Some formatting tweaks

* add warning for loadfontex/loadfontfrommemory

* bump to re-run build tests

src/external/rlsw.h

@@ -166,14 +166,13 @@
 
 // Fast power-of-two texture wrap (SW_REPEAT mode only)
 // When defined, textures whose width/height are powers of two use a bitmask
-// wrap (`x & (size-1)`) instead of `floorf`-based fractional wrap or the
+// wrap (`x & (size-1)`) instead of `floorf`-based fractional wrap or the signed `%` chain in the linear sampler
-// signed `%` chain in the linear sampler. Saves a software divide on Xtensa
+// Saves a software divide on Xtensa and a few instructions everywhere
-// and a few instructions everywhere. NPOT textures keep using the original
+// NPOT textures keep using the original path via a runtime `(size & (size-1)) == 0` check, 
-// path via a runtime `(size & (size-1)) == 0` check, so SW_REPEAT remains
+// so SW_REPEAT remains correct for them
-// correct for them. The only observable behavior change is for POT textures
+// The only observable behavior change is for POT textures sampled with negative UV coordinates: 
-// sampled with negative UV coordinates: bitmask wrap (two's complement) can
+// bitmask wrap (two's complement) can differ from `sw_fract` by one texel
-// differ from `sw_fract` by one texel. Off by default to keep bit-for-bit
+// Off by default to keep bit-for-bit behavior; opt in if you control your asset UVs
-// behavior; opt in if you control your asset UVs.
 //
 //#define SW_TEXTURE_REPEAT_POT_FAST
 
@@ -860,11 +859,9 @@ SWAPI void swGetFramebufferAttachmentParameteriv(SWattachment attachment, SWatta
 #endif
 
 // ESP-DSP acceleration: ESP-IDF ships an optimized math library that includes
-// `dspm_mult_4x4x4_f32` (4x4 matrix multiply) and `dspm_mult_4x4x1_f32`
+// `dspm_mult_4x4x4_f32` (4x4 matrix multiply) and `dspm_mult_4x4x1_f32` (matrix * vector)
-// (matrix * vector). These are S3-tuned hand-vectorized kernels that beat the
+// These are S3-tuned hand-vectorized kernels that beat the scalar versions for both throughput and code-size
-// scalar versions for both throughput and code-size. Detection is opt-in to
+// Detection is opt-in to keep the dependency optional: define SW_USE_ESP_DSP from your build system
-// keep the dependency optional: define SW_USE_ESP_DSP from your build system
-// (or rely on the `idf_component.yml` example shown in the rlsw docs).
 #if defined(ESP_PLATFORM) && defined(SW_USE_ESP_DSP)
     #define SW_HAS_ESP_DSP
     #include "dspm_mult.h"
@@ -884,10 +881,10 @@ SWAPI void swGetFramebufferAttachmentParameteriv(SWattachment attachment, SWatta
 #define SW_DEG2RAD  (SW_PI/180.0f)
 #define SW_RAD2DEG  (180.0f/SW_PI)
 
-// When clipping a convex polygon against a plane, at most one vertex is added.
+// When clipping a convex polygon against a plane, at most one vertex is added
 // Starting from a quadrilateral (4 vertices), clipped sequentially against
 // the frustum (6 planes) then the scissor rectangle (4 planes):
-// 4 + 6 + 4 = 14 vertices maximum.
+// 4 + 6 + 4 = 14 vertices maximum
 #define SW_MAX_CLIPPED_POLYGON_VERTICES     14
 #define SW_CLIP_EPSILON                     1e-4f
 
@@ -1175,7 +1172,7 @@ static inline void sw_matrix_mul_rst(float *SW_RESTRICT dst, const float *SW_RES
     // column-major, so passing them flat is equivalent to passing transposes:
     // dspm_mult(L^T, R^T) computes (L^T)*(R^T) = (R*L)^T, written back into a
     // flat array gives the same bit pattern as the column-major product (R*L)
-    // -- exactly the semantic the scalar fallback below has.
+    // -- exactly the semantic the scalar fallback below has
     dspm_mult_4x4x4_f32(left, right, dst);
 #else
     float l00 = left[0],  l01 = left[1],  l02 = left[2],  l03 = left[3];
@@ -1248,12 +1245,12 @@ static inline float sw_fract(float x)
     return (x - floorf(x));
 }
 
-// Fast reciprocal: 1-ULP accurate in ~7 instructions on Xtensa using the
+// Xtensa architecture optimization
-// hardware `recip0.s` seed + two Newton-Raphson refinement steps. All work
+// Fast reciprocal: 1-ULP accurate in ~7 instructions using the
-// stays in FPU registers — no `__divsf3` software call. Hot-path divisions
+// hardware `recip0.s` seed + two Newton-Raphson refinement steps 
-// in the rasterizer (span/triangle setup, perspective divide, etc.) call
+// All work stays in FPU registers — no `__divsf3` software call 
-// this. On non-Xtensa targets it transparently expands to `1.0f / x`, so
+// Hot-path divisions in the rasterizer (span/triangle setup, perspective divide, etc.) call this
-// generated code is identical to before.
+// On non-Xtensa targets it transparently expands to `1.0f / x`, so generated code is identical to before
 #if defined(__XTENSA__)
 __attribute__((always_inline))
 static inline float sw_rcp(float x)
@@ -3558,8 +3555,8 @@ static inline bool sw_quad_face_culling(void)
     // winding in the projected space when all w > 0
     // A value of 0 for sgnArea means P0, P1, P2 are collinear in (x, y, w)
     // space, which corresponds to a degenerate triangle projection
-    // Such quads might also be degenerate or non-planar. They are typically
+    // Such quads might also be degenerate or non-planar
-    // not culled by this test (0 < 0 is false, 0 > 0 is false)
+    // They are typically not culled by this test (0 < 0 is false, 0 > 0 is false)
     // and should be handled by the clipper if necessary
 
