Commit 8b63ef873326f6d64a993bfe61dd518dbfedb149
2023-12-07T00:18:54
wip win11
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diff --git a/libc3/window/cairo/win32/demo/configure b/libc3/window/cairo/win32/demo/configure
index 0d279a2..2bb475e 100644
--- a/libc3/window/cairo/win32/demo/configure
+++ b/libc3/window/cairo/win32/demo/configure
@@ -48,27 +48,27 @@ CFLAGS="$CFLAGS -W -Wall -Werror -std=c99 -pedantic"
CPPFLAGS="-I../../../../../libffi/include -I../../../../.. $CPPFLAGS"
config_asan
config_gnu
+pkg_config libbsd-overlay
pkg_config cairo
pkg_config cairo-win32
-pkg_config libbsd-overlay
LIBS="$LIBS"
# Asan config
CFLAGS_ASAN="$CFLAGS -fsanitize=address -O1 -fno-omit-frame-pointer -g"
LDFLAGS_ASAN="$LDFLAGS"
-LOCAL_LIBS_ASAN="../libc3_window_cairo_win32_asan.la"
+LOCAL_LIBS_ASAN="../../demo/libc3_window_cairo_demo_asan.la ../libc3_window_cairo_win32_asan.la"
LIBS_ASAN="$LOCAL_LIBS_ASAN $LIBS"
# Coverage config
CFLAGS_COV="$CFLAGS -ftest-coverage -fprofile-arcs -fprofile-generate"
LDFLAGS_COV="$LDFLAGS --coverage"
-LOCAL_LIBS_COV="../libc3_window_cairo_win32_cov.la"
+LOCAL_LIBS_COV="../../demo/libc3_window_cairo_demo_cov.la ../libc3_window_cairo_win32_cov.la"
LIBS_COV="$LOCAL_LIBS_COV $LIBS"
# Debug config
CFLAGS_DEBUG="$CFLAGS -DDEBUG -O0 -g"
LDFLAGS_DEBUG="$LDFLAGS"
-LOCAL_LIBS_DEBUG="../libc3_window_cairo_win32_debug.la"
+LOCAL_LIBS_DEBUG="../../demo/libc3_window_cairo_demo_debug.la ../libc3_window_cairo_win32_debug.la"
LIBS_DEBUG="$LOCAL_LIBS_DEBUG $LIBS"
# Main config
@@ -77,7 +77,7 @@ if [ "x$ENV_CFLAGS" = "x" ]; then
CFLAGS="$CFLAGS $DEFAULT_CFLAGS"
fi
CFLAGS="$CFLAGS -DNDEBUG"
-LOCAL_LIBS="../libc3_window_cairo_win32.la"
+LOCAL_LIBS="../../demo/libc3_window_cairo_demo.la ../libc3_window_cairo_win32.la"
LIBS="$LOCAL_LIBS $LIBS"
echo "HAVE_ASAN = $HAVE_ASAN" >> ${CONFIG_MK}
diff --git a/libc3/window/cairo/win32/demo/window_cairo_win32_demo.c b/libc3/window/cairo/win32/demo/window_cairo_win32_demo.c
index 110cade..9e8ad13 100644
--- a/libc3/window/cairo/win32/demo/window_cairo_win32_demo.c
+++ b/libc3/window/cairo/win32/demo/window_cairo_win32_demo.c
@@ -26,12 +26,12 @@ int main (int argc, char **argv)
c3_window_cairo_init();
window_cairo_init(&window, 0, 0, 800, 600,
"C3.Window.Cairo.Win32 demo",
- LIBC3_WINDOW_CAIRO_DEMO_SEQUENCE_COUNT);
- window.button = c3_window_cairo_demo_button;
- window.key = c3_window_cairo_demo_key;
- window.load = c3_window_cairo_demo_load;
- window.render = c3_window_cairo_demo_render;
- window.resize = c3_window_cairo_demo_resize;
+ WINDOW_CAIRO_DEMO_SEQUENCE_COUNT);
+ window.button = window_cairo_demo_button;
+ window.key = window_cairo_demo_key;
+ window.load = window_cairo_demo_load;
+ window.render = window_cairo_demo_render;
+ window.resize = window_cairo_demo_resize;
if (! window_cairo_win32_run(&window))
return g_c3_exit_code;
c3_window_cairo_clean();
diff --git a/libc3/window/cairo/win32/window_cairo_win32.c b/libc3/window/cairo/win32/window_cairo_win32.c
index 93eadd5..ca84461 100644
--- a/libc3/window/cairo/win32/window_cairo_win32.c
+++ b/libc3/window/cairo/win32/window_cairo_win32.c
@@ -10,6 +10,7 @@
* AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
* THIS SOFTWARE.
