Commit a5b1f3a3 authored by Dalai Felinto's avatar Dalai Felinto
Browse files

More bind/unbinding

parent 979ca761

space_view3d_virtual_reality/sandbox.py

+20 −5
Changes for space_view3d_virtual_reality/sandbox.py: 20 added lines, 5 removed lines.
Original line number Diff line number Diff line
@@ -130,6 +130,12 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 


        id_buf = Buffer(GL_INT, 1)



        act_fbo = Buffer(GL_INT, 1)

        glGetIntegerv(GL_FRAMEBUFFER, act_fbo)



        act_tex = Buffer(GL_INT, 1)

        glGetIntegerv(GL_ACTIVE_TEXTURE, act_tex)



        #RGBA8 2D texture, 24 bit depth texture, sizexsize

        glGenTextures(1, id_buf)

        gl_data.color_tex = id_buf.to_list()[0]
@@ -144,6 +150,8 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        null_buffer = Buffer(GL_BYTE, [(size + 1) * (size + 1) * 4])

        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, size, size, 0, GL_BGRA, GL_UNSIGNED_BYTE, null_buffer)



        glBindTexture(GL_TEXTURE_2D, act_tex[0])



        glGenFramebuffers(1, id_buf)

        gl_data.fb = id_buf.to_list()[0]

        glBindFramebuffer(GL_FRAMEBUFFER, gl_data.fb)
@@ -162,7 +170,7 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        # Does the GPU support current FBO configuration?

        status = glCheckFramebufferStatus(GL_FRAMEBUFFER)



        glBindFramebuffer(GL_FRAMEBUFFER, 0)

        glBindFramebuffer(GL_FRAMEBUFFER, act_fbo[0])



        if status == GL_FRAMEBUFFER_COMPLETE:

            print("FBO: good: {0} : {1} : {2}".format(gl_data.color_tex, gl_data.depth_rb, gl_data.fb))
@@ -236,6 +244,9 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        """

        gl_data = self._gl_data



        act_fbo = Buffer(GL_INT, 1)

        glGetIntegerv(GL_FRAMEBUFFER, act_fbo)



        # setup

        glBindFramebuffer(GL_FRAMEBUFFER, gl_data.fb)
@@ -247,8 +258,8 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        self._draw_a_quad()



        # unbinding

        glBindFramebuffer(GL_FRAMEBUFFER, 0)

        glViewport(viewport[0], viewport[1], viewport[2], viewport[3])

        glBindFramebuffer(GL_FRAMEBUFFER, act_fbo[0])



    def _fbo_visualize(self):

        """
@@ -259,6 +270,9 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        current_color = Buffer(GL_FLOAT, 4)

        glGetFloatv(GL_CURRENT_COLOR, current_color);



        act_tex = Buffer(GL_INT, 1)

        glGetIntegerv(GL_ACTIVE_TEXTURE, act_tex)



        viewport = Buffer(GL_INT, 4)

        glGetIntegerv(GL_VIEWPORT, viewport)

        glViewport(300, 200, 256, 256)
@@ -301,7 +315,7 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        glColor4fv(current_color)



        glDisable(GL_TEXTURE_2D)

        glBindTexture(GL_TEXTURE_2D, 0)

        glBindTexture(GL_TEXTURE_2D, act_tex[0])



        glMatrixMode(GL_PROJECTION)

        glPopMatrix()
@@ -313,16 +327,19 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        glPopMatrix()



        glViewport(viewport[0], viewport[1], viewport[2], viewport[3])

        glScissor(viewport[0], viewport[1], viewport[2], viewport[3])



    def _debug_quad(self):

        viewport = Buffer(GL_INT, 4)

        glGetIntegerv(GL_VIEWPORT, viewport)

        glViewport(300, 200, 256, 256)

        glScissor(300, 200, 256, 256)



        # actual drawing

        self._draw_a_quad()



        glViewport(viewport[0], viewport[1], viewport[2], viewport[3])

        glScissor(viewport[0], viewport[1], viewport[2], viewport[3])



    def _fbo_delete(self):

        """
@@ -337,8 +354,6 @@ class VirtualRealitySandboxOperator(bpy.types.Operator): 
        id_buf.to_list()[0] = gl_data.depth_rb

        glDeleteRenderbuffers(1, id_buf)



        glBindFramebuffer(GL_FRAMEBUFFER, 0)



        id_buf.to_list()[0] = gl_data.fb

        glDeleteFramebuffers(1, id_buf)