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authorBen Skeggs <[email protected]>2008-02-16 17:23:12 +1100
committerBen Skeggs <[email protected]>2008-02-16 17:23:12 +1100
commit26add9288c88108e3485ffc57c51ea9bdc0ee719 (patch)
tree925c82d660e68ec0022c67a0b970b41cc98e6b52 /src/gallium/drivers/nv40/nv40_state.c
parent87e3301533aa4d3e6e98db139887ebba3d217f7d (diff)
nouveau: match gallium code reorginisation.
That was... fun..
Diffstat (limited to 'src/gallium/drivers/nv40/nv40_state.c')
-rw-r--r--src/gallium/drivers/nv40/nv40_state.c823
1 files changed, 823 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv40/nv40_state.c b/src/gallium/drivers/nv40/nv40_state.c
new file mode 100644
index 00000000000..713f31dbb12
--- /dev/null
+++ b/src/gallium/drivers/nv40/nv40_state.c
@@ -0,0 +1,823 @@
+#include "pipe/p_state.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_util.h"
+
+#include "nv40_context.h"
+#include "nv40_state.h"
+
+static void *
+nv40_blend_state_create(struct pipe_context *pipe,
+ const struct pipe_blend_state *cso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_grobj *curie = nv40->hw->curie;
+ struct nouveau_stateobj *so = so_new(16, 0);
+
+ if (cso->blend_enable) {
+ so_method(so, curie, NV40TCL_BLEND_ENABLE, 3);
+ so_data (so, 1);
+ so_data (so, (nvgl_blend_func(cso->alpha_src_factor) << 16) |
+ nvgl_blend_func(cso->rgb_src_factor));
+ so_data (so, nvgl_blend_func(cso->alpha_dst_factor) << 16 |
+ nvgl_blend_func(cso->rgb_dst_factor));
+ so_method(so, curie, NV40TCL_BLEND_EQUATION, 1);
+ so_data (so, nvgl_blend_eqn(cso->alpha_func) << 16 |
+ nvgl_blend_eqn(cso->rgb_func));
+ } else {
+ so_method(so, curie, NV40TCL_BLEND_ENABLE, 1);
+ so_data (so, 0);
+ }
+
+ so_method(so, curie, NV40TCL_COLOR_MASK, 1);
+ so_data (so, (((cso->colormask & PIPE_MASK_A) ? (0x01 << 24) : 0) |
+ ((cso->colormask & PIPE_MASK_R) ? (0x01 << 16) : 0) |
+ ((cso->colormask & PIPE_MASK_G) ? (0x01 << 8) : 0) |
+ ((cso->colormask & PIPE_MASK_B) ? (0x01 << 0) : 0)));
+
+ if (cso->logicop_enable) {
+ so_method(so, curie, NV40TCL_COLOR_LOGIC_OP_ENABLE, 2);
+ so_data (so, 1);
+ so_data (so, nvgl_logicop_func(cso->logicop_func));
+ } else {
+ so_method(so, curie, NV40TCL_COLOR_LOGIC_OP_ENABLE, 1);
+ so_data (so, 0);
+ }
+
+ so_method(so, curie, NV40TCL_DITHER_ENABLE, 1);
+ so_data (so, cso->dither ? 1 : 0);
+
+ return (void *)so;
+}
+
+static void
+nv40_blend_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ so_ref(hwcso, &nv40->so_blend);
+ nv40->dirty |= NV40_NEW_BLEND;
+}
+
+static void
+nv40_blend_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nouveau_stateobj *so = hwcso;
+
+ so_ref(NULL, &so);
+}
+
+
+static INLINE unsigned
+wrap_mode(unsigned wrap) {
+ unsigned ret;
+
+ switch (wrap) {
+ case PIPE_TEX_WRAP_REPEAT:
+ ret = NV40TCL_TEX_WRAP_S_REPEAT;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_REPEAT:
+ ret = NV40TCL_TEX_WRAP_S_MIRRORED_REPEAT;
+ break;
+ case PIPE_TEX_WRAP_CLAMP_TO_EDGE:
+ ret = NV40TCL_TEX_WRAP_S_CLAMP_TO_EDGE;
