void
nv20_emit_viewport(GLcontext *ctx, int emit)
{
struct nouveau_channel *chan = context_chan(ctx);
struct nouveau_grobj *kelvin = context_eng3d(ctx);
struct gl_framebuffer *fb = ctx->DrawBuffer;
float a[4] = {};
get_viewport_translate(ctx, a);
BEGIN_RING(chan, kelvin, NV20TCL_VIEWPORT_TRANSLATE_X, 4);
OUT_RINGp(chan, a, 4);
BEGIN_RING(chan, kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(0), 1);
OUT_RING(chan, (fb->Width - 1) << 16);
BEGIN_RING(chan, kelvin, NV20TCL_VIEWPORT_CLIP_VERT(0), 1);
OUT_RING(chan, (fb->Height - 1) << 16);
context_dirty(ctx, PROJECTION);
}
static void nv20_init_hwctx(struct nv20_context *nv20)
{
struct nv20_screen *screen = nv20->screen;
struct nouveau_channel *chan = screen->base.channel;
int i;
float projectionmatrix[16];
const boolean is_nv25tcl = (nv20->screen->kelvin->grclass == NV25TCL);
BEGIN_RING(kelvin, NV20TCL_DMA_NOTIFY, 1);
OUT_RING (screen->sync->handle);
BEGIN_RING(kelvin, NV20TCL_DMA_TEXTURE0, 2);
OUT_RING (chan->vram->handle);
OUT_RING (chan->gart->handle); /* TEXTURE1 */
BEGIN_RING(kelvin, NV20TCL_DMA_COLOR, 2);
OUT_RING (chan->vram->handle);
OUT_RING (chan->vram->handle); /* ZETA */
BEGIN_RING(kelvin, NV20TCL_DMA_QUERY, 1);
OUT_RING (0); /* renouveau: beef0351, unique */
BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 2);
OUT_RING (0);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(0), 1);
OUT_RING ((0xfff << 16) | 0x0);
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_VERT(0), 1);
OUT_RING ((0xfff << 16) | 0x0);
for (i = 1; i < NV20TCL_VIEWPORT_CLIP_HORIZ__SIZE; i++) {
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_HORIZ(i), 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_VERT(i), 1);
OUT_RING (0);
}
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_CLIP_MODE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, 0x17e0, 3);
OUT_RINGf (0.0);
OUT_RINGf (0.0);
OUT_RINGf (1.0);
if (is_nv25tcl) {
BEGIN_RING(kelvin, NV20TCL_TX_RCOMP, 1);
OUT_RING (NV20TCL_TX_RCOMP_LEQUAL | 0xdb0);
} else {
BEGIN_RING(kelvin, 0x1e68, 1);
OUT_RING (0x4b800000); /* 16777216.000000 */
BEGIN_RING(kelvin, NV20TCL_TX_RCOMP, 1);
OUT_RING (NV20TCL_TX_RCOMP_LEQUAL);
}
BEGIN_RING(kelvin, 0x290, 1);
OUT_RING ((0x10 << 16) | 1);
BEGIN_RING(kelvin, 0x9fc, 1);
OUT_RING (0);
BEGIN_RING(kelvin, 0x1d80, 1);
OUT_RING (1);
BEGIN_RING(kelvin, 0x9f8, 1);
OUT_RING (4);
BEGIN_RING(kelvin, 0x17ec, 3);
OUT_RINGf (0.0);
OUT_RINGf (1.0);
OUT_RINGf (0.0);
if (is_nv25tcl) {
BEGIN_RING(kelvin, 0x1d88, 1);
OUT_RING (3);
BEGIN_RING(kelvin, NV25TCL_DMA_IN_MEMORY9, 1);
OUT_RING (chan->vram->handle);
BEGIN_RING(kelvin, NV25TCL_DMA_IN_MEMORY8, 1);
OUT_RING (chan->vram->handle);