     return (RLSW.cullFace == SW_FRONT)? (sgnArea < 0.0f) : (sgnArea > 0.0f); // Cull if winding is "clockwise" : "counter-clockwise"
@@ -3879,8 +3876,7 @@ static inline void sw_poly_fill_render(uint32_t state)
 //-------------------------------------------------------------------------------------------
 static void sw_immediate_begin(SWdraw mode)
 {
-    // NOTE: Any checks to ensure command recording can start
+    // NOTE: Any checks to ensure command recording can start must be performed before calling this function
-    //       must be performed before calling this function.
 
     // Recalculate the MVP if this is needed
     if (RLSW.isDirtyMVP)
@@ -3891,8 +3887,8 @@ static void sw_immediate_begin(SWdraw mode)
 
 #ifdef SW_HAS_ESP_DSP
         // Pre-transpose to row-major so dspm_mult_4x4x1_f32(matMVP_rm, v, out)
-        // computes M*v directly in the per-vertex hot path. 16 scalar copies
+        // computes M*v directly in the per-vertex hot path; 16 scalar copies
-        // per MVP update vs. saving ~20 cycles per vertex transform.
+        // per MVP update vs saving ~20 cycles per vertex transform
         for (int i = 0; i < 4; i++)
         {
             for (int j = 0; j < 4; j++)
@@ -3955,7 +3951,7 @@ static void sw_immediate_push_vertex(const float position[4])
     // Calculate clip coordinates
 #ifdef SW_HAS_ESP_DSP
     // dspm_mult_4x4x1_f32 declares its inputs non-const; rlsw treats them as
-    // read-only and the cast is safe (the kernel only loads from B).
+    // read-only and the cast is safe (the kernel only loads from B)
     dspm_mult_4x4x1_f32(RLSW.matMVP_rm, (float *)position, vertex->position);
 #else
     const float *m = RLSW.matMVP;
@@ -5567,7 +5563,7 @@ static void SW_RASTER_TRIANGLE(const sw_vertex_t *v0, const sw_vertex_t *v1, con
     if (v0->position[1] > v1->position[1]) { const sw_vertex_t *tmp = v0; v0 = v1; v1 = tmp; }
 
     // Extracting coordinates from the sorted vertices
-    // Put x away for safe keeping.  Only y is used right now.  Silences warnings.
+    // Put x away for safe keeping; only y is used right now; silences warnings
     float y0 = v0->position[1];
     float y1 = v1->position[1];
     float y2 = v2->position[1];

src/platforms/rcore_desktop_rgfw.c

@@ -1132,8 +1132,8 @@ void SwapScreenBuffer(void)
     {
         if (platform.surface)
         {
-            // copy rlsw pixel data to the surface framebuffer
+            // Copy rlsw pixel data to the surface framebuffer
-            swReadPixels(0, 0, platform.surfaceWidth, platform.surfaceHeight, SW_RGBA, SW_UNSIGNED_BYTE, platform.surfacePixels);
+            rlCopyFramebuffer(0, 0, platform.surfaceWidth, platform.surfaceHeight, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8, platform.surfacePixels);
 
             // Mac wants a different pixel order. I cant seem to get this to work any other way
             #if defined(__APPLE__)

src/platforms/rcore_memory.c

@@ -374,6 +374,8 @@ double GetTime(void)
     unsigned long long nanoSeconds = (unsigned long long)ts.tv_sec*1000000000LLU + (unsigned long long)ts.tv_nsec;
 
     time = (double)(nanoSeconds - CORE.Time.base)*1e-9; // Elapsed time since InitTimer()
+#elif defined(PICO_RP2350)
+    time = (double)to_ms_since_boot(get_absolute_time())/1000.0;
 #endif
     return time;
 }

src/rcore.c

@@ -506,6 +506,7 @@ __declspec(dllimport) void __stdcall Sleep(unsigned long msTimeout); // Required
 const char *TextFormat(const char *text, ...); // Formatting of text with variables to 'embed'
 #endif
 
+// NOTE: PLATFORM_DESKTOP defaults to GLFW backend
 #if defined(PLATFORM_DESKTOP)
     #define PLATFORM_DESKTOP_GLFW
 #endif

src/rtext.c

@@ -580,8 +580,13 @@ Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int
 
         TRACELOG(LOG_INFO, "FONT: Data loaded successfully (%i pixel size | %i glyphs)", font.baseSize, font.glyphCount);
     }
-    else font = GetFontDefault();
+    else 
+    {
+        TRACELOG(LOG_WARNING, "FONT: Font is not supported by LoadFontEx/LoadFontFromMemory or no glyphs found, reverted to default font");
+        font = GetFontDefault();
+    }
 #else
+    TRACELOG(LOG_WARNING, "FONT: Font is not supported by LoadFontEx/LoadFontFromMemory or no glyphs found, reverted to default font");
     font = GetFontDefault();
 #endif