+ break;
+ case PIPE_TEX_WRAP_CLAMP_TO_BORDER:
+ ret = NV40TCL_TEX_WRAP_S_CLAMP_TO_BORDER;
+ break;
+ case PIPE_TEX_WRAP_CLAMP:
+ ret = NV40TCL_TEX_WRAP_S_CLAMP;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_EDGE:
+ ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_EDGE;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP_TO_BORDER:
+ ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP_TO_BORDER;
+ break;
+ case PIPE_TEX_WRAP_MIRROR_CLAMP:
+ ret = NV40TCL_TEX_WRAP_S_MIRROR_CLAMP;
+ break;
+ default:
+ NOUVEAU_ERR("unknown wrap mode: %d\n", wrap);
+ ret = NV40TCL_TEX_WRAP_S_REPEAT;
+ break;
+ }
+
+ return ret >> NV40TCL_TEX_WRAP_S_SHIFT;
+}
+
+static void *
+nv40_sampler_state_create(struct pipe_context *pipe,
+ const struct pipe_sampler_state *cso)
+{
+ struct nv40_sampler_state *ps;
+ uint32_t filter = 0;
+
+ ps = MALLOC(sizeof(struct nv40_sampler_state));
+
+ ps->fmt = 0;
+ if (!cso->normalized_coords)
+ ps->fmt |= NV40TCL_TEX_FORMAT_RECT;
+
+ ps->wrap = ((wrap_mode(cso->wrap_s) << NV40TCL_TEX_WRAP_S_SHIFT) |
+ (wrap_mode(cso->wrap_t) << NV40TCL_TEX_WRAP_T_SHIFT) |
+ (wrap_mode(cso->wrap_r) << NV40TCL_TEX_WRAP_R_SHIFT));
+
+ ps->en = 0;
+ if (cso->max_anisotropy >= 2.0) {
+ /* no idea, binary driver sets it, works without it.. meh.. */
+ ps->wrap |= (1 << 5);
+
+ if (cso->max_anisotropy >= 16.0) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_16X;
+ } else
+ if (cso->max_anisotropy >= 12.0) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_12X;
+ } else
+ if (cso->max_anisotropy >= 10.0) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_10X;
+ } else
+ if (cso->max_anisotropy >= 8.0) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_8X;
+ } else
+ if (cso->max_anisotropy >= 6.0) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_6X;
+ } else
+ if (cso->max_anisotropy >= 4.0) {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_4X;
+ } else {
+ ps->en |= NV40TCL_TEX_ENABLE_ANISO_2X;
+ }
+ }
+
+ switch (cso->mag_img_filter) {
+ case PIPE_TEX_FILTER_LINEAR:
+ filter |= NV40TCL_TEX_FILTER_MAG_LINEAR;
+ break;
+ case PIPE_TEX_FILTER_NEAREST:
+ default:
+ filter |= NV40TCL_TEX_FILTER_MAG_NEAREST;
+ break;
+ }
+
+ switch (cso->min_img_filter) {
+ case PIPE_TEX_FILTER_LINEAR:
+ switch (cso->min_mip_filter) {
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ filter |= NV40TCL_TEX_FILTER_MIN_LINEAR_MIPMAP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ filter |= NV40TCL_TEX_FILTER_MIN_LINEAR_MIPMAP_LINEAR;
+ break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ default:
+ filter |= NV40TCL_TEX_FILTER_MIN_LINEAR;
+ break;
+ }
+ break;
+ case PIPE_TEX_FILTER_NEAREST:
+ default:
+ switch (cso->min_mip_filter) {
+ case PIPE_TEX_MIPFILTER_NEAREST:
+ filter |= NV40TCL_TEX_FILTER_MIN_NEAREST_MIPMAP_NEAREST;
+ break;
+ case PIPE_TEX_MIPFILTER_LINEAR:
+ filter |= NV40TCL_TEX_FILTER_MIN_NEAREST_MIPMAP_LINEAR;
+ break;
+ case PIPE_TEX_MIPFILTER_NONE:
+ default:
+ filter |= NV40TCL_TEX_FILTER_MIN_NEAREST;