}
BEGIN_RING(kelvin, NV20TCL_DMA_FENCE, 1);
OUT_RING (0); /* renouveau: beef1e10 */
BEGIN_RING(kelvin, 0x1e98, 1);
OUT_RING (0);
#if 0
if (is_nv25tcl) {
BEGIN_RING(NvSub3D, NV25TCL_DMA_IN_MEMORY4, 2);
OUT_RING (NvDmaTT); /* renouveau: beef0202 */
OUT_RING (NvDmaFB); /* renouveau: beef0201 */
BEGIN_RING(NvSub3D, NV20TCL_DMA_TEXTURE1, 1);
OUT_RING (NvDmaTT); /* renouveau: beef0202 */
}
#endif
BEGIN_RING(kelvin, NV20TCL_NOTIFY, 1);
OUT_RING (0);
BEGIN_RING(kelvin, 0x120, 3);
OUT_RING (0);
OUT_RING (1);
OUT_RING (2);
/* error: ILLEGAL_MTHD, PROTECTION_FAULT
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_TRANSLATE_X, 4);
OUT_RINGf (0.0);
OUT_RINGf (512.0);
OUT_RINGf (0.0);
OUT_RINGf (0.0);
*/
if (is_nv25tcl) {
BEGIN_RING(kelvin, 0x022c, 2);
OUT_RING (0x280);
OUT_RING (0x07d28000);
}
/* * illegal method, protection fault
BEGIN_RING(NvSub3D, 0x1c2c, 1);
OUT_RING (0); */
if (is_nv25tcl) {
BEGIN_RING(kelvin, 0x1da4, 1);
OUT_RING (0);
}
/* * crashes with illegal method, protection fault
BEGIN_RING(NvSub3D, 0x1c18, 1);
OUT_RING (0x200); */
BEGIN_RING(kelvin, NV20TCL_RT_HORIZ, 2);
OUT_RING ((0 << 16) | 0);
OUT_RING ((0 << 16) | 0);
/* *** Set state *** */
BEGIN_RING(kelvin, NV20TCL_ALPHA_FUNC_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_ALPHA_FUNC_FUNC, 2);
OUT_RING (NV20TCL_ALPHA_FUNC_FUNC_ALWAYS);
OUT_RING (0); /* NV20TCL_ALPHA_FUNC_REF */
for (i = 0; i < NV20TCL_TX_ENABLE__SIZE; ++i) {
BEGIN_RING(kelvin, NV20TCL_TX_ENABLE(i), 1);
OUT_RING (0);
}
BEGIN_RING(kelvin, NV20TCL_TX_SHADER_OP, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_TX_SHADER_CULL_MODE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_RC_IN_ALPHA(0), 4);
OUT_RING (0x30d410d0);
OUT_RING (0);
OUT_RING (0);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_RC_OUT_RGB(0), 4);
OUT_RING (0x00000c00);
OUT_RING (0);
OUT_RING (0);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_RC_ENABLE, 1);
OUT_RING (0x00011101);
BEGIN_RING(kelvin, NV20TCL_RC_FINAL0, 2);
OUT_RING (0x130e0300);
OUT_RING (0x0c091c80);
BEGIN_RING(kelvin, NV20TCL_RC_OUT_ALPHA(0), 4);
OUT_RING (0x00000c00);
OUT_RING (0);
OUT_RING (0);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_RC_IN_RGB(0), 4);
OUT_RING (0x20c400c0);
OUT_RING (0);
OUT_RING (0);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_RC_COLOR0, 2);
OUT_RING (0);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_RC_CONSTANT_COLOR0(0), 4);
OUT_RING (0x035125a0);
OUT_RING (0);
OUT_RING (0x40002000);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_MULTISAMPLE_CONTROL, 1);
OUT_RING (0xffff0000);
