diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_atom_viewport.c')
-rw-r--r-- | mesalib/src/mesa/state_tracker/st_atom_viewport.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_atom_viewport.c b/mesalib/src/mesa/state_tracker/st_atom_viewport.c index 8c6d679a0..7584f9b3d 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_viewport.c +++ b/mesalib/src/mesa/state_tracker/st_atom_viewport.c @@ -43,7 +43,7 @@ update_viewport( struct st_context *st ) { struct gl_context *ctx = st->ctx; GLfloat yScale, yBias; - + int i; /* _NEW_BUFFERS */ if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { @@ -61,26 +61,29 @@ update_viewport( struct st_context *st ) /* _NEW_VIEWPORT */ + for (i = 0; i < ctx->Const.MaxViewports; i++) { - GLfloat x = ctx->ViewportArray[0].X; - GLfloat y = ctx->ViewportArray[0].Y; - GLfloat z = ctx->ViewportArray[0].Near; - GLfloat half_width = ctx->ViewportArray[0].Width * 0.5f; - GLfloat half_height = ctx->ViewportArray[0].Height * 0.5f; - GLfloat half_depth = (GLfloat)(ctx->ViewportArray[0].Far - ctx->ViewportArray[0].Near) * 0.5f; + GLfloat x = ctx->ViewportArray[i].X; + GLfloat y = ctx->ViewportArray[i].Y; + GLfloat z = ctx->ViewportArray[i].Near; + GLfloat half_width = ctx->ViewportArray[i].Width * 0.5f; + GLfloat half_height = ctx->ViewportArray[i].Height * 0.5f; + GLfloat half_depth = (GLfloat)(ctx->ViewportArray[i].Far - ctx->ViewportArray[i].Near) * 0.5f; - st->state.viewport.scale[0] = half_width; - st->state.viewport.scale[1] = half_height * yScale; - st->state.viewport.scale[2] = half_depth; - st->state.viewport.scale[3] = 1.0; - - st->state.viewport.translate[0] = half_width + x; - st->state.viewport.translate[1] = (half_height + y) * yScale + yBias; - st->state.viewport.translate[2] = half_depth + z; - st->state.viewport.translate[3] = 0.0; + st->state.viewport[i].scale[0] = half_width; + st->state.viewport[i].scale[1] = half_height * yScale; + st->state.viewport[i].scale[2] = half_depth; + st->state.viewport[i].scale[3] = 1.0; - cso_set_viewport(st->cso_context, &st->state.viewport); + st->state.viewport[i].translate[0] = half_width + x; + st->state.viewport[i].translate[1] = (half_height + y) * yScale + yBias; + st->state.viewport[i].translate[2] = half_depth + z; + st->state.viewport[i].translate[3] = 0.0; } + + cso_set_viewport(st->cso_context, &st->state.viewport[0]); + if (ctx->Const.MaxViewports > 1) + st->pipe->set_viewport_states(st->pipe, 1, ctx->Const.MaxViewports - 1, &st->state.viewport[1]); } |