+ break;
+ }
+ break;
+ }
+
+ ps->filt = filter;
+
+ {
+ float limit;
+
+ limit = CLAMP(cso->lod_bias, -16.0, 15.0);
+ ps->filt |= (int)(cso->lod_bias * 256.0) & 0x1fff;
+
+ limit = CLAMP(cso->max_lod, 0.0, 15.0);
+ ps->en |= (int)(limit * 256.0) << 7;
+
+ limit = CLAMP(cso->min_lod, 0.0, 15.0);
+ ps->en |= (int)(limit * 256.0) << 19;
+ }
+
+
+ if (cso->compare_mode == PIPE_TEX_COMPARE_R_TO_TEXTURE) {
+ switch (cso->compare_func) {
+ case PIPE_FUNC_NEVER:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_NEVER;
+ break;
+ case PIPE_FUNC_GREATER:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_GREATER;
+ break;
+ case PIPE_FUNC_EQUAL:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_EQUAL;
+ break;
+ case PIPE_FUNC_GEQUAL:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_GEQUAL;
+ break;
+ case PIPE_FUNC_LESS:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_LESS;
+ break;
+ case PIPE_FUNC_NOTEQUAL:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_NOTEQUAL;
+ break;
+ case PIPE_FUNC_LEQUAL:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_LEQUAL;
+ break;
+ case PIPE_FUNC_ALWAYS:
+ ps->wrap |= NV40TCL_TEX_WRAP_RCOMP_ALWAYS;
+ break;
+ default:
+ break;
+ }
+ }
+
+ ps->bcol = ((float_to_ubyte(cso->border_color[3]) << 24) |
+ (float_to_ubyte(cso->border_color[0]) << 16) |
+ (float_to_ubyte(cso->border_color[1]) << 8) |
+ (float_to_ubyte(cso->border_color[2]) << 0));
+
+ return (void *)ps;
+}
+
+static void
+nv40_sampler_state_bind(struct pipe_context *pipe, unsigned unit,
+ void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nv40_sampler_state *ps = hwcso;
+
+ nv40->tex_sampler[unit] = ps;
+ nv40->dirty_samplers |= (1 << unit);
+}
+
+static void
+nv40_sampler_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ free(hwcso);
+}
+
+static void
+nv40_set_sampler_texture(struct pipe_context *pipe, unsigned unit,
+ struct pipe_texture *miptree)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ nv40->tex_miptree[unit] = (struct nv40_miptree *)miptree;
+ nv40->dirty_samplers |= (1 << unit);
+}
+
+static void *
+nv40_rasterizer_state_create(struct pipe_context *pipe,
+ const struct pipe_rasterizer_state *cso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_stateobj *so = so_new(32, 0);
+
+ /*XXX: ignored:
+ * light_twoside
+ * offset_cw/ccw -nohw
+ * scissor
+ * point_smooth -nohw
+ * multisample
+ * offset_units / offset_scale
+ */
+
+ so_method(so, nv40->hw->curie, NV40TCL_SHADE_MODEL, 1);
+ so_data (so, cso->flatshade ? NV40TCL_SHADE_MODEL_FLAT :
+ NV40TCL_SHADE_MODEL_SMOOTH);
+
+ so_method(so, nv40->hw->curie, NV40TCL_LINE_WIDTH, 2);
+ so_data (so, (unsigned char)(cso->line_width * 8.0) & 0xff);
+ so_data (so, cso->line_smooth ? 1 : 0);
+ so_method(so, nv40->hw->curie, NV40TCL_LINE_STIPPLE_ENABLE, 2);
+ so_data (so, cso->line_stipple_enable ? 1 : 0);
+ so_data (so, (cso->line_stipple_pattern << 16) |
+ cso->line_stipple_factor);
+
+ so_method(so, nv40->hw->curie, NV40TCL_POINT_SIZE, 1);
