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MightyJosipMightyJosip
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Add interface for _sdl2.video classes (#3317)
* Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes * Add interface for _sdl2.video classes
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‎buildconfig/Setup.Android.SDL2.in‎

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@@ -62,4 +62,5 @@ math src_c/math.c $(SDL) $(DEBUG)
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pixelcopy src_c/pixelcopy.c $(SDL) $(DEBUG)
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newbuffer src_c/newbuffer.c $(SDL) $(DEBUG)
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window src_c/window.c $(SDL) $(DEBUG)
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_render src_c/render.c $(SDL) $(DEBUG)
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geometry src_c/geometry.c $(SDL) $(DEBUG)

‎buildconfig/Setup.Emscripten.SDL2.in‎

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@@ -64,6 +64,7 @@ rect src_c/void.c
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rwobject src_c/void.c
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system src_c/void.c
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window src_c/void.c
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_render src_c/void.c
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geometry src_c/void.c
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#_sdl2.controller src_c/_sdl2/controller.c $(SDL) $(DEBUG) -Isrc_c

‎buildconfig/Setup.SDL2.in‎

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@@ -75,3 +75,4 @@ newbuffer src_c/newbuffer.c $(SDL) $(DEBUG)
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system src_c/system.c $(SDL) $(DEBUG)
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geometry src_c/geometry.c $(SDL) $(DEBUG)
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window src_c/window.c $(SDL) $(DEBUG)
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_render src_c/render.c $(SDL) $(DEBUG)

‎src_c/_pygame.h‎

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@@ -616,6 +616,7 @@ typedef enum {
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#define PYGAMEAPI_BASE_NUMSLOTS 30
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#define PYGAMEAPI_EVENT_NUMSLOTS 10
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#define PYGAMEAPI_WINDOW_NUMSLOTS 1
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#define PYGAMEAPI_RENDER_NUMSLOTS 3
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#define PYGAMEAPI_GEOMETRY_NUMSLOTS 2
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#endif /* _PYGAME_INTERNAL_H */

‎src_c/include/_pygame.h‎

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@@ -520,6 +520,50 @@ typedef struct {
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#define import_pygame_window() IMPORT_PYGAME_MODULE(window)
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#endif
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typedef struct pgTextureObject pgTextureObject;
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/*
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* Render module
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*/
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typedef struct {
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PyObject_HEAD SDL_Renderer *renderer;
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pgWindowObject *window;
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pgTextureObject *target;
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SDL_bool _is_borrowed;
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} pgRendererObject;
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struct pgTextureObject {
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PyObject_HEAD SDL_Texture *texture;
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pgRendererObject *renderer;
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int width;
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int height;
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};
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typedef struct {
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PyObject_HEAD pgTextureObject *texture;
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pgRectObject *srcrect;
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pgColorObject *color;
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float angle;
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float alpha;
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SDL_bool has_origin;
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SDL_FPoint origin;
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SDL_bool flip_x;
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SDL_bool flip_y;
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SDL_BlendMode blend_mode;
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} pgImageObject;
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#ifndef PYGAMEAPI_RENDER_INTERNAL
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#define pgRenderer_Type (*(PyTypeObject *)PYGAMEAPI_GET_SLOT(_render, 0))
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#define pgTexture_Type (*(PyTypeObject *)PYGAMEAPI_GET_SLOT(_render, 1))
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#define pgImage_Type (*(PyTypeObject *)PYGAMEAPI_GET_SLOT(_render, 2))
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#define pgRenderer_Check(x) \
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(PyObject_IsInstance((x), (PyObject *)&pgRender_Type))
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#define pgTexture_Check(x) \
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(PyObject_IsInstance((x), (PyObject *)&pgTexture_Type))
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#define pgImage_Check(x) (PyObject_IsInstance((x), (PyObject *)&pgImage_Type))
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#define import_pygame_render() IMPORT_PYGAME_MODULE(_render)
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#endif
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523567
#define IMPORT_PYGAME_MODULE _IMPORT_PYGAME_MODULE
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525569
/*
@@ -539,6 +583,7 @@ PYGAMEAPI_DEFINE_SLOTS(pixelarray);
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PYGAMEAPI_DEFINE_SLOTS(color);
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PYGAMEAPI_DEFINE_SLOTS(math);
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PYGAMEAPI_DEFINE_SLOTS(window);
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PYGAMEAPI_DEFINE_SLOTS(_render);
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PYGAMEAPI_DEFINE_SLOTS(geometry);
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#else /* ~PYGAME_H */
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PYGAMEAPI_EXTERN_SLOTS(base);
@@ -553,6 +598,7 @@ PYGAMEAPI_EXTERN_SLOTS(pixelarray);
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PYGAMEAPI_EXTERN_SLOTS(color);
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PYGAMEAPI_EXTERN_SLOTS(math);
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PYGAMEAPI_EXTERN_SLOTS(window);
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PYGAMEAPI_EXTERN_SLOTS(_render);
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PYGAMEAPI_EXTERN_SLOTS(geometry);
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#endif /* ~PYGAME_H */

