projects/guix·blob python-team · refs

546 lines · 16.4 KiB

1Upstream-status: <https://github.com/OpenBoardView/OpenBoardView/pull/372>
2
3diff --git a/.gitmodules b/.gitmodules
4index ce80999..dd529f0 100644
5--- a/.gitmodules
6+++ b/.gitmodules
7@@ -5,9 +5,6 @@
8 path = src/utf8
9 url = https://github.com/sheredom/utf8.h.git
10 branch = master
11-[submodule "src/glad"]
12- path = src/glad
13- url = https://github.com/Dav1dde/glad.git
14 [submodule "src/imgui"]
15 path = src/imgui
16 url = https://github.com/ocornut/imgui
17diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
18index af8fdd4..b359dde 100644
19--- a/src/CMakeLists.txt
20+++ b/src/CMakeLists.txt
21@@ -1,5 +1,4 @@
22 ## COMMON ##
23-option(ENABLE_GL1 "Build OpenGL 1 renderer." ON)
24 option(ENABLE_GL3 "Build OpenGL 3 renderer." ON)
25 option(ENABLE_GLES2 "Configure OpenGL 3 renderer to be OpenGL ES 2.0 compatible." OFF)
26
27@@ -52,21 +51,6 @@ if(NOT SQLITE3_FOUND)
28 add_subdirectory(sqlite3)
29 endif()
30
31-## glad ##
32-execute_process(
33- COMMAND git submodule update --init src/glad
34- WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
35-)
36-set(GLAD_SOURCES_DIR "${PROJECT_SOURCE_DIR}/src/glad")
37-add_subdirectory(glad/cmake glad_cmake)
38-
39-if(ENABLE_GL1 OR ENABLE_GL3)
40-glad_add_library(glad_gl REPRODUCIBLE API gl:compatibility=3.2 EXTENSIONS NONE)
41-endif()
42-if(ENABLE_GLES2)
43-glad_add_library(glad_gles REPRODUCIBLE API gles2=2.0 EXTENSIONS GL_OES_element_index_uint GL_EXT_texture_format_BGRA8888)
44-endif()
45-
46 ## SDL2 ##
47 find_package(SDL2 REQUIRED CONFIG)
48 add_definitions(-DENABLE_SDL2)
49@@ -89,27 +73,34 @@ if(NOT TARGET SDL2::SDL2)
50 endif()
51 endif()
52
53+## OpenGL ##
54+add_library(opengl_target INTERFACE IMPORTED)
55+if(ENABLE_GL3)
56+ find_package(OpenGL REQUIRED)
57+ set_target_properties(opengl_target PROPERTIES
58+ INTERFACE_COMPILE_DEFINITIONS ENABLE_GL3
59+ )
60+ if(ENABLE_GLES2)
61+ set_target_properties(opengl_target PROPERTIES
62+ INTERFACE_LINK_LIBRARIES OpenGL::GLES2
63+ INTERFACE_COMPILE_DEFINITIONS ENABLE_GLES2
64+ )
65+ else()
66+ set_target_properties(opengl_target PROPERTIES
67+ INTERFACE_LINK_LIBRARIES OpenGL::GL
68+ )
69+ endif()
70+endif()
71+
72 ## imgui ##
73 # note: in the future there may be integrated CMake support into imgui
74 # see: https://github.com/ocornut/imgui/pull/1713
75-# for now do it manually, after glad and SDL2 because we use the includes for the sdl_opengl examples
76+# for now do it manually, after SDL2 because we use the includes for the sdl_opengl examples
77 execute_process(
78 COMMAND git submodule update --init src/imgui
79 WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
80 )
81
82-# workaround for OpenGL include for OpenGL2, need to be glad rather than gl itself
83-file(READ "${CMAKE_CURRENT_SOURCE_DIR}/imgui/backends/imgui_impl_opengl2.cpp" input)
84-string(REPLACE "OpenGL/gl.h" "glad/gl.h" input "${input}")
85-string(REPLACE "GL/gl.h" "glad/gl.h" input "${input}")