+ so_data (so, fui(cso->point_size));
+
+ so_method(so, nv40->hw->curie, NV40TCL_POLYGON_MODE_FRONT, 6);
+ if (cso->front_winding == PIPE_WINDING_CCW) {
+ so_data(so, nvgl_polygon_mode(cso->fill_ccw));
+ so_data(so, nvgl_polygon_mode(cso->fill_cw));
+ switch (cso->cull_mode) {
+ case PIPE_WINDING_CCW:
+ so_data(so, NV40TCL_CULL_FACE_FRONT);
+ break;
+ case PIPE_WINDING_CW:
+ so_data(so, NV40TCL_CULL_FACE_BACK);
+ break;
+ case PIPE_WINDING_BOTH:
+ so_data(so, NV40TCL_CULL_FACE_FRONT_AND_BACK);
+ break;
+ default:
+ so_data(so, 0);
+ break;
+ }
+ so_data(so, NV40TCL_FRONT_FACE_CCW);
+ } else {
+ so_data(so, nvgl_polygon_mode(cso->fill_cw));
+ so_data(so, nvgl_polygon_mode(cso->fill_ccw));
+ switch (cso->cull_mode) {
+ case PIPE_WINDING_CCW:
+ so_data(so, NV40TCL_CULL_FACE_BACK);
+ break;
+ case PIPE_WINDING_CW:
+ so_data(so, NV40TCL_CULL_FACE_FRONT);
+ break;
+ case PIPE_WINDING_BOTH:
+ so_data(so, NV40TCL_CULL_FACE_FRONT_AND_BACK);
+ break;
+ default:
+ so_data(so, 0);
+ break;
+ }
+ so_data(so, NV40TCL_FRONT_FACE_CW);
+ }
+ so_data(so, cso->poly_smooth ? 1 : 0);
+ so_data(so, cso->cull_mode != PIPE_WINDING_NONE ? 1 : 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_POLYGON_STIPPLE_ENABLE, 1);
+ so_data (so, cso->poly_stipple_enable ? 1 : 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_POINT_SPRITE, 1);
+ if (cso->point_sprite) {
+ unsigned psctl = (1 << 0), i;
+
+ for (i = 0; i < 8; i++) {
+ if (cso->sprite_coord_mode[i] != PIPE_SPRITE_COORD_NONE)
+ psctl |= (1 << (8 + i));
+ }
+
+ so_data(so, psctl);
+ } else {
+ so_data(so, 0);
+ }
+
+ return (void *)so;
+}
+
+static void
+nv40_rasterizer_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ so_ref(hwcso, &nv40->so_rast);
+ nv40->dirty |= NV40_NEW_RAST;
+}
+
+static void
+nv40_rasterizer_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nouveau_stateobj *so = hwcso;
+
+ so_ref(NULL, &so);
+}
+
+static void *
+nv40_depth_stencil_alpha_state_create(struct pipe_context *pipe,
+ const struct pipe_depth_stencil_alpha_state *cso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_stateobj *so = so_new(32, 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_DEPTH_FUNC, 3);
+ so_data (so, nvgl_comparison_op(cso->depth.func));
+ so_data (so, cso->depth.writemask ? 1 : 0);
+ so_data (so, cso->depth.enabled ? 1 : 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_ALPHA_TEST_ENABLE, 3);
+ so_data (so, cso->alpha.enabled ? 1 : 0);
+ so_data (so, nvgl_comparison_op(cso->alpha.func));
+ so_data (so, float_to_ubyte(cso->alpha.ref));
+
+ if (cso->stencil[0].enabled) {
+ so_method(so, nv40->hw->curie, NV40TCL_STENCIL_FRONT_ENABLE, 8);
+ so_data (so, cso->stencil[0].enabled ? 1 : 0);
+ so_data (so, cso->stencil[0].write_mask);
+ so_data (so, nvgl_comparison_op(cso->stencil[0].func));
+ so_data (so, cso->stencil[0].ref_value);
+ so_data (so, cso->stencil[0].value_mask);
+ so_data (so, nvgl_stencil_op(cso->stencil[0].fail_op));
+ so_data (so, nvgl_stencil_op(cso->stencil[0].zfail_op));
