diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/gen8_viewport_state.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_viewport_state.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/i965/gen8_viewport_state.c b/src/mesa/drivers/dri/i965/gen8_viewport_state.c index 322e4663b99..2d8eeb1f10f 100644 --- a/src/mesa/drivers/dri/i965/gen8_viewport_state.c +++ b/src/mesa/drivers/dri/i965/gen8_viewport_state.c @@ -26,6 +26,7 @@ #include "brw_defines.h" #include "intel_batchbuffer.h" #include "main/fbobject.h" +#include "main/framebuffer.h" #include "main/viewport.h" static void @@ -33,6 +34,7 @@ gen8_upload_sf_clip_viewport(struct brw_context *brw) { struct gl_context *ctx = &brw->ctx; float y_scale, y_bias; + const float fb_height = (float)_mesa_geometric_height(ctx->DrawBuffer); const bool render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer); float *vp = brw_state_batch(brw, AUB_TRACE_SF_VP_STATE, @@ -47,7 +49,7 @@ gen8_upload_sf_clip_viewport(struct brw_context *brw) y_bias = 0; } else { y_scale = -1.0; - y_bias = ctx->DrawBuffer->Height; + y_bias = fb_height; } for (unsigned i = 0; i < ctx->Const.MaxViewports; i++) { @@ -116,8 +118,8 @@ gen8_upload_sf_clip_viewport(struct brw_context *brw) } else { vp[12] = ctx->ViewportArray[i].X; vp[13] = viewport_Xmax - 1; - vp[14] = ctx->DrawBuffer->Height - viewport_Ymax; - vp[15] = ctx->DrawBuffer->Height - ctx->ViewportArray[i].Y - 1; + vp[14] = fb_height - viewport_Ymax; + vp[15] = fb_height - ctx->ViewportArray[i].Y - 1; } vp += 16; |