86-file(WRITE "${CMAKE_CURRENT_SOURCE_DIR}/imgui/backends/imgui_impl_opengl2.cpp" "${input}")
87-
88-# workaround for OpenGLES includes, need to be glad rather than gles itself
89-file(READ "${CMAKE_CURRENT_SOURCE_DIR}/imgui/backends/imgui_impl_opengl3.cpp" input)
90-string(REPLACE "GLES2/gl2.h" "glad/gles.h" input "${input}")
91-string(REPLACE "GLES3/gl3.h" "glad/gles.h" input "${input}")
92-file(WRITE "${CMAKE_CURRENT_SOURCE_DIR}/imgui/backends/imgui_impl_opengl3.cpp" "${input}")
93-
94 set(SOURCES
95 imgui/imgui.cpp
96 imgui/imgui_draw.cpp
97@@ -119,11 +110,6 @@ set(SOURCES
98 imgui/backends/imgui_impl_sdl2.cpp)
99
100
101-if(ENABLE_GL1)
102- LIST(APPEND SOURCES
103- imgui/backends/imgui_impl_opengl2.cpp
104- )
105-endif()
106 if(ENABLE_GL3)
107 LIST(APPEND SOURCES
108 imgui/backends/imgui_impl_opengl3.cpp
109@@ -132,7 +118,6 @@ endif()
110
111 add_library(imgui STATIC ${SOURCES})
112 target_compile_definitions(imgui PUBLIC "-DImDrawIdx=unsigned int") # short is not enough for us
113-target_compile_definitions(imgui PUBLIC "-DIMGUI_IMPL_OPENGL_LOADER_GLAD") # We use glad
114 # Configure GL3 renderer to be GLES2 compatible if GLES2 is enabled
115 if(ENABLE_GLES2)
116 target_compile_definitions(imgui PUBLIC "-DIMGUI_IMPL_OPENGL_ES2")
117@@ -142,15 +127,7 @@ target_include_directories(imgui PUBLIC
118 ${CMAKE_CURRENT_SOURCE_DIR}/imgui/examples
119 ${CMAKE_CURRENT_SOURCE_DIR}/imgui/misc/cpp
120 )
121-if(ENABLE_GLES2)
122-target_link_libraries(imgui
123- glad_gles
124-)
125-elseif(ENABLE_GL1 OR ENABLE_GL3)
126- target_link_libraries(imgui
127- glad_gl
128- )
129-endif()
130+
131 if(MINGW)
132 target_link_libraries(imgui
133 SDL2::SDL2-static
134diff --git a/src/openboardview/CMakeLists.txt b/src/openboardview/CMakeLists.txt
135index 7f8fbc0..470a145 100644
136--- a/src/openboardview/CMakeLists.txt
137+++ b/src/openboardview/CMakeLists.txt
138@@ -1,13 +1,3 @@
139-if(ENABLE_GL1)
140- add_definitions(-DENABLE_GL1)
141-endif()
142-if(ENABLE_GL3)
143- add_definitions(-DENABLE_GL3)
144-endif()
145-if(ENABLE_GLES2)
146- add_definitions(-DENABLE_GLES2)
147-endif()
148-
149 # Platform-specific configuration
150 if(WIN32)
151 add_definitions(-DUNICODE)
152@@ -15,8 +5,6 @@ if(WIN32)
153 else()
154 if(APPLE)
155 find_library(COCOA_LIBRARY Cocoa)
156- find_package(OpenGL REQUIRED)
157- set(OPENGL_INCLUDE_DIR ${OPENGL_INCLUDE_DIR}/Headers)
158 else(APPLE)
159 find_package(PkgConfig REQUIRED)
160
161@@ -113,11 +101,6 @@ set(SOURCES
162 main_opengl.cpp
163 )
164
165-if(ENABLE_GL1)
166- LIST(APPEND SOURCES
167- Renderers/ImGuiRendererSDLGL1.cpp
168- )
169-endif()
170 if(ENABLE_GL3)
171 LIST(APPEND SOURCES
172 Renderers/ImGuiRendererSDLGL3.cpp
173@@ -191,9 +174,8 @@ target_include_directories(${PROJECT_NAME_LOWER} PRIVATE
174 ${CMAKE_CURRENT_BINARY_DIR} # for build-generated
175 ${IMGUI_INCLUDE_DIRS}
176 ${UTF8_INCLUDE_DIR}
177- ${GLAD_INCLUDE_DIRS}
178 ${GTK_INCLUDE_DIRS}
179- ${OPENGL_INCLUDE_DIR}
180+ opengl_target
181 ${ZLIB_INCLUDE_DIRS}
182 ${FONTCONFIG_INCLUDE_DIRS}
183 )
184@@ -202,7 +184,7 @@ target_link_libraries(${PROJECT_NAME_LOWER}