*/
+#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <xkbcommon/xkbcommon.h>
diff --git a/libc3/window/sdl2/sdl2_sprite.c b/libc3/window/sdl2/sdl2_sprite.c
index b1aeb10..d676800 100644
--- a/libc3/window/sdl2/sdl2_sprite.c
+++ b/libc3/window/sdl2/sdl2_sprite.c
@@ -88,21 +88,23 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
uw dim_x, uw dim_y,
uw frame_count)
{
- u8 components;
u8 *data;
FILE *fp;
GLenum gl_format;
GLint gl_internal_format;
GLenum gl_type;
uw i;
+ s32 png_bit_depth;
+ s32 png_color_type;
+ u8 png_components;
+ png_bytep png_data;
+ u32 png_h;
u8 png_header[8]; // maximum size is 8
png_infop png_info;
+ uw png_pixel_size;
png_structp png_read;
png_bytep *png_row;
u32 png_w;
- u32 png_h;
- s32 png_bit_depth;
- s32 png_color_type;
u8 *sprite_data;
uw sprite_stride;
uw x;
@@ -142,10 +144,10 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
return NULL;
}
png_read = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL,
- NULL);
+ NULL);
if (! png_read) {
warn("sdl2_sprite_init: %s: png_create_read_struct",
- sprite->real_path.ptr.ps8);
+ sprite->real_path.ptr.ps8);
fclose(fp);
str_clean(&sprite->path);
str_clean(&sprite->real_path);
@@ -154,7 +156,7 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
png_info = png_create_info_struct(png_read);
if (! png_info) {
warn("sdl2_sprite_init: %s: png_create_info_struct",
- sprite->real_path.ptr.ps8);
+ sprite->real_path.ptr.ps8);
png_destroy_read_struct(&png_read, NULL, NULL);
fclose(fp);
str_clean(&sprite->path);
@@ -170,24 +172,54 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
}
png_init_io(png_read, fp);
png_set_sig_bytes(png_read, sizeof(png_header));
- png_read_png(png_read, png_info,
- PNG_TRANSFORM_PACKING, NULL);
+ png_read_info(png_read, png_info);
png_get_IHDR(png_read, png_info, &png_w, &png_h,
- &png_bit_depth, &png_color_type,
- NULL, NULL, NULL);
+ &png_bit_depth, &png_color_type,
+ NULL, NULL, NULL);
if (png_color_type == PNG_COLOR_TYPE_PALETTE) {
warnx("sdl2_sprite_init: %s: PNG_COLOR_TYPE_PALETTE",
- sprite->real_path.ptr.ps8);
+ sprite->real_path.ptr.ps8);
png_destroy_read_struct(&png_read, &png_info, NULL);
fclose(fp);
str_clean(&sprite->path);
str_clean(&sprite->real_path);
return NULL;
}
- png_row = png_get_rows(png_read, png_info);
+ if (! png_info_to_gl_info(png_color_type, png_bit_depth, &gl_format,
+ &gl_internal_format, &gl_type,
+ &png_components)) {
+ if (! gl_format || ! png_components)
+ warnx("sdl2_sprite_init: %s: unknown PNG color type: %d",
+ sprite->real_path.ptr.ps8, png_color_type);
+ if (! gl_internal_format)
+ warnx("sdl2_sprite_init: %s: unknown OpenGL internal format",
+ sprite->real_path.ptr.ps8);
+ if (! gl_type)
+ warnx("sdl2_sprite_init: %s: unknown OpenGL type",
+ sprite->real_path.ptr.ps8);
+ png_destroy_read_struct(&png_read, &png_info, NULL);
+ fclose(fp);
+ str_clean(&sprite->path);
+ str_clean(&sprite->real_path);
+ return NULL;
+ }
+ png_pixel_size = (png_bit_depth / 8) * png_components;
+ if (! png_pixel_size)
+ png_error(png_read, "unknown png pixel size");
