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return to the previous fbo id

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This commit is contained in:
Mylloon 2023-05-27 04:21:25 +02:00
parent d88ffce303
commit f84e1ccc7f
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
4 changed files with 15 additions and 2 deletions
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3
includes/utils.h
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@ -36,4 +36,7 @@ void loadImg(const char *filename, const GLuint texture);
// Copy a texture // Copy a texture
void copyTexture(const GLuint, const GLuint); void copyTexture(const GLuint, const GLuint);
// Get the current FBO ID
GLuint getCurrentFramebufferID(void);
#endif #endif

3
src/animations.c
View file

@ -76,6 +76,7 @@ static void transition_draw(void (*a0)(int), void (*a1)(int), Uint32 t,
glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME, GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,
(GLint *)&_transition_tId); (GLint *)&_transition_tId);
GLint currentFramebufferID = getCurrentFramebufferID();
glBindFramebuffer(GL_FRAMEBUFFER, _transition_fbo[0]); glBindFramebuffer(GL_FRAMEBUFFER, _transition_fbo[0]);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
@ -91,7 +92,7 @@ static void transition_draw(void (*a0)(int), void (*a1)(int), Uint32 t,
a1(state); a1(state);
} }
glBindFramebuffer(GL_FRAMEBUFFER, 0); glBindFramebuffer(GL_FRAMEBUFFER, currentFramebufferID);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
_transition_tId, 0); _transition_tId, 0);

4
src/manif.c
View file

@ -92,6 +92,8 @@ static void draw(void) {
gl4duLookAtf(9, 6, 0, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f); gl4duLookAtf(9, 6, 0, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f);
glCullFace(GL_FRONT); glCullFace(GL_FRONT);
GLint currentFramebufferID = getCurrentFramebufferID();
glBindFramebuffer(GL_FRAMEBUFFER, _fbo); glBindFramebuffer(GL_FRAMEBUFFER, _fbo);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D,
_shadow_map_tex, 0); _shadow_map_tex, 0);
@ -100,7 +102,7 @@ static void draw(void) {
for (int i = 0; i < HEROS_NUMBER; ++i) { for (int i = 0; i < HEROS_NUMBER; ++i) {
drawManifestant(matrix_model, &_herosId[i], deplacement, GL_TRUE); drawManifestant(matrix_model, &_herosId[i], deplacement, GL_TRUE);
} }
glBindFramebuffer(GL_FRAMEBUFFER, 0); glBindFramebuffer(GL_FRAMEBUFFER, currentFramebufferID);
glCullFace(GL_BACK); glCullFace(GL_BACK);
glDrawBuffer(GL_COLOR_ATTACHMENT0); glDrawBuffer(GL_COLOR_ATTACHMENT0);

7
src/utils.c
View file

@ -88,3 +88,10 @@ void copyTexture(const GLuint src, const GLuint dst) {
SDL_FreeSurface(s); SDL_FreeSurface(s);
glBindTexture(GL_TEXTURE_2D, 0); glBindTexture(GL_TEXTURE_2D, 0);
} }
GLuint getCurrentFramebufferID(void) {
GLint currentFramebufferID = 0;
glGetIntegerv(GL_FRAMEBUFFER_BINDING, &currentFramebufferID);
return currentFramebufferID;
}