185 imgui
186 SQLite::SQLite3
187 mpc
188- ${GLAD_LIBRARIES}
189+ opengl_target
190 ${COCOA_LIBRARY}
191 ${ZLIB_LIBRARIES}
192 ${FILESYSTEM_LIBRARIES}
193diff --git a/src/openboardview/Renderers/ImGuiRendererSDL.cpp b/src/openboardview/Renderers/ImGuiRendererSDL.cpp
194index 73f8fe8..1de05f1 100644
195--- a/src/openboardview/Renderers/ImGuiRendererSDL.cpp
196+++ b/src/openboardview/Renderers/ImGuiRendererSDL.cpp
197@@ -3,16 +3,19 @@
198 #include <sstream>
199 #include <vector>
200
201-#ifdef ENABLE_GLES2
202-#include <glad/gles2.h>
203-#else
204-#include <glad/gl.h>
205-#endif
206-
207 #define STB_IMAGE_IMPLEMENTATION
208 #include <stb_image.h>
209
210 #include "filesystem_impl.h"
211+
212+#ifdef ENABLE_GLES2
213+#include <SDL_opengles2.h>
214+#else
215+#define GL_GLEXT_PROTOTYPES 1
216+#include <SDL_opengl.h>
217+#include <SDL2/SDL_opengl_glext.h>
218+#endif
219+#include "backends/imgui_impl_opengl3.h"
220 #include "backends/imgui_impl_sdl2.h"
221 #include "../utils.h"
222
223@@ -71,13 +74,9 @@ bool ImGuiRendererSDL::init() {
224 return false;
225 }
226
227-#ifdef ENABLE_GLES2
228- this->version = gladLoadGLES2(reinterpret_cast<GLADloadfunc>(SDL_GL_GetProcAddress));
229-#else
230- this->version = gladLoadGL(reinterpret_cast<GLADloadfunc>(SDL_GL_GetProcAddress));
231-#endif
232+ SDL_GL_GetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, &this->version);
233 if (!version) {
234- SDL_LogError(SDL_LOG_CATEGORY_ERROR, "%s: glad failed to load OpenGL\n", this->name().c_str());
235+ SDL_LogError(SDL_LOG_CATEGORY_ERROR, "%s: imgui failed to load OpenGL\n", this->name().c_str());
236 shutdown();
237 return false;
238 }
239@@ -104,7 +103,7 @@ bool ImGuiRendererSDL::init() {
240 SDL_LogWarn(SDL_LOG_CATEGORY_RENDER, "%s: Unable to enable VSync: %s\n", this->name().c_str(), SDL_GetError());
241
242 // check if we got the correct OpenGL context version
243- if (!this->checkGLVersion(this->version)) {
244+ if (!this->checkGLVersion()) {
245 shutdown();
246 return false;
247 }
248diff --git a/src/openboardview/Renderers/ImGuiRendererSDL.h b/src/openboardview/Renderers/ImGuiRendererSDL.h
249index bb058ef..d1d4f33 100644
250--- a/src/openboardview/Renderers/ImGuiRendererSDL.h
251+++ b/src/openboardview/Renderers/ImGuiRendererSDL.h
252@@ -3,12 +3,9 @@
253
254 #include <string>
255
256-// SDL, glad
257-#ifdef ENABLE_GLES2
258-#include <glad/gles2.h>
259-#else
260-#include <glad/gl.h>
261-#endif
262+#include "backends/imgui_impl_opengl3.h"
263+#include "backends/imgui_impl_sdl2.h"
264+
265 #include <SDL.h>
266
267 #include <imgui.h>
268@@ -23,7 +20,7 @@ public:
269 virtual ~ImGuiRendererSDL();
270
271 virtual std::string name();
272- virtual bool checkGLVersion(int version) = 0;
273+ virtual bool checkGLVersion() = 0;
274 virtual bool init();
275 virtual void processEvent(SDL_Event &event);
276 virtual void initFrame();
277diff --git a/src/openboardview/Renderers/ImGuiRendererSDLGL1.cpp b/src/openboardview/Renderers/ImGuiRendererSDLGL1.cpp
