gallium: remove unused pipe_viewport_state::translate[3] and scale[3]

Almost all drivers ignore them.

5 files changed, 0 insertions, 10 deletions

diff --git a/src/mesa/state_tracker/st_atom_viewport.c b/src/mesa/state_tracker/st_atom_viewport.c
index 5b992084bd5..efa056e10cd 100644
--- a/src/mesa/state_tracker/st_atom_viewport.c
+++ b/src/mesa/state_tracker/st_atom_viewport.c
@@ -70,12 +70,10 @@ update_viewport( struct st_context *st )
       st->state.viewport[i].scale[0] = scale[0];
       st->state.viewport[i].scale[1] = scale[1] * yScale;
       st->state.viewport[i].scale[2] = scale[2];
-      st->state.viewport[i].scale[3] = 1.0;
 
       st->state.viewport[i].translate[0] = translate[0];
       st->state.viewport[i].translate[1] = translate[1] * yScale + yBias;
       st->state.viewport[i].translate[2] = translate[2];
-      st->state.viewport[i].translate[3] = 0.0;
    }
 
    cso_set_viewport(st->cso_context, &st->state.viewport[0]);
diff --git a/src/mesa/state_tracker/st_cb_bitmap.c b/src/mesa/state_tracker/st_cb_bitmap.c
index 25975d098e4..2107ab16739 100644
--- a/src/mesa/state_tracker/st_cb_bitmap.c
+++ b/src/mesa/state_tracker/st_cb_bitmap.c
@@ -504,11 +504,9 @@ draw_bitmap_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
       vp.scale[0] =  0.5f * width;
       vp.scale[1] = height * (invert ? -0.5f : 0.5f);
       vp.scale[2] = 0.5f;
-      vp.scale[3] = 1.0f;
       vp.translate[0] = 0.5f * width;
       vp.translate[1] = 0.5f * height;
       vp.translate[2] = 0.5f;
-      vp.translate[3] = 0.0f;
       cso_set_viewport(cso, &vp);
    }
 
diff --git a/src/mesa/state_tracker/st_cb_clear.c b/src/mesa/state_tracker/st_cb_clear.c
index bb84fd96575..3a359f31885 100644
--- a/src/mesa/state_tracker/st_cb_clear.c
+++ b/src/mesa/state_tracker/st_cb_clear.c
@@ -324,11 +324,9 @@ clear_with_quad(struct gl_context *ctx, unsigned clear_buffers)
       vp.scale[0] = 0.5f * fb_width;
       vp.scale[1] = fb_height * (invert ? -0.5f : 0.5f);
       vp.scale[2] = 0.5f;
-      vp.scale[3] = 1.0f;
       vp.translate[0] = 0.5f * fb_width;
       vp.translate[1] = 0.5f * fb_height;
       vp.translate[2] = 0.5f;
-      vp.translate[3] = 0.0f;
       cso_set_viewport(st->cso_context, &vp);
    }
 
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 5ae092b94fb..939fc206545 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -776,11 +776,9 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z,
       vp.scale[0] =  0.5f * w;
       vp.scale[1] = -0.5f * h;
       vp.scale[2] = 0.5f;
-      vp.scale[3] = 1.0f;
       vp.translate[0] = 0.5f * w;
       vp.translate[1] = 0.5f * h;
       vp.translate[2] = 0.5f;
-      vp.translate[3] = 0.0f;
       cso_set_viewport(cso, &vp);
    }
 
diff --git a/src/mesa/state_tracker/st_cb_drawtex.c b/src/mesa/state_tracker/st_cb_drawtex.c
index 168c276a99c..d057ff62aee 100644
--- a/src/mesa/state_tracker/st_cb_drawtex.c
+++ b/src/mesa/state_tracker/st_cb_drawtex.c
@@ -258,11 +258,9 @@ st_DrawTex(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
       vp.scale[0] =  0.5f * width;
       vp.scale[1] = height * (invert ? -0.5f : 0.5f);
       vp.scale[2] = 1.0f;
-      vp.scale[3] = 1.0f;
       vp.translate[0] = 0.5f * width;
       vp.translate[1] = 0.5f * height;
       vp.translate[2] = 0.0f;
-      vp.translate[3] = 0.0f;
       cso_set_viewport(cso, &vp);
    }