GL_ARB_ES3_1_compatibility not started
GL_ARB_clip_control DONE (i965, nv50, nvc0, r600, radeonsi, llvmpipe, softpipe)
GL_ARB_conditional_render_inverted DONE (i965, nv50, nvc0, r600, radeonsi, llvmpipe, softpipe)
- GL_ARB_cull_distance DONE (i965)
+ GL_ARB_cull_distance DONE (i965, nv50, nvc0)
GL_ARB_derivative_control DONE (i965, nv50, nvc0, r600, radeonsi)
GL_ARB_direct_state_access DONE (all drivers)
GL_ARB_get_texture_sub_image DONE (all drivers)
<ul>
<li>OpenGL 4.2 on radeonsi</li>
<li>GL_ARB_compute_shader on radeonsi, softpipe</li>
-<li>GL_ARB_cull_distance on i965/gen6+</li>
+<li>GL_ARB_cull_distance on i965/gen6+, nv50, nvc0</li>
<li>GL_ARB_framebuffer_no_attachments on nvc0, r600, radeonsi, softpipe</li>
<li>GL_ARB_internalformat_query2 on all drivers</li>
<li>GL_ARB_query_buffer_object on i965/hsw+</li>
struct pipe_debug_callback *debug)
{
struct nv50_ir_prog_info *info;
- int ret;
+ int i, ret;
const uint8_t map_undef = (prog->type == PIPE_SHADER_VERTEX) ? 0x40 : 0x80;
info = CALLOC_STRUCT(nv50_ir_prog_info);
prog->vp.need_vertex_id = info->io.vertexId < PIPE_MAX_SHADER_INPUTS;
+ prog->vp.clip_enable = (1 << info->io.clipDistances) - 1;
+ prog->vp.cull_enable =
+ ((1 << info->io.cullDistances) - 1) << info->io.clipDistances;
+ prog->vp.clip_mode = 0;
+ for (i = 0; i < info->io.cullDistances; ++i)
+ prog->vp.clip_mode |= 1 << ((info->io.clipDistances + i) * 4);
+
if (prog->type == PIPE_SHADER_FRAGMENT) {
if (info->prop.fp.writesDepth) {
prog->fp.flags[0] |= NV50_3D_FP_CONTROL_EXPORTS_Z;
ubyte clpd[2]; /* output slot of clip distance[i]'s 1st component */
ubyte clpd_nr;
bool need_vertex_id;
+ uint32_t clip_mode;
+ uint8_t clip_enable; /* mask of defined clip planes */
+ uint8_t cull_enable; /* mask of defined cull distances */
} vp;
struct {
case PIPE_CAP_TGSI_FS_FACE_IS_INTEGER_SYSVAL:
case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_STRING_MARKER:
+ case PIPE_CAP_CULL_DISTANCE:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP:
return 1; /* class_3d >= NVA0_3D_CLASS; */
case PIPE_CAP_PCI_FUNCTION:
case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
- case PIPE_CAP_CULL_DISTANCE:
return 0;
case PIPE_CAP_VENDOR_ID:
uint32_t semantic_color;
uint32_t semantic_psize;
int32_t index_bias;
+ uint32_t clip_mode;
bool uniform_buffer_bound[3];
bool prim_restart;
bool point_sprite;
uint32_t psiz = 0x000;
uint32_t interp = fp->fp.interp;
uint32_t colors = fp->fp.colors;
+ uint32_t clpd_nr = util_last_bit(vp->vp.clip_enable | vp->vp.cull_enable);
uint32_t lin[4];
uint8_t map[64];
uint8_t so_map[64];
dummy.linear = 0;
m = nv50_vec4_map(map, 0, lin, &dummy, &vp->out[0]);
- for (c = 0; c < vp->vp.clpd_nr; ++c)
+ for (c = 0; c < clpd_nr; ++c)
map[m++] = vp->vp.clpd[c / 4] + (c % 4);
colors |= m << 8; /* adjust BFC0 id */
BEGIN_NV04(push, NV50_3D(GP_VIEWPORT_ID_ENABLE), 5);
PUSH_DATA (push, vp->gp.has_viewport);
PUSH_DATA (push, colors);
- PUSH_DATA (push, (vp->vp.clpd_nr << 8) | 4);
+ PUSH_DATA (push, (clpd_nr << 8) | 4);
PUSH_DATA (push, layerid);
PUSH_DATA (push, psiz);
{
struct nouveau_pushbuf *push = nv50->base.pushbuf;
struct nv50_program *vp;
- uint8_t clip_enable;
+ uint8_t clip_enable = nv50->rast->pipe.clip_plane_enable;
if (nv50->dirty_3d & NV50_NEW_3D_CLIP) {
BEGIN_NV04(push, NV50_3D(CB_ADDR), 1);
if (likely(!vp))
vp = nv50->vertprog;
- clip_enable = nv50->rast->pipe.clip_plane_enable;
+ if (clip_enable)
+ nv50_check_program_ucps(nv50, vp, clip_enable);
+
+ clip_enable &= vp->vp.clip_enable;
+ clip_enable |= vp->vp.cull_enable;
BEGIN_NV04(push, NV50_3D(CLIP_DISTANCE_ENABLE), 1);
PUSH_DATA (push, clip_enable);
- if (clip_enable)
- nv50_check_program_ucps(nv50, vp, clip_enable);
+ if (nv50->state.clip_mode != vp->vp.clip_mode) {
+ nv50->state.clip_mode = vp->vp.clip_mode;
+ BEGIN_NV04(push, NV50_3D(CLIP_DISTANCE_MODE), 1);
+ PUSH_DATA (push, vp->vp.clip_mode);
+ }
}
static void
}
}
- vp->vp.clip_enable =
- (1 << (info->io.clipDistances + info->io.cullDistances)) - 1;
+ vp->vp.clip_enable = (1 << info->io.clipDistances) - 1;
+ vp->vp.cull_enable =
+ ((1 << info->io.cullDistances) - 1) << info->io.clipDistances;
for (i = 0; i < info->io.cullDistances; ++i)
vp->vp.clip_mode |= 1 << ((info->io.clipDistances + i) * 4);
struct {
uint32_t clip_mode; /* clip/cull selection */
uint8_t clip_enable; /* mask of defined clip planes */
+ uint8_t cull_enable; /* mask of defined cull distances */
uint8_t num_ucps; /* also set to max if ClipDistance is used */
uint8_t edgeflag; /* attribute index of edgeflag input */
bool need_vertex_id;
case PIPE_CAP_INVALIDATE_BUFFER:
case PIPE_CAP_STRING_MARKER:
case PIPE_CAP_FRAMEBUFFER_NO_ATTACHMENT:
+ case PIPE_CAP_CULL_DISTANCE:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
return (class_3d >= NVE4_3D_CLASS) ? 1 : 0;
case PIPE_CAP_PCI_DEVICE:
case PIPE_CAP_PCI_FUNCTION:
case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
- case PIPE_CAP_CULL_DISTANCE:
return 0;
case PIPE_CAP_VENDOR_ID:
nvc0_upload_uclip_planes(nvc0, stage);
clip_enable &= vp->vp.clip_enable;
+ clip_enable |= vp->vp.cull_enable;
if (nvc0->state.clip_enable != clip_enable) {
nvc0->state.clip_enable = clip_enable;