BEGIN_RING(kelvin, NV20TCL_BLEND_FUNC_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_DITHER_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_STENCIL_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_BLEND_FUNC_SRC, 4);
OUT_RING (NV20TCL_BLEND_FUNC_SRC_ONE);
OUT_RING (NV20TCL_BLEND_FUNC_DST_ZERO);
OUT_RING (0); /* NV20TCL_BLEND_COLOR */
OUT_RING (NV20TCL_BLEND_EQUATION_FUNC_ADD);
BEGIN_RING(kelvin, NV20TCL_STENCIL_MASK, 7);
OUT_RING (0xff);
OUT_RING (NV20TCL_STENCIL_FUNC_FUNC_ALWAYS);
OUT_RING (0); /* NV20TCL_STENCIL_FUNC_REF */
OUT_RING (0xff); /* NV20TCL_STENCIL_FUNC_MASK */
OUT_RING (NV20TCL_STENCIL_OP_FAIL_KEEP);
OUT_RING (NV20TCL_STENCIL_OP_ZFAIL_KEEP);
OUT_RING (NV20TCL_STENCIL_OP_ZPASS_KEEP);
BEGIN_RING(kelvin, NV20TCL_COLOR_LOGIC_OP_ENABLE, 2);
OUT_RING (0);
OUT_RING (NV20TCL_COLOR_LOGIC_OP_OP_COPY);
BEGIN_RING(kelvin, 0x17cc, 1);
OUT_RING (0);
if (is_nv25tcl) {
BEGIN_RING(kelvin, 0x1d84, 1);
OUT_RING (1);
}
BEGIN_RING(kelvin, NV20TCL_LIGHTING_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_LIGHT_CONTROL, 1);
OUT_RING (0x00020000);
BEGIN_RING(kelvin, NV20TCL_SEPARATE_SPECULAR_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_LIGHT_MODEL_TWO_SIDE_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_ENABLED_LIGHTS, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_NORMALIZE_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_POLYGON_STIPPLE_PATTERN(0),
NV20TCL_POLYGON_STIPPLE_PATTERN__SIZE);
for (i = 0; i < NV20TCL_POLYGON_STIPPLE_PATTERN__SIZE; ++i) {
OUT_RING(0xffffffff);
}
BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_POINT_ENABLE, 3);
OUT_RING (0);
OUT_RING (0); /* NV20TCL.POLYGON_OFFSET_LINE_ENABLE */
OUT_RING (0); /* NV20TCL.POLYGON_OFFSET_FILL_ENABLE */
BEGIN_RING(kelvin, NV20TCL_DEPTH_FUNC, 1);
OUT_RING (NV20TCL_DEPTH_FUNC_LESS);
BEGIN_RING(kelvin, NV20TCL_DEPTH_WRITE_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_DEPTH_TEST_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_POLYGON_OFFSET_FACTOR, 2);
OUT_RINGf (0.0);
OUT_RINGf (0.0); /* NV20TCL.POLYGON_OFFSET_UNITS */
BEGIN_RING(kelvin, NV20TCL_DEPTH_UNK17D8, 1);
OUT_RING (1);
if (!is_nv25tcl) {
BEGIN_RING(kelvin, 0x1d84, 1);
OUT_RING (3);
}
BEGIN_RING(kelvin, NV20TCL_POINT_SIZE, 1);
if (!is_nv25tcl) {
OUT_RING (8);
} else {
OUT_RINGf (1.0);
}
if (!is_nv25tcl) {
BEGIN_RING(kelvin, NV20TCL_POINT_PARAMETERS_ENABLE, 2);
OUT_RING (0);
OUT_RING (0); /* NV20TCL.POINT_SMOOTH_ENABLE */
} else {
BEGIN_RING(kelvin, NV20TCL_POINT_PARAMETERS_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, 0x0a1c, 1);
OUT_RING (0x800);
}
BEGIN_RING(kelvin, NV20TCL_LINE_WIDTH, 1);
OUT_RING (8);
BEGIN_RING(kelvin, NV20TCL_LINE_SMOOTH_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_POLYGON_MODE_FRONT, 2);