278deleted file mode 100644
279index 7e75f6d..0000000
280--- a/src/openboardview/Renderers/ImGuiRendererSDLGL1.cpp
281+++ /dev/null
282@@ -1,104 +0,0 @@
283-#include "ImGuiRendererSDLGL1.h"
284-
285-#include <glad/gl.h>
286-#include "backends/imgui_impl_opengl2.h"
287-
288-std::string ImGuiRendererSDLGL1::name() {
289- return "ImGuiRendererSDLGL1";
290-}
291-
292-bool ImGuiRendererSDLGL1::checkGLVersion(int version) {
293- int major = GLAD_VERSION_MAJOR(version);
294- int minor = GLAD_VERSION_MINOR(version);
295-
296- if (major < 1 || (major == 1 && minor < 1)) {
297- SDL_LogError(SDL_LOG_CATEGORY_RENDER,
298- "Minimal OpenGL version required is %d.%d. Got %d.%d.",
299- 1,
300- 1,
301- major,
302- minor);
303- return false;
304- }
305- return true;
306-}
307-
308-void ImGuiRendererSDLGL1::setGLVersion() {
309- ImGuiRendererSDL::setGLVersion();
310- SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
311- SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
312-}
313-
314-bool ImGuiRendererSDLGL1::init() {
315- return ImGuiRendererSDL::init() && ImGui_ImplOpenGL2_Init();
316-}
317-
318-void ImGuiRendererSDLGL1::initFrame() {
319- ImGui_ImplOpenGL2_NewFrame();
320- ImGuiRendererSDL::initFrame();
321-}
322-
323-void ImGuiRendererSDLGL1::renderDrawData() {
324- ImGui_ImplOpenGL2_RenderDrawData(ImGui::GetDrawData());
325-}
326-
327-void ImGuiRendererSDLGL1::shutdown() {
328- if (ImGui::GetIO().BackendRendererUserData != nullptr) {
329- ImGui_ImplOpenGL2_Shutdown();
330- }
331- ImGuiRendererSDL::shutdown();
332-}
333-
334-std::string ImGuiRendererSDLGL1::createTexture(ImTextureID* out_texture, uint8_t* data, int w, int h, char fmt) {
335- GLuint tex;
336- GLenum format;
337-
338- if (w > glMaxTextureSize) {
339- return "width of " + std::to_string(w) + "px is too large for this GPU. Maximum allowed: " + std::to_string(glMaxTextureSize);
340- }
341-
342- if (h > glMaxTextureSize) {
343- return "height of " + std::to_string(h) + "px is too large for this GPU. Maximum allowed: " + std::to_string(glMaxTextureSize);
344- }
345-
346- switch (fmt) {
347- default:
348- case 0:
349- format = GL_BGRA;
350- break;
351- case 1:
352- format = GL_RGBA;
353- break;
354- case 2:
355- format = GL_RGB;
356- break;
357- }
358-
359- glGenTextures(1, &tex);
360- glBindTexture(GL_TEXTURE_2D, tex);
361- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
362- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
363- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
364- glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
365-
366- int major = GLAD_VERSION_MAJOR(version);
367- int minor = GLAD_VERSION_MINOR(version);
368- if (major == 2 || (major == 1 && minor >= 4)) {
369- glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
370- }
371- glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, format, GL_UNSIGNED_BYTE, data);
372-
373- GLenum code = glGetError();
374- if (code == GL_OUT_OF_MEMORY) {
375- return "image too large to fit in the GPU memory.";
376- }
377- if (code != GL_NO_ERROR) {