‎src_c/meson.build‎

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@@ -316,6 +316,18 @@ window = py.extension_module(
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subdir: pg,
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)
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# TODO: support SDL3
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if sdl_api != 3
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_render = py.extension_module(
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'_render',
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'render.c',
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c_args: warnings_error,
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dependencies: pg_base_deps,
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install: true,
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subdir: pg,
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)
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endif
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# TODO: support SDL3
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if sdl_api != 3
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gfxdraw = py.extension_module(

‎src_c/render.c‎

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@@ -0,0 +1,126 @@
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#define PYGAMEAPI_RENDER_INTERNAL
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#include "pygame.h"
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#include "pgcompat.h"
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#include "doc/sdl2_video_doc.h"
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static PyTypeObject pgRenderer_Type;
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static PyTypeObject pgTexture_Type;
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static PyTypeObject pgImage_Type;
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static PyMethodDef renderer_methods[] = {{NULL, NULL, 0, NULL}};
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static PyGetSetDef renderer_getset[] = {{NULL, 0, NULL, NULL, NULL}};
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static PyMethodDef texture_methods[] = {{NULL, NULL, 0, NULL}};
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static PyGetSetDef texture_getset[] = {{NULL, 0, NULL, NULL, NULL}};
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static PyMethodDef image_methods[] = {{NULL, NULL, 0, NULL}};
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static PyGetSetDef image_getset[] = {{NULL, 0, NULL, NULL, NULL}};
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static PyTypeObject pgRenderer_Type = {
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PyVarObject_HEAD_INIT(NULL, 0).tp_name = "pygame._render.Renderer",
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.tp_basicsize = sizeof(pgRendererObject),
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//.tp_dealloc = (destructor)renderer_dealloc,
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.tp_doc = DOC_SDL2_VIDEO_RENDERER, .tp_methods = renderer_methods,
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//.tp_init = (initproc)renderer_init,
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.tp_new = PyType_GenericNew, .tp_getset = renderer_getset};
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static PyTypeObject pgTexture_Type = {
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PyVarObject_HEAD_INIT(NULL, 0).tp_name = "pygame._render.Texture",
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.tp_basicsize = sizeof(pgTextureObject),
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//.tp_dealloc = (destructor)texture_dealloc,
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.tp_doc = DOC_SDL2_VIDEO_TEXTURE, .tp_methods = texture_methods,
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//.tp_init = (initproc)texture_init,
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.tp_new = PyType_GenericNew, .tp_getset = texture_getset};
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static PyTypeObject pgImage_Type = {
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PyVarObject_HEAD_INIT(NULL, 0).tp_name = "pygame._render.Image",
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.tp_basicsize = sizeof(pgImageObject),
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//.tp_dealloc = (destructor)image_dealloc,
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.tp_doc = DOC_SDL2_VIDEO_IMAGE, .tp_methods = image_methods,
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//.tp_init = (initproc)image_init,
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.tp_new = PyType_GenericNew, .tp_getset = image_getset};
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static PyMethodDef _render_methods[] = {{NULL, NULL, 0, NULL}};
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MODINIT_DEFINE(_render)
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{
55+
PyObject *module, *apiobj;
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static void *c_api[PYGAMEAPI_RENDER_NUMSLOTS];
