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GL3: Support left-handed gun rendering (hand=1)

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that was easy..
however, not related to this change or left vs right hand, the gun
seems to be drawn too far back, we should see more of the arm..
I wonder where that went wrong...
This commit is contained in:
Daniel Gibson 2017-02-20 02:16:34 +01:00
parent de0197a8c0
commit eadb607ac3
1 changed files with 15 additions and 23 deletions
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38
src/client/refresh/gl3/gl3_mesh.c
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@ -490,6 +490,9 @@ GL3_DrawAliasModel(entity_t *e)
float an;
vec3_t bbox[8];
gl3image_t *skin;
hmm_mat4 origProjMat = {0}; // use for left-handed rendering
// used to restore ModelView matrix after changing it for this entities position/rotation
hmm_mat4 origMVmat = {0};
if (!(e->flags & RF_WEAPONMODEL))
{
@ -623,7 +626,6 @@ GL3_DrawAliasModel(entity_t *e)
}
}
// Apply gl_overbrightbits to the mesh. If we don't do this they will appear slightly dimmer relative to walls.
if (gl_overbrightbits->value)
{
@ -634,7 +636,6 @@ GL3_DrawAliasModel(entity_t *e)
}
/* ir goggles color override */
if ((gl3_newrefdef.rdflags & RDF_IRGOGGLES) && (currententity->flags & RF_IR_VISIBLE))
{
@ -665,28 +666,23 @@ GL3_DrawAliasModel(entity_t *e)
glDepthRange(gl3depthmin, gl3depthmin + 0.3 * (gl3depthmax - gl3depthmin));
}
STUB_ONCE("TODO: Weapon model left hand (special case!)");
#if 0
if ((currententity->flags & RF_WEAPONMODEL) && (gl_lefthand->value == 1.0F))
{
extern void R_MYgluPerspective(GLdouble fovy, GLdouble aspect,
GLdouble zNear, GLdouble zFar);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glScalef(-1, 1, 1);
R_MYgluPerspective(gl3_newrefdef.fov_y,
(float)gl3_newrefdef.width / gl3_newrefdef.height,
4, 4096);
glMatrixMode(GL_MODELVIEW);
origProjMat = gl3state.uni3DData.transProjMat4;
// to mirror gun so it's rendered left-handed, just invert X-axis column
// of projection matrix
for(int i=0; i<4; ++i)
{
gl3state.uni3DData.transProjMat4.Elements[0][i] = -gl3state.uni3DData.transProjMat4.Elements[0][i];
}
GL3_UpdateUBO3D();
glCullFace(GL_BACK);
}
#endif // 0
//glPushMatrix();
hmm_mat4 origMVmat = gl3state.uni3DData.transModelViewMat4;
origMVmat = gl3state.uni3DData.transModelViewMat4;
e->angles[PITCH] = -e->angles[PITCH];
GL3_RotateForEntity(e);
@ -773,16 +769,12 @@ GL3_DrawAliasModel(entity_t *e)
GL3_UpdateUBO3D();
#if 0
if ((currententity->flags & RF_WEAPONMODEL) && (gl_lefthand->value == 1.0F))
{
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
gl3state.uni3DData.transProjMat4 = origProjMat;
GL3_UpdateUBO3D();
glCullFace(GL_FRONT);
}
#endif // 0
if (currententity->flags & RF_TRANSLUCENT)
{