+ if (png_h > PNG_SIZE_MAX / (png_w * png_pixel_size))
+ png_error(png_read, "image_data buffer would be too large");
+ png_data = png_malloc(png_read, png_h * png_w * png_pixel_size);
+ png_row = png_malloc(png_read, png_h * sizeof(png_bytep));
+ i = 0;
+ while (i < png_h) {
+ png_row[i] = png_data + i * png_w * png_pixel_size;
+ i++;
+ }
+ png_set_rows(png_read, png_info, png_row);
+ png_read_png(png_read, png_info, PNG_TRANSFORM_PACKING, NULL);
if (! png_row) {
warnx("sdl2_sprite_init: %s: png_get_rows => NULL",
- sprite->real_path.ptr.ps8);
+ sprite->real_path.ptr.ps8);
png_destroy_read_struct(&png_read, &png_info, NULL);
fclose(fp);
str_clean(&sprite->path);
@@ -214,29 +246,10 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
GLenum gl_error = glGetError();
if (gl_error != GL_NO_ERROR) {
warnx("sdl2_sprite_init: %s: glGenTextures: %s\n",
- sprite->real_path.ptr.ps8, gluErrorString(gl_error));
- return NULL;
- }
- if (! png_info_to_gl_info(png_color_type, png_bit_depth, &gl_format,
- &gl_internal_format, &gl_type,
- &components)) {
- if (! gl_format)
- warnx("sdl2_sprite_init: %s: unknown PNG color type: %d",
- sprite->real_path.ptr.ps8, png_color_type);
- if (! gl_internal_format)
- warnx("sdl2_sprite_init: %s: unknown OpenGL internal format",
- sprite->real_path.ptr.ps8);
- if (! gl_type)
- warnx("sdl2_sprite_init: %s: unknown OpenGL type",
- sprite->real_path.ptr.ps8);
- free(sprite->texture);
- png_destroy_read_struct(&png_read, &png_info, NULL);
- fclose(fp);
- str_clean(&sprite->path);
- str_clean(&sprite->real_path);
+ sprite->real_path.ptr.ps8, gluErrorString(gl_error));
return NULL;
}
- sprite_stride = sprite->w * (png_bit_depth / 8) * components;
+ sprite_stride = sprite->w * png_pixel_size;
data = malloc(sprite->h * sprite_stride);
if (! data) {
warn("sdl2_sprite_init: %s", sprite->real_path.ptr.ps8);
@@ -255,11 +268,11 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
sprite_data = data + sprite_stride * sprite->h;
v = 0;
while (v < sprite->h) {
- sprite_data -= sprite_stride;
- memcpy(sprite_data,
- png_row[y * sprite->h + v] + x * sprite_stride,
- sprite_stride);
- v++;
+ sprite_data -= sprite_stride;
+ memcpy(sprite_data,
+ png_row[y * sprite->h + v] + x * sprite_stride,
+ sprite_stride);
+ v++;
}
glBindTexture(GL_TEXTURE_2D, sprite->texture[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
@@ -267,13 +280,13 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, gl_format, sprite->w, sprite->h,
- 0, gl_format, gl_type, data);
+ 0, gl_format, gl_type, data);
//glGenerateMipmap(GL_TEXTURE_2D);
gl_error = glGetError();
if (gl_error != GL_NO_ERROR) {
- warnx("sdl2_sprite_init: %s: glTexImage2D: %s\n",
- sprite->real_path.ptr.ps8, gluErrorString(gl_error));
- return NULL;
+ warnx("sdl2_sprite_init: %s: glTexImage2D: %s\n",
+ sprite->real_path.ptr.ps8, gluErrorString(gl_error));
+ return NULL;
}
i++;
x++;
@@ -281,8 +294,8 @@ s_sdl2_sprite * sdl2_sprite_init (s_sdl2_sprite *sprite,
y++;
}
free(data);
- png_destroy_read_struct(&png_read, &png_info, NULL);
- fclose(fp);
+ free(png_data);
+ free(png_row);
return sprite;
}