OUT_RING (NV20TCL_POLYGON_MODE_FRONT_FILL);
OUT_RING (NV20TCL_POLYGON_MODE_BACK_FILL);
BEGIN_RING(kelvin, NV20TCL_CULL_FACE, 2);
OUT_RING (NV20TCL_CULL_FACE_BACK);
OUT_RING (NV20TCL_FRONT_FACE_CCW);
BEGIN_RING(kelvin, NV20TCL_POLYGON_SMOOTH_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_CULL_FACE_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_SHADE_MODEL, 1);
OUT_RING (NV20TCL_SHADE_MODEL_SMOOTH);
BEGIN_RING(kelvin, NV20TCL_POLYGON_STIPPLE_ENABLE, 1);
OUT_RING (0);
BEGIN_RING(kelvin, NV20TCL_TX_GEN_S(0), 4 * NV20TCL_TX_GEN_S__SIZE);
for (i=0; i < 4 * NV20TCL_TX_GEN_S__SIZE; ++i) {
OUT_RING(0);
}
BEGIN_RING(kelvin, NV20TCL_FOG_EQUATION_CONSTANT, 3);
OUT_RINGf (1.5);
OUT_RINGf (-0.090168); /* NV20TCL.FOG_EQUATION_LINEAR */
OUT_RINGf (0.0); /* NV20TCL.FOG_EQUATION_QUADRATIC */
BEGIN_RING(kelvin, NV20TCL_FOG_MODE, 2);
OUT_RING (NV20TCL_FOG_MODE_EXP_2);
OUT_RING (NV20TCL_FOG_COORD_DIST_COORD_FOG);
BEGIN_RING(kelvin, NV20TCL_FOG_ENABLE, 2);
OUT_RING (0);
OUT_RING (0); /* NV20TCL.FOG_COLOR */
BEGIN_RING(kelvin, NV20TCL_ENGINE, 1);
OUT_RING (NV20TCL_ENGINE_FIXED);
for (i = 0; i < NV20TCL_TX_MATRIX_ENABLE__SIZE; ++i) {
BEGIN_RING(kelvin, NV20TCL_TX_MATRIX_ENABLE(i), 1);
OUT_RING (0);
}
BEGIN_RING(kelvin, NV20TCL_VTX_ATTR_4F_X(1), 4 * 15);
OUT_RINGf(1.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0);
OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0); OUT_RINGf(1.0);
OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0); OUT_RINGf(1.0);
for (i = 4; i < 16; ++i) {
OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(0.0); OUT_RINGf(1.0);
}
BEGIN_RING(kelvin, NV20TCL_EDGEFLAG_ENABLE, 1);
OUT_RING (1);
BEGIN_RING(kelvin, NV20TCL_COLOR_MASK, 1);
OUT_RING (0x00010101);
BEGIN_RING(kelvin, NV20TCL_CLEAR_VALUE, 1);
OUT_RING (0);
memset(projectionmatrix, 0, sizeof(projectionmatrix));
projectionmatrix[0*4+0] = 1.0;
projectionmatrix[1*4+1] = 1.0;
projectionmatrix[2*4+2] = 16777215.0;
projectionmatrix[3*4+3] = 1.0;
BEGIN_RING(kelvin, NV20TCL_PROJECTION_MATRIX(0), 16);
for (i = 0; i < 16; i++) {
OUT_RINGf (projectionmatrix[i]);
}
BEGIN_RING(kelvin, NV20TCL_DEPTH_RANGE_NEAR, 2);
OUT_RINGf (0.0);
OUT_RINGf (16777216.0); /* [0, 1] scaled approx to [0, 2^24] */
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_TRANSLATE_X, 4);
OUT_RINGf (0.0); /* x-offset, w/2 + 1.031250 */
OUT_RINGf (0.0); /* y-offset, h/2 + 0.030762 */
OUT_RINGf (0.0);
OUT_RINGf (16777215.0);
BEGIN_RING(kelvin, NV20TCL_VIEWPORT_SCALE_X, 4);
OUT_RINGf (0.0); /* no effect?, w/2 */
OUT_RINGf (0.0); /* no effect?, h/2 */
OUT_RINGf (16777215.0 * 0.5);
OUT_RINGf (65535.0);
FIRE_RING (NULL);
}