378- return "error " + std::to_string(code) + " when loading the image into GPU memory.";
379- }
380-
381- glBindTexture(GL_TEXTURE_2D, 0);
382-
383- *out_texture = tex;
384-
385- return {};
386-}
387diff --git a/src/openboardview/Renderers/ImGuiRendererSDLGL1.h b/src/openboardview/Renderers/ImGuiRendererSDLGL1.h
388deleted file mode 100644
389index 0f66c16..0000000
390--- a/src/openboardview/Renderers/ImGuiRendererSDLGL1.h
391+++ /dev/null
392@@ -1,22 +0,0 @@
393-#ifndef _IMGUIRENDERERSDLGL1_H_
394-#define _IMGUIRENDERERSDLGL1_H_
395-
396-#include <string>
397-
398-#include "ImGuiRendererSDL.h"
399-
400-class ImGuiRendererSDLGL1 : public ImGuiRendererSDL {
401- using ImGuiRendererSDL::ImGuiRendererSDL;
402-
403-public:
404- std::string name();
405- bool checkGLVersion(int version);
406- void setGLVersion();
407- bool init();
408- void initFrame();
409- void renderDrawData();
410- void shutdown();
411- std::string createTexture(ImTextureID* out_texture, uint8_t* data, int w, int h, char fmt);
412-};
413-
414-#endif
415diff --git a/src/openboardview/Renderers/ImGuiRendererSDLGL3.cpp b/src/openboardview/Renderers/ImGuiRendererSDLGL3.cpp
416index 1810e7a..2c5d79b 100644
417--- a/src/openboardview/Renderers/ImGuiRendererSDLGL3.cpp
418+++ b/src/openboardview/Renderers/ImGuiRendererSDLGL3.cpp
419@@ -1,20 +1,38 @@
420 #include "ImGuiRendererSDLGL3.h"
421
422-
423 #ifdef ENABLE_GLES2
424-#include <glad/gles2.h>
425+#include <SDL_opengles2.h>
426 #else
427-#include <glad/gl.h>
428+#include <SDL_opengl.h>
429+#include <SDL_opengl_glext.h> // for extension typedefs like PFNGLGENERATEMIPMAPPROC
430 #endif
431 #include "backends/imgui_impl_opengl3.h"
432+#include "backends/imgui_impl_sdl2.h"
433+
434+#ifdef ENABLE_GLES2
435+#define GLEXT_MIPMAP_FUNC "glGenerateMipmapOES"
436+#else
437+#define GLEXT_MIPMAP_FUNC "glGenerateMipmap"
438+#endif
439+
440+#ifndef PFNGLGENERATEMIPMAPPROC // fallback for GLES2
441+typedef void (APIENTRYP PFNGLGENERATEMIPMAPPROC) (GLenum target);
442+#endif
443+
444+static inline void portable_glGenerateMipmap(GLenum target) {
445+ static auto pfn = (PFNGLGENERATEMIPMAPPROC)SDL_GL_GetProcAddress(GLEXT_MIPMAP_FUNC);
446+ if (pfn) pfn(target);
447+}
448
449 std::string ImGuiRendererSDLGL3::name() {
450 return "ImGuiRendererSDLGL3";
451 }
452
453-bool ImGuiRendererSDLGL3::checkGLVersion(int version) {
454- int major = GLAD_VERSION_MAJOR(version);
455- int minor = GLAD_VERSION_MINOR(version);
456+bool ImGuiRendererSDLGL3::checkGLVersion() {
457+ int major, minor;
458+
459+ SDL_GL_GetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, &major);
460+ SDL_GL_GetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, &minor);
461
462 if (major < GL_VERSION_MAJOR || (major == GL_VERSION_MAJOR && minor < GL_VERSION_MINOR)) {
463 SDL_LogError(SDL_LOG_CATEGORY_RENDER,
464@@ -129,7 +147,7 @@ std::string ImGuiRendererSDLGL3::createTexture(ImTextureID* out_texture, uint8_t
465 return "error " + std::to_string(code) + " when loading the image into GPU memory.";