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static struct PyModuleDef _module = {PyModuleDef_HEAD_INIT,
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"_render",
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"docs_needed",
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-1,
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_render_methods,
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NULL,
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NULL,
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NULL,
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NULL};
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/* imported needed apis; Do this first so if there is an error
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the module is not loaded.
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*/
71+
import_pygame_base();
72+
if (PyErr_Occurred()) {
73+
return NULL;
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}
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76+
if (PyType_Ready(&pgRenderer_Type) < 0) {
77+
return NULL;
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}
79+
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if (PyType_Ready(&pgTexture_Type) < 0) {
81+
return NULL;
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}
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84+
if (PyType_Ready(&pgImage_Type) < 0) {
85+
return NULL;
86+
}
87+
88+
/* create the module */
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module = PyModule_Create(&_module);
90+
if (module == 0) {
91+
return NULL;
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}
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Py_INCREF(&pgRenderer_Type);
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if (PyModule_AddObject(module, "Renderer", (PyObject *)&pgRenderer_Type)) {
96+
Py_DECREF(&pgRenderer_Type);
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Py_DECREF(module);
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return NULL;
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}
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101+
Py_INCREF(&pgTexture_Type);
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if (PyModule_AddObject(module, "Texture", (PyObject *)&pgTexture_Type)) {
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Py_DECREF(&pgTexture_Type);
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Py_DECREF(module);
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return NULL;
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}
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Py_INCREF(&pgImage_Type);
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if (PyModule_AddObject(module, "Image", (PyObject *)&pgImage_Type)) {
110+
Py_DECREF(&pgImage_Type);
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Py_DECREF(module);
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return NULL;
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}
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115+
c_api[0] = &pgRenderer_Type;
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c_api[1] = &pgTexture_Type;
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c_api[2] = &pgImage_Type;
118+
apiobj = encapsulate_api(c_api, "_render");
119+
if (PyModule_AddObject(module, PYGAMEAPI_LOCAL_ENTRY, apiobj)) {
120+
Py_XDECREF(apiobj);
121+
Py_DECREF(module);
122+
return NULL;
123+
}
124+
125+
return module;
126+
}

‎src_c/static.c‎

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@@ -8,6 +8,7 @@
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#define PYGAMEAPI_BASE_INTERNAL
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#define PYGAMEAPI_SURFACE_INTERNAL
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#define PYGAMEAPI_WINDOW_INTERNAL
11+
#define PYGAMEAPI_RENDER_INTERNAL
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1213
#define pgSurface_New(surface) (pgSurfaceObject *)pgSurface_New2((surface), 1)
1314
#define pgSurface_NewNoOwn(surface) \
@@ -187,6 +188,9 @@ PyInit_pixelarray(void);
187188
PyMODINIT_FUNC
188189
PyInit_window(void);
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191+
PyMODINIT_FUNC
192+
PyInit__render(void);
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190194
// pygame_static module
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192196
void
@@ -320,6 +324,7 @@ PyInit_pygame_static()
320324
load_submodule("pygame.mixer", PyInit_mixer_music(), "music");
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322326
load_submodule("pygame", PyInit_window(), "window");
327+
load_submodule("pygame", PyInit__render(), "_render");
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324329
load_submodule("pygame", PyInit_pixelarray(), "pixelarray");
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@@ -364,6 +369,7 @@ PyInit_pygame_static()
364369
#include "simd_blitters_sse2.c"
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366371
#include "window.c"
372+
#include "render.c"
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368374
#undef pgVidInfo_Type
369375
#undef pgVidInfo_New

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