From 93c5dc3b5f67b5c221cd93f379f9b31ba15b8c94 Mon Sep 17 00:00:00 2001 From: alexgb0 Date: Thu, 23 Oct 2025 17:28:00 +0200 Subject: [PATCH] [rlsw] c++ support (#5291) * rlsw c++ support * rslw formatting fixes --- src/external/rlsw.h | 141 ++++++++++++++++++++++++-------------------- 1 file changed, 77 insertions(+), 64 deletions(-) diff --git a/src/external/rlsw.h b/src/external/rlsw.h index 904bf1210..aa4803265 100644 --- a/src/external/rlsw.h +++ b/src/external/rlsw.h @@ -156,6 +156,12 @@ #define SW_CLIP_EPSILON 1e-4f #endif +#ifdef __cplusplus + #define CURLY_INIT(name) name +#else + #define CURLY_INIT(name) (name) +#endif + //---------------------------------------------------------------------------------- // OpenGL Compatibility Types //---------------------------------------------------------------------------------- @@ -1699,7 +1705,7 @@ static inline void sw_framebuffer_blit_to_##name( int xSrc, int ySrc, int wSrc, int hSrc, \ DST_PTR_T *dst) \ { \ - const uint8_t *srcBase = RLSW.framebuffer.color; \ + const uint8_t *srcBase = (uint8_t*)RLSW.framebuffer.color; \ int fbWidth = RLSW.framebuffer.width; \ \ uint32_t xScale = ((uint32_t)wSrc << 16)/(uint32_t)wDst; \ @@ -1722,7 +1728,7 @@ static inline void sw_framebuffer_blit_to_##name( int xSrc, int ySrc, int wSrc, int hSrc, \ DST_PTR_T *dst) \ { \ - const uint8_t *srcBase = RLSW.framebuffer.color; \ + const uint8_t *srcBase = (uint8_t *)RLSW.framebuffer.color; \ int fbWidth = RLSW.framebuffer.width; \ \ uint32_t xScale = ((uint32_t)wSrc << 16)/(uint32_t)wDst; \ @@ -2583,6 +2589,15 @@ static inline void FUNC_NAME(const sw_texture_t *tex, const sw_vertex_t *start, /* Scanline rasterization */ \ for (int x = xStart; x < xEnd; x++) \ { \ + /* Pixel color computation */ \ + float wRcp = 1.0f/w; \ + float srcColor[4] = { \ + color[0]*wRcp, \ + color[1]*wRcp, \ + color[2]*wRcp, \ + color[3]*wRcp \ + }; \ + \ /* Test and write depth */ \ if (ENABLE_DEPTH_TEST) \ { \ @@ -2593,15 +2608,6 @@ static inline void FUNC_NAME(const sw_texture_t *tex, const sw_vertex_t *start, \ sw_framebuffer_write_depth(dptr, z); \ \ - /* Pixel color computation */ \ - float wRcp = 1.0f/w; \ - float srcColor[4] = { \ - color[0]*wRcp, \ - color[1]*wRcp, \ - color[2]*wRcp, \ - color[3]*wRcp \ - }; \ - \ if (ENABLE_TEXTURE) \ { \ float texColor[4]; \ @@ -3063,6 +3069,14 @@ static inline void FUNC_NAME(void) /* Scanline rasterization */ \ for (int x = xMin; x < xMax; x++) \ { \ + /* Pixel color computation */ \ + float srcColor[4] = { \ + color[0], \ + color[1], \ + color[2], \ + color[3] \ + }; \ + \ /* Test and write depth */ \ if (ENABLE_DEPTH_TEST) \ { \ @@ -3073,14 +3087,6 @@ static inline void FUNC_NAME(void) \ sw_framebuffer_write_depth(dptr, z); \ \ - /* Pixel color computation */ \ - float srcColor[4] = { \ - color[0], \ - color[1], \ - color[2], \ - color[3] \ - }; \ - \ if (ENABLE_TEXTURE) \ { \ float texColor[4]; \ @@ -3361,6 +3367,7 @@ static inline void FUNC_NAME(const sw_vertex_t *v0, const sw_vertex_t *v1) \ { \ int offset = (y1 + i)*fbWidth + (x1 + (j >> 16)); \ void *dptr = sw_framebuffer_get_depth_addr(dBuffer, offset); \ + void *cptr; \ \ if (ENABLE_DEPTH_TEST) \ { \ @@ -3370,7 +3377,7 @@ static inline void FUNC_NAME(const sw_vertex_t *v0, const sw_vertex_t *v1) \ \ sw_framebuffer_write_depth(dptr, z); \ \ - void *cptr = sw_framebuffer_get_color_addr(cBuffer, offset); \ + cptr = sw_framebuffer_get_color_addr(cBuffer, offset); \ \ if (ENABLE_COLOR_BLEND) \ { \ @@ -3397,6 +3404,7 @@ static