+ so_data (so, nvgl_stencil_op(cso->stencil[0].zpass_op));
+ } else {
+ so_method(so, nv40->hw->curie, NV40TCL_STENCIL_FRONT_ENABLE, 1);
+ so_data (so, 0);
+ }
+
+ if (cso->stencil[1].enabled) {
+ so_method(so, nv40->hw->curie, NV40TCL_STENCIL_BACK_ENABLE, 8);
+ so_data (so, cso->stencil[1].enabled ? 1 : 0);
+ so_data (so, cso->stencil[1].write_mask);
+ so_data (so, nvgl_comparison_op(cso->stencil[1].func));
+ so_data (so, cso->stencil[1].ref_value);
+ so_data (so, cso->stencil[1].value_mask);
+ so_data (so, nvgl_stencil_op(cso->stencil[1].fail_op));
+ so_data (so, nvgl_stencil_op(cso->stencil[1].zfail_op));
+ so_data (so, nvgl_stencil_op(cso->stencil[1].zpass_op));
+ } else {
+ so_method(so, nv40->hw->curie, NV40TCL_STENCIL_BACK_ENABLE, 1);
+ so_data (so, 0);
+ }
+
+ return (void *)so;
+}
+
+static void
+nv40_depth_stencil_alpha_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ so_ref(hwcso, &nv40->so_zsa);
+ nv40->dirty |= NV40_NEW_ZSA;
+}
+
+static void
+nv40_depth_stencil_alpha_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nouveau_stateobj *so = hwcso;
+
+ so_ref(NULL, &so);
+}
+
+static void *
+nv40_vp_state_create(struct pipe_context *pipe,
+ const struct pipe_shader_state *cso)
+{
+ struct nv40_vertex_program *vp;
+
+ vp = CALLOC(1, sizeof(struct nv40_vertex_program));
+ vp->pipe = cso;
+
+ return (void *)vp;
+}
+
+static void
+nv40_vp_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nv40_vertex_program *vp = hwcso;
+
+ nv40->vertprog.current = vp;
+ nv40->dirty |= NV40_NEW_VERTPROG;
+}
+
+static void
+nv40_vp_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nv40_vertex_program *vp = hwcso;
+
+ nv40_vertprog_destroy(nv40, vp);
+ free(vp);
+}
+
+static void *
+nv40_fp_state_create(struct pipe_context *pipe,
+ const struct pipe_shader_state *cso)
+{
+ struct nv40_fragment_program *fp;
+
+ fp = CALLOC(1, sizeof(struct nv40_fragment_program));
+ fp->pipe = cso;
+
+ return (void *)fp;
+}
+
+static void
+nv40_fp_state_bind(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nv40_fragment_program *fp = hwcso;
+
+ nv40->fragprog.current = fp;
+ nv40->dirty |= NV40_NEW_FRAGPROG;
+}
+
+static void
+nv40_fp_state_delete(struct pipe_context *pipe, void *hwcso)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nv40_fragment_program *fp = hwcso;
+
+ nv40_fragprog_destroy(nv40, fp);
+ free(fp);
+}
+
+static void
+nv40_set_blend_color(struct pipe_context *pipe,
+ const struct pipe_blend_color *bcol)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_stateobj *so = so_new(2, 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_BLEND_COLOR, 1);
+ so_data (so, ((float_to_ubyte(bcol->color[3]) << 24) |
+ (float_to_ubyte(bcol->color[0]) << 16) |
+ (float_to_ubyte(bcol->color[1]) << 8) |
+ (float_to_ubyte(bcol->color[2]) << 0)));
+
+ so_ref(so, &nv40->so_bcol);
+ so_ref(NULL, &so);
+ nv40->dirty |= NV40_NEW_BCOL;
+}
+
+static void
+nv40_set_clip_state(struct pipe_context *pipe,
+ const struct pipe_clip_state *clip)
+{
+}