466 }
467
468- glGenerateMipmap(GL_TEXTURE_2D);
469+ portable_glGenerateMipmap(GL_TEXTURE_2D);
470 glBindTexture(GL_TEXTURE_2D, 0);
471
472 *out_texture = tex;
473diff --git a/src/openboardview/Renderers/ImGuiRendererSDLGL3.h b/src/openboardview/Renderers/ImGuiRendererSDLGL3.h
474index af84011..2e47e0b 100644
475--- a/src/openboardview/Renderers/ImGuiRendererSDLGL3.h
476+++ b/src/openboardview/Renderers/ImGuiRendererSDLGL3.h
477@@ -21,7 +21,7 @@ class ImGuiRendererSDLGL3 : public ImGuiRendererSDL {
478
479 public:
480 std::string name();
481- bool checkGLVersion(int version);
482+ bool checkGLVersion();
483 void setGLVersion();
484 bool init();
485 void initFrame();
486diff --git a/src/openboardview/Renderers/Renderers.cpp b/src/openboardview/Renderers/Renderers.cpp
487index 1fb549d..94d5dd6 100644
488--- a/src/openboardview/Renderers/Renderers.cpp
489+++ b/src/openboardview/Renderers/Renderers.cpp
490@@ -22,10 +22,6 @@ namespace Renderers {
491
492 std::unique_ptr<ImGuiRendererSDL> newInstance(Renderer r) {
493 switch (r) {
494-#ifdef ENABLE_GL1
495- case Renderer::OPENGL1:
496- return std::unique_ptr<ImGuiRendererSDL>(new ImGuiRendererSDLGL1());
497-#endif
498 #ifdef ENABLE_GL3
499 case Renderer::OPENGL3:
500 return std::unique_ptr<ImGuiRendererSDL>(new ImGuiRendererSDLGL3());
501diff --git a/src/openboardview/Renderers/Renderers.h b/src/openboardview/Renderers/Renderers.h
502index f88c15b..f1d86cf 100644
503--- a/src/openboardview/Renderers/Renderers.h
504+++ b/src/openboardview/Renderers/Renderers.h
505@@ -1,7 +1,6 @@
506 #ifndef _RENDERERS_H_
507 #define _RENDERERS_H_
508
509-#include "ImGuiRendererSDLGL1.h"
510 #include "ImGuiRendererSDLGL3.h"
511
512 #include <memory>
513diff --git a/src/openboardview/confparse.cpp b/src/openboardview/confparse.cpp
514index 4f7fd26..c6000c2 100644
515--- a/src/openboardview/confparse.cpp
516+++ b/src/openboardview/confparse.cpp
517@@ -18,7 +18,6 @@ char default_conf[] =
518 " configuration\r\n\
519 #\r\n\
520 # Renderer options\r\n\
521-# 1 = OpenGL1\r\n\
522 # 2 = OpenGL3\r\n\
523 # 3 = OpenGLES2\r\n\
524 renderer=2\r\n\
525diff --git a/src/openboardview/main_opengl.cpp b/src/openboardview/main_opengl.cpp
526index 366cdef..14dc5a8 100644
527--- a/src/openboardview/main_opengl.cpp
528+++ b/src/openboardview/main_opengl.cpp
529@@ -76,7 +76,7 @@ char help[] =
530 -y <height> : Set window height\n\
531 -z <pixels> : Set font size\n\
532 -p <dpi> : Set the dpi\n\
533- -r <renderer> : Set the renderer [ OPENGL1 = 1; OPENGL3 = 2; OPENGLES2 = 3 ]\n\
534+ -r <renderer> : Set the renderer [ OPENGL3 = 2; OPENGLES2 = 3 ]\n\
535 -d : Debug mode\n\
536 ";
537
538@@ -317,7 +317,7 @@ int main(int argc, char **argv) {
539 // Setup renderer
540 bool initialized = Renderers::initBestRenderer(g.renderer);
541 if (!initialized) {
542- SDL_LogError(SDL_LOG_CATEGORY_RENDER, "%s", "No renderer not available. Exiting.");
543+ SDL_LogError(SDL_LOG_CATEGORY_RENDER, "%s", "No renderer available. Exiting.");
544 cleanupAndExit(1);
545 }
546