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https://github.com/gnif/LookingGlass.git
synced 2024-11-10 08:38:20 +00:00
[client] added RGB cursor support
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a950f7b187
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@ -18,8 +18,7 @@
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#define FPS_TEXTURE (VBO_BUFFERS )
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#define MOUSE_TEXTURE (VBO_BUFFERS+1)
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#define TEXTURE_COUNT MOUSE_TEXTURE
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#define TEXTURE_COUNT (VBO_BUFFERS+2)
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static PFNGLXGETVIDEOSYNCSGIPROC glXGetVideoSyncSGI = NULL;
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static PFNGLXWAITVIDEOSYNCSGIPROC glXWaitVideoSyncSGI = NULL;
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@ -58,9 +57,9 @@ struct LGR_OpenGL
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SDL_Rect fpsRect;
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bool mouseRepair;
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SDL_Point mouseRepairPos;
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SDL_Rect mouseRepairPos;
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bool mouseVisible;
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SDL_Point mousePos;
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SDL_Rect mousePos;
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};
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void lgr_opengl_on_resize(void * opaque, const int width, const int height, const LG_RendererRect destRect);
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@ -283,6 +282,55 @@ bool lgr_opengl_on_mouse_shape(void * opaque, const LG_RendererCursor cursor, co
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if (!this || !this->initialized)
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return false;
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if (SDL_GL_MakeCurrent(this->params.window, this->glContext) != 0)
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{
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DEBUG_ERROR("Failed to make the GL context current");
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return false;
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}
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switch(cursor)
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{
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case LG_CURSOR_COLOR:
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{
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DEBUG_INFO("%d %d", width, height);
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glBindTexture(GL_TEXTURE_2D, this->textures[MOUSE_TEXTURE]);
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glPixelStorei(GL_UNPACK_ALIGNMENT , 4 );
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glPixelStorei(GL_UNPACK_ROW_LENGTH, width);
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glTexImage2D
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(
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GL_TEXTURE_2D,
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0 ,
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GL_RGBA,
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width ,
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height ,
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0 ,
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GL_RGBA,
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GL_UNSIGNED_BYTE,
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data
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);
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lgr_opengl_check_error("glTexImage2D");
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glBindTexture(GL_TEXTURE_2D, 0);
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this->mousePos.w = width;
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this->mousePos.h = height;
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break;
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}
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case LG_CURSOR_MONOCHROME:
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{
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break;
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}
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case LG_CURSOR_MASKED_COLOR:
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{
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break;
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}
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}
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return true;
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}
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@ -453,9 +501,9 @@ void lgr_opengl_draw_mouse(struct LGR_OpenGL * this)
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glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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glBegin(GL_TRIANGLE_STRIP);
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glTexCoord2f(0 , 0 ); glVertex2i(0 , 0 );
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glTexCoord2f(32, 0 ); glVertex2i(32, 0 );
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glTexCoord2f(0 , 32); glVertex2i(0 , 32);
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glTexCoord2f(32, 32); glVertex2i(32, 32);
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glTexCoord2f(this->mouseRepairPos.w, 0 ); glVertex2i(this->mouseRepairPos.w, 0 );
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glTexCoord2f(0 , this->mouseRepairPos.h); glVertex2i(0 , this->mouseRepairPos.h);
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glTexCoord2f(this->mouseRepairPos.w, this->mouseRepairPos.h); glVertex2i(this->mouseRepairPos.w, this->mouseRepairPos.h);
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glEnd();
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glBindTexture(GL_TEXTURE_2D, 0);
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this->mouseRepair = false;
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@ -469,22 +517,23 @@ void lgr_opengl_draw_mouse(struct LGR_OpenGL * this)
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if (!this->mouseVisible)
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return;
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this->mouseRepairPos.x = this->mousePos.x;
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this->mouseRepairPos.y = this->mousePos.y;
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memcpy(&this->mouseRepairPos, &this->mousePos, sizeof(SDL_Rect));
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this->mouseRepair = true;
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glPushMatrix();
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glTranslatef(this->mouseRepairPos.x, this->mouseRepairPos.y, 0.0f);
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glDisable(GL_TEXTURE_2D);
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glEnable(GL_BLEND);
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glBindTexture(GL_TEXTURE_2D, this->textures[MOUSE_TEXTURE]);
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glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
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glBegin(GL_TRIANGLE_STRIP);
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glVertex2i(0 , 0 );
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glVertex2i(32, 0 );
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glVertex2i(0 , 32);
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glVertex2i(32, 32);
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glTexCoord2f(0.0f, 0.0f); glVertex2i(0 , 0 );
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glTexCoord2f(1.0f, 0.0f); glVertex2i(this->mousePos.w, 0 );
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glTexCoord2f(0.0f, 1.0f); glVertex2i(0 , this->mousePos.h);
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glTexCoord2f(1.0f, 1.0f); glVertex2i(this->mousePos.w, this->mousePos.h);
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glEnd();
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glEnable(GL_TEXTURE_2D);
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glBindTexture(GL_TEXTURE_2D, 0);
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glDisable(GL_BLEND);
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glPopMatrix();
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}
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