+
+static void
+nv40_set_constant_buffer(struct pipe_context *pipe, uint shader, uint index,
+ const struct pipe_constant_buffer *buf )
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ if (shader == PIPE_SHADER_VERTEX) {
+ nv40->vertprog.constant_buf = buf->buffer;
+ nv40->dirty |= NV40_NEW_VERTPROG;
+ } else
+ if (shader == PIPE_SHADER_FRAGMENT) {
+ nv40->fragprog.constant_buf = buf->buffer;
+ nv40->dirty |= NV40_NEW_FRAGPROG;
+ }
+}
+
+static void
+nv40_set_framebuffer_state(struct pipe_context *pipe,
+ const struct pipe_framebuffer_state *fb)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct pipe_surface *rt[4], *zeta;
+ uint32_t rt_enable, rt_format, w, h;
+ int i, colour_format = 0, zeta_format = 0;
+ struct nouveau_stateobj *so = so_new(64, 10);
+ unsigned rt_flags = NOUVEAU_BO_RDWR | NOUVEAU_BO_VRAM;
+
+ rt_enable = 0;
+ for (i = 0; i < 4; i++) {
+ if (!fb->cbufs[i])
+ continue;
+
+ if (colour_format) {
+ assert(w == fb->cbufs[i]->width);
+ assert(h == fb->cbufs[i]->height);
+ assert(colour_format == fb->cbufs[i]->format);
+ } else {
+ w = fb->cbufs[i]->width;
+ h = fb->cbufs[i]->height;
+ colour_format = fb->cbufs[i]->format;
+ rt_enable |= (NV40TCL_RT_ENABLE_COLOR0 << i);
+ rt[i] = fb->cbufs[i];
+ }
+ }
+
+ if (rt_enable & (NV40TCL_RT_ENABLE_COLOR1 | NV40TCL_RT_ENABLE_COLOR2 |
+ NV40TCL_RT_ENABLE_COLOR3))
+ rt_enable |= NV40TCL_RT_ENABLE_MRT;
+
+ if (fb->zsbuf) {
+ if (colour_format) {
+ assert(w == fb->zsbuf->width);
+ assert(h == fb->zsbuf->height);
+ } else {
+ w = fb->zsbuf->width;
+ h = fb->zsbuf->height;
+ }
+
+ zeta_format = fb->zsbuf->format;
+ zeta = fb->zsbuf;
+ }
+
+ rt_format = NV40TCL_RT_FORMAT_TYPE_LINEAR;
+
+ switch (colour_format) {
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case 0:
+ rt_format |= NV40TCL_RT_FORMAT_COLOR_A8R8G8B8;
+ break;
+ case PIPE_FORMAT_R5G6B5_UNORM:
+ rt_format |= NV40TCL_RT_FORMAT_COLOR_R5G6B5;
+ break;
+ default:
+ assert(0);
+ }
+
+ switch (zeta_format) {
+ case PIPE_FORMAT_Z16_UNORM:
+ rt_format |= NV40TCL_RT_FORMAT_ZETA_Z16;
+ break;
+ case PIPE_FORMAT_Z24S8_UNORM:
+ case 0:
+ rt_format |= NV40TCL_RT_FORMAT_ZETA_Z24S8;
+ break;
+ default:
+ assert(0);
+ }
+
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR0) {
+ so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR0, 1);
+ so_reloc (so, rt[0]->buffer, 0, rt_flags | NOUVEAU_BO_OR,
+ nv40->nvws->channel->vram->handle,
+ nv40->nvws->channel->gart->handle);
+ so_method(so, nv40->hw->curie, NV40TCL_COLOR0_PITCH, 2);
+ so_data (so, rt[0]->pitch * rt[0]->cpp);
+ so_reloc (so, rt[0]->buffer, rt[0]->offset, rt_flags |
+ NOUVEAU_BO_LOW, 0, 0);
+ }
+
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR1) {
+ so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR1, 1);
+ so_reloc (so, rt[1]->buffer, 0, rt_flags | NOUVEAU_BO_OR,
+ nv40->nvws->channel->vram->handle,
+ nv40->nvws->channel->gart->handle);
+ so_method(so, nv40->hw->curie, NV40TCL_COLOR1_OFFSET, 2);
+ so_reloc (so, rt[1]->buffer, rt[1]->offset, rt_flags |