inline void FUNC_NAME(const sw_vertex_t *v0, const sw_vertex_t *v1) \ { \ int offset = (y1 + (j >> 16))*fbWidth + (x1 + i); \ void *dptr = sw_framebuffer_get_depth_addr(dBuffer, offset); \ + void *cptr; \ \ if (ENABLE_DEPTH_TEST) \ { \ @@ -3406,7 +3414,7 @@ static inline void FUNC_NAME(const sw_vertex_t *v0, const sw_vertex_t *v1) \ \ sw_framebuffer_write_depth(dptr, z); \ \ - void *cptr = sw_framebuffer_get_color_addr(cBuffer, offset); \ + cptr = sw_framebuffer_get_color_addr(cBuffer, offset); \ \ if (ENABLE_COLOR_BLEND) \ { \ @@ -3687,9 +3695,14 @@ static inline void sw_poly_line_render(void) const sw_vertex_t *vertices = RLSW.vertexBuffer; int cm1 = RLSW.vertexCounter - 1; - for (int i = 0; i < cm1; i++) sw_line_render((sw_vertex_t[2]){ vertices[i], vertices[i + 1] }); + for (int i = 0; i < cm1; i++) + { + sw_vertex_t verts[2] = { vertices[i], vertices[i + 1] }; + sw_line_render(verts); + } - sw_line_render((sw_vertex_t[2]){ vertices[cm1], vertices[0] }); + sw_vertex_t verts[2] = { vertices[cm1], vertices[0] }; + sw_line_render(verts); } static inline void sw_poly_fill_render(void) @@ -3817,10 +3830,10 @@ bool swInit(int w, int h) swViewport(0, 0, w, h); swScissor(0, 0, w, h); - RLSW.loadedTextures = SW_MALLOC(SW_MAX_TEXTURES*sizeof(sw_texture_t)); + RLSW.loadedTextures = (sw_texture_t *)SW_MALLOC(SW_MAX_TEXTURES*sizeof(sw_texture_t)); if (RLSW.loadedTextures == NULL) { swClose(); return false; } - RLSW.freeTextureIds = SW_MALLOC(SW_MAX_TEXTURES*sizeof(uint32_t)); + RLSW.freeTextureIds = (uint32_t *)SW_MALLOC(SW_MAX_TEXTURES*sizeof(uint32_t)); if (RLSW.loadedTextures == NULL) { swClose(); return false; } RLSW.clearColor[0] = 0.0f; @@ -3898,7 +3911,7 @@ void swClose(void) SW_FREE(RLSW.loadedTextures); SW_FREE(RLSW.freeTextureIds); - RLSW = (sw_context_t) { 0 }; + RLSW = CURLY_INIT(sw_context_t) { 0 }; } bool swResizeFramebuffer(int w, int h) @@ -3908,7 +3921,7 @@ bool swResizeFramebuffer(int w, int h) void swCopyFramebuffer(int x, int y, int w, int h, SWformat format, SWtype type, void *pixels) { - sw_pixelformat_t pFormat = sw_get_pixel_format(format, type); + sw_pixelformat_t pFormat = (sw_pixelformat_t)sw_get_pixel_format(format, type); if (w <= 0) { @@ -3930,26 +3943,26 @@ void swCopyFramebuffer(int x, int y, int w, int h, SWformat format, SWtype type, switch (pFormat) { - case SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: sw_framebuffer_copy_to_GRAYALPHA(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: sw_framebuffer_copy_to_GRAYALPHA(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R5G6B5: sw_framebuffer_copy_to_R5G6B5(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8: sw_framebuffer_copy_to_R8G8B8(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: sw_framebuffer_copy_to_R5G5B5A1(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: sw_framebuffer_copy_to_R4G4B4A4(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: sw_framebuffer_copy_to_R8G8B8A8(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R32: sw_framebuffer_copy_to_R32(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32: sw_framebuffer_copy_to_R32G32B32(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: sw_framebuffer_copy_to_R32G32B32A32(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R16: sw_framebuffer_copy_to_R16(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16: sw_framebuffer_copy_to_R16G16B16(x, y, w, h, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16A16: sw_framebuffer_copy_to_R16G16B16A16(x, y, w, h, pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: sw_framebuffer_copy_to_GRAYALPHA(x, y, w, h, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: sw_framebuffer_copy_to_GRAYALPHA(x, y, w, h, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R5G6B5: sw_framebuffer_copy_to_R5G6B5(x, y, w, h, (uint16_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8: sw_framebuffer_copy_to_R8G8B8(x, y, w, h, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: sw_framebuffer_copy_to_R5G5B5A1(x, y, w, h, (uint16_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: sw_framebuffer_copy_to_R4G4B4A4(x, y, w, h, (uint16_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: sw_framebuffer_copy_to_R8G8B8A8(x, y, w, h, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R32: sw_framebuffer_copy_to_R32(x, y, w, h, (float *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32: sw_framebuffer_copy_to_R32G32B32(x, y, w, h, (float *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: sw_framebuffer_copy_to_R32G32B32A32(x, y, w, h, (float *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R16: sw_framebuffer_copy_to_R16(x, y, w, h, (sw_half_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16: sw_framebuffer_copy_to_R16G16B16(x, y, w, h, (sw_half_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16A16: sw_framebuffer_copy_to_R16G16B16A16(x, y, w, h, (sw_half_t *)pixels); break; default: RLSW.errCode = SW_INVALID_ENUM; break; } } void swBlitFramebuffer(int xDst, int yDst, int wDst, int hDst, int xSrc, int ySrc, int wSrc, int hSrc, SWformat format, SWtype type, void *pixels) { - sw_pixelformat_t pFormat = sw_get_pixel_format(format, type); + sw_pixelformat_t pFormat = (sw_pixelformat_t)sw_get_pixel_format(format, type); if (wSrc <= 0) { @@ -3971,19 +3984,19 @@ void swBlitFramebuffer(int xDst, int yDst, int wDst, int hDst, int xSrc, int ySr switch (pFormat) { - case SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: sw_framebuffer_blit_to_GRAYALPHA(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: sw_framebuffer_blit_to_GRAYALPHA(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R5G6B5: sw_framebuffer_blit_to_R5G6B5(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8: sw_framebuffer_blit_to_R8G8B8(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: sw_framebuffer_blit_to_R5G5B5A1(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: sw_framebuffer_blit_to_R4G4B4A4(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: sw_framebuffer_blit_to_R8G8B8A8(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R32: sw_framebuffer_blit_to_R32(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32: sw_framebuffer_blit_to_R32G32B32(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: sw_framebuffer_blit_to_R32G32B32A32(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R16: sw_framebuffer_blit_to_R16(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16: sw_framebuffer_blit_to_R16G16B16(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; - case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16A16: sw_framebuffer_blit_to_R16G16B16A16(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_GRAYSCALE: sw_framebuffer_blit_to_GRAYALPHA(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_GRAY_ALPHA: sw_framebuffer_blit_to_GRAYALPHA(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R5G6B5: sw_framebuffer_blit_to_R5G6B5(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint16_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8: sw_framebuffer_blit_to_R8G8B8(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R5G5B5A1: sw_framebuffer_blit_to_R5G5B5A1(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint16_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R4G4B4A4: sw_framebuffer_blit_to_R4G4B4A4(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint16_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R8G8B8A8: sw_framebuffer_blit_to_R8G8B8A8(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R32: sw_framebuffer_blit_to_R32(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (uint8_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32: sw_framebuffer_blit_to_R32G32B32(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (float *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R32G32B32A32: sw_framebuffer_blit_to_R32G32B32A32(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (float*)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R16: sw_framebuffer_blit_to_R16(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (sw_half_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16: sw_framebuffer_blit_to_R16G16B16(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (sw_half_t *)pixels); break; + case SW_PIXELFORMAT_UNCOMPRESSED_R16G16B16A16: sw_framebuffer_blit_to_R16G16B16A16(xDst, yDst, wDst, hDst, xSrc, ySrc, wSrc, hSrc, (sw_half_t *)pixels); break; default: RLSW.errCode = SW_INVALID_ENUM; break; } } @@ -4553,7 +4566,7 @@ void swBegin(SWdraw mode) void swEnd(void) { - RLSW.drawMode = 0; + RLSW.drawMode = (SWdraw)0; } void swVertex2i(int x, int y) @@ -4738,9 +4751,9 @@ void swBindArray(SWarray type, void *buffer) { switch (type) { - case SW_VERTEX_ARRAY: RLSW.array.positions = buffer; break; - case SW_TEXTURE_COORD_ARRAY: RLSW.array.texcoords = buffer; break; - case SW_COLOR_ARRAY: RLSW.array.colors = buffer; break; + case SW_VERTEX_ARRAY: RLSW.array.positions = (float *)buffer; break; + case SW_TEXTURE_COORD_ARRAY: RLSW.array.texcoords = (float *)buffer; break; + case SW_COLOR_ARRAY: RLSW.array.colors = (uint8_t *)buffer; break; default: break; } } @@ -4833,7 +4846,7 @@ void swTexImage2D(int width, int height, SWformat format, SWtype type, bool copy if (copy) { - int bytes = sw_get_pixel_bytes(pixelFormat); + int bytes = sw_get_pixel_bytes((sw_pixelformat_t)pixelFormat); int size = bytes*width*height; texture->pixels.ptr = SW_MALLOC(size); @@ -4854,7 +4867,7 @@ void swTexImage2D(int width, int height, SWformat format, SWtype type, bool copy texture->height = height; texture->wMinus1 = width - 1; texture->hMinus1 = height - 1; - texture->format = pixelFormat; + texture->format = (sw_pixelformat_t)pixelFormat; texture->tx = 1.0f/width; texture->ty = 1.0f/height; texture->copy = copy; @@ -4882,7 +4895,7 @@ void swTexParameteri(int param, int value) return; } - texture->minFilter = value; + texture->minFilter = (SWfilter)value; } break; case SW_TEXTURE_MAG_FILTER: { @@ -4892,7 +4905,7 @@ void swTexParameteri(int param, int value) return; } - texture->magFilter = value; + texture->magFilter = (SWfilter)value; } break; case SW_TEXTURE_WRAP_S: { @@ -4902,7 +4915,7 @@ void swTexParameteri(int param, int value) return; } - texture->sWrap = value; + texture->sWrap = (SWwrap)value; } break; case SW_TEXTURE_WRAP_T: { @@ -4912,7 +4925,7 @@ void swTexParameteri(int param, int value) return; } - texture->tWrap = value; + texture->tWrap = (SWwrap)value; } break; default: RLSW.errCode = SW_INVALID_ENUM; break; }