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r300-gallium: Cleanup viewport state setup.

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This commit is contained in:
Corbin Simpson 2009-05-18 09:41:21 -07:00
parent 301d238c1a
commit 5236ea3900
1 changed files with 28 additions and 36 deletions
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64
src/gallium/drivers/r300/r300_state.c
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@ -559,43 +559,35 @@ static void r300_set_viewport_state(struct pipe_context* pipe,
{
struct r300_context* r300 = r300_context(pipe);
//draw_flush(r300->draw);
/* Do the transform in HW. */
r300->viewport_state->vte_control = R300_VTX_W0_FMT;
if (TRUE || r300_screen(r300->context.screen)->caps->has_tcl) {
/* Do the transform in HW. */
r300->viewport_state->vte_control = R300_VTX_W0_FMT;
if (state->scale[0] != 1.0f) {
assert(state->scale[0] != 0.0f);
r300->viewport_state->xscale = state->scale[0];
r300->viewport_state->vte_control |= R300_VPORT_X_SCALE_ENA;
}
if (state->scale[1] != 1.0f) {
assert(state->scale[1] != 0.0f);
r300->viewport_state->yscale = state->scale[1];
r300->viewport_state->vte_control |= R300_VPORT_Y_SCALE_ENA;
}
if (state->scale[2] != 1.0f) {
assert(state->scale[2] != 0.0f);
r300->viewport_state->zscale = state->scale[2];
r300->viewport_state->vte_control |= R300_VPORT_Z_SCALE_ENA;
}
if (state->translate[0] != 0.0f) {
r300->viewport_state->xoffset = state->translate[0];
r300->viewport_state->vte_control |= R300_VPORT_X_OFFSET_ENA;
}
if (state->translate[1] != 0.0f) {
r300->viewport_state->yoffset = state->translate[1];
r300->viewport_state->vte_control |= R300_VPORT_Y_OFFSET_ENA;
}
if (state->translate[2] != 0.0f) {
r300->viewport_state->zoffset = state->translate[2];
r300->viewport_state->vte_control |= R300_VPORT_Z_OFFSET_ENA;
}
} else {
r300->viewport_state->vte_control = 0;
/* Have Draw do the actual transform. */
draw_set_viewport_state(r300->draw, state);
if (state->scale[0] != 1.0f) {
assert(state->scale[0] != 0.0f);
r300->viewport_state->xscale = state->scale[0];
r300->viewport_state->vte_control |= R300_VPORT_X_SCALE_ENA;
}
if (state->scale[1] != 1.0f) {
assert(state->scale[1] != 0.0f);
r300->viewport_state->yscale = state->scale[1];
r300->viewport_state->vte_control |= R300_VPORT_Y_SCALE_ENA;
}
if (state->scale[2] != 1.0f) {
assert(state->scale[2] != 0.0f);
r300->viewport_state->zscale = state->scale[2];
r300->viewport_state->vte_control |= R300_VPORT_Z_SCALE_ENA;
}
if (state->translate[0] != 0.0f) {
r300->viewport_state->xoffset = state->translate[0];
r300->viewport_state->vte_control |= R300_VPORT_X_OFFSET_ENA;
}
if (state->translate[1] != 0.0f) {
r300->viewport_state->yoffset = state->translate[1];
r300->viewport_state->vte_control |= R300_VPORT_Y_OFFSET_ENA;
}
if (state->translate[2] != 0.0f) {
r300->viewport_state->zoffset = state->translate[2];
r300->viewport_state->vte_control |= R300_VPORT_Z_OFFSET_ENA;
}
r300->dirty_state |= R300_NEW_VIEWPORT;