+ NOUVEAU_BO_LOW, 0, 0);
+ so_data (so, rt[1]->pitch * rt[1]->cpp);
+ }
+
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR2) {
+ so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR2, 1);
+ so_reloc (so, rt[2]->buffer, 0, rt_flags | NOUVEAU_BO_OR,
+ nv40->nvws->channel->vram->handle,
+ nv40->nvws->channel->gart->handle);
+ so_method(so, nv40->hw->curie, NV40TCL_COLOR2_OFFSET, 1);
+ so_reloc (so, rt[2]->buffer, rt[2]->offset, rt_flags |
+ NOUVEAU_BO_LOW, 0, 0);
+ so_method(so, nv40->hw->curie, NV40TCL_COLOR2_PITCH, 1);
+ so_data (so, rt[2]->pitch * rt[2]->cpp);
+ }
+
+ if (rt_enable & NV40TCL_RT_ENABLE_COLOR3) {
+ so_method(so, nv40->hw->curie, NV40TCL_DMA_COLOR3, 1);
+ so_reloc (so, rt[3]->buffer, 0, rt_flags | NOUVEAU_BO_OR,
+ nv40->nvws->channel->vram->handle,
+ nv40->nvws->channel->gart->handle);
+ so_method(so, nv40->hw->curie, NV40TCL_COLOR3_OFFSET, 1);
+ so_reloc (so, rt[3]->buffer, rt[3]->offset, rt_flags |
+ NOUVEAU_BO_LOW, 0, 0);
+ so_method(so, nv40->hw->curie, NV40TCL_COLOR3_PITCH, 1);
+ so_data (so, rt[3]->pitch * rt[3]->cpp);
+ }
+
+ if (zeta_format) {
+ so_method(so, nv40->hw->curie, NV40TCL_DMA_ZETA, 1);
+ so_reloc (so, zeta->buffer, 0, rt_flags | NOUVEAU_BO_OR,
+ nv40->nvws->channel->vram->handle,
+ nv40->nvws->channel->gart->handle);
+ so_method(so, nv40->hw->curie, NV40TCL_ZETA_OFFSET, 1);
+ so_reloc (so, zeta->buffer, zeta->offset, rt_flags |
+ NOUVEAU_BO_LOW, 0, 0);
+ so_method(so, nv40->hw->curie, NV40TCL_ZETA_PITCH, 1);
+ so_data (so, zeta->pitch * zeta->cpp);
+ }
+
+ so_method(so, nv40->hw->curie, NV40TCL_RT_ENABLE, 1);
+ so_data (so, rt_enable);
+ so_method(so, nv40->hw->curie, NV40TCL_RT_HORIZ, 3);
+ so_data (so, (w << 16) | 0);
+ so_data (so, (h << 16) | 0);
+ so_data (so, rt_format);
+ so_method(so, nv40->hw->curie, NV40TCL_VIEWPORT_HORIZ, 2);
+ so_data (so, (w << 16) | 0);
+ so_data (so, (h << 16) | 0);
+ so_method(so, nv40->hw->curie, NV40TCL_VIEWPORT_CLIP_HORIZ(0), 2);
+ so_data (so, ((w - 1) << 16) | 0);
+ so_data (so, ((h - 1) << 16) | 0);
+
+ so_ref(so, &nv40->so_framebuffer);
+ so_ref(NULL, &so);
+ nv40->dirty |= NV40_NEW_FB;
+}
+
+static void
+nv40_set_polygon_stipple(struct pipe_context *pipe,
+ const struct pipe_poly_stipple *stipple)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_stateobj *so = so_new(33, 0);
+ unsigned i;
+
+ so_method(so, nv40->hw->curie, NV40TCL_POLYGON_STIPPLE_PATTERN(0), 32);
+ for (i = 0; i < 32; i++)
+ so_data(so, stipple->stipple[i]);
+
+ so_ref(so, &nv40->so_stipple);
+ so_ref(NULL, &so);
+ nv40->dirty |= NV40_NEW_STIPPLE;
+}
+
+static void
+nv40_set_scissor_state(struct pipe_context *pipe,
+ const struct pipe_scissor_state *s)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_stateobj *so = so_new(3, 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_SCISSOR_HORIZ, 2);
+ so_data (so, ((s->maxx - s->minx) << 16) | s->minx);
+ so_data (so, ((s->maxy - s->miny) << 16) | s->miny);
+
+ so_ref(so, &nv40->so_scissor);
+ so_ref(NULL, &so);
