -2464,7 +2476,7 @@ static char *GetTextBetween(const char *text, const char *begin, const char *end
 
 // Replace text between two specific strings
 // WARNING: Returned string must be freed by user
-static char *TextReplaceBetween(const char *text, const char *replace, const char *begin, const char *end)
+static char *TextReplaceBetween(const char *text, const char *begin, const char *end, const char *replace)
 {
     char *result = NULL;
     int beginIndex = TextFindIndex(text, begin);