+ nv40->dirty |= NV40_NEW_SCISSOR;
+}
+
+static void
+nv40_set_viewport_state(struct pipe_context *pipe,
+ const struct pipe_viewport_state *vpt)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+ struct nouveau_stateobj *so = so_new(9, 0);
+
+ so_method(so, nv40->hw->curie, NV40TCL_VIEWPORT_TRANSLATE_X, 8);
+ so_data (so, fui(vpt->translate[0]));
+ so_data (so, fui(vpt->translate[1]));
+ so_data (so, fui(vpt->translate[2]));
+ so_data (so, fui(vpt->translate[3]));
+ so_data (so, fui(vpt->scale[0]));
+ so_data (so, fui(vpt->scale[1]));
+ so_data (so, fui(vpt->scale[2]));
+ so_data (so, fui(vpt->scale[3]));
+
+ so_ref(so, &nv40->so_viewport);
+ so_ref(NULL, &so);
+ nv40->dirty |= NV40_NEW_VIEWPORT;
+}
+
+static void
+nv40_set_vertex_buffer(struct pipe_context *pipe, unsigned index,
+ const struct pipe_vertex_buffer *vb)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ nv40->vtxbuf[index] = *vb;
+
+ nv40->dirty |= NV40_NEW_ARRAYS;
+}
+
+static void
+nv40_set_vertex_element(struct pipe_context *pipe, unsigned index,
+ const struct pipe_vertex_element *ve)
+{
+ struct nv40_context *nv40 = nv40_context(pipe);
+
+ nv40->vtxelt[index] = *ve;
+
+ nv40->dirty |= NV40_NEW_ARRAYS;
+}
+
+void
+nv40_init_state_functions(struct nv40_context *nv40)
+{
+ nv40->pipe.create_blend_state = nv40_blend_state_create;
+ nv40->pipe.bind_blend_state = nv40_blend_state_bind;
+ nv40->pipe.delete_blend_state = nv40_blend_state_delete;
+
+ nv40->pipe.create_sampler_state = nv40_sampler_state_create;
+ nv40->pipe.bind_sampler_state = nv40_sampler_state_bind;
+ nv40->pipe.delete_sampler_state = nv40_sampler_state_delete;
+ nv40->pipe.set_sampler_texture = nv40_set_sampler_texture;
+
+ nv40->pipe.create_rasterizer_state = nv40_rasterizer_state_create;
+ nv40->pipe.bind_rasterizer_state = nv40_rasterizer_state_bind;
+ nv40->pipe.delete_rasterizer_state = nv40_rasterizer_state_delete;
+
+ nv40->pipe.create_depth_stencil_alpha_state =
+ nv40_depth_stencil_alpha_state_create;
+ nv40->pipe.bind_depth_stencil_alpha_state =
+ nv40_depth_stencil_alpha_state_bind;
+ nv40->pipe.delete_depth_stencil_alpha_state =
+ nv40_depth_stencil_alpha_state_delete;
+
+ nv40->pipe.create_vs_state = nv40_vp_state_create;
+ nv40->pipe.bind_vs_state = nv40_vp_state_bind;
+ nv40->pipe.delete_vs_state = nv40_vp_state_delete;
+
+ nv40->pipe.create_fs_state = nv40_fp_state_create;
+ nv40->pipe.bind_fs_state = nv40_fp_state_bind;
+ nv40->pipe.delete_fs_state = nv40_fp_state_delete;
+
+ nv40->pipe.set_blend_color = nv40_set_blend_color;
+ nv40->pipe.set_clip_state = nv40_set_clip_state;
+ nv40->pipe.set_constant_buffer = nv40_set_constant_buffer;
+ nv40->pipe.set_framebuffer_state = nv40_set_framebuffer_state;
+ nv40->pipe.set_polygon_stipple = nv40_set_polygon_stipple;
+ nv40->pipe.set_scissor_state = nv40_set_scissor_state;
+ nv40->pipe.set_viewport_state = nv40_set_viewport_state;
+
+ nv40->pipe.set_vertex_buffer = nv40_set_vertex_buffer;
+ nv40->pipe.set_vertex_element = nv40_set_vertex_element;
+}
+