nv50,nvc0: use clip_halfz setting when creating rasterizer state

This enables the ARB_clip_control extension.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "10.4" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Ilia Mirkin 2014-10-23 00:43:45 -04:00
parent 61c68b69d7
commit 3bc42a09e2
8 changed files with 12 additions and 5 deletions

View File

@ -187,7 +187,7 @@ GL 4.4, GLSL 4.40:
GL 4.5, GLSL 4.50:
GL_ARB_ES3_1_compatibility not started
GL_ARB_clip_control DONE (llvmpipe, softpipe, r300, r600, radeonsi)
GL_ARB_clip_control DONE (nv50, nvc0, r300, r600, radeonsi, llvmpipe, softpipe)
GL_ARB_conditional_render_inverted DONE (i965, nv50, nvc0, llvmpipe, softpipe)
GL_ARB_cull_distance not started
GL_ARB_derivative_control DONE (i965, nv50, nvc0, r600)

View File

@ -47,7 +47,7 @@ Note: some of the new features are only available with certain drivers.
<li>GL_ARB_conditional_render_inverted on nv50</li>
<li>GL_ARB_sample_shading on r600</li>
<li>GL_ARB_texture_view on nv50, nvc0</li>
<li>GL_ARB_clip_control on llvmpipe, softpipe, r300, r600, radeonsi</li>
<li>GL_ARB_clip_control on nv50, nvc0, r300, r600, radeonsi, llvmpipe, softpipe</li>
<li>GL_KHR_context_flush_control on all drivers</li>
</ul>

View File

@ -415,7 +415,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define NV50_3D_VERTEX_BUFFER_COUNT 0x00000d78
#define NV50_3D_UNK0D7C 0x00000d7c
#define NV50_3D_DEPTH_CLIP_NEGATIVE_Z 0x00000d7c
#define NV50_3D_CLEAR_COLOR(i0) (0x00000d80 + 0x4*(i0))
#define NV50_3D_CLEAR_COLOR__ESIZE 0x00000004

View File

@ -173,6 +173,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
case PIPE_CAP_SAMPLER_VIEW_TARGET:
case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
case PIPE_CAP_CLIP_HALFZ:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP:
return 1; /* class_3d >= NVA0_3D_CLASS; */
@ -204,7 +205,6 @@ nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
case PIPE_CAP_COMPUTE:
case PIPE_CAP_DRAW_INDIRECT:
case PIPE_CAP_CLIP_HALFZ:
return 0;
case PIPE_CAP_VENDOR_ID:

View File

@ -333,6 +333,9 @@ nv50_rasterizer_state_create(struct pipe_context *pipe,
SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1);
SB_DATA (so, reg);
SB_BEGIN_3D(so, DEPTH_CLIP_NEGATIVE_Z, 1);
SB_DATA (so, cso->clip_halfz);
assert(so->size <= (sizeof(so->state) / sizeof(so->state[0])));
return (void *)so;
}

View File

@ -318,6 +318,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define NVC0_3D_VERTEX_BUFFER_COUNT 0x00000d78
#define NVC0_3D_DEPTH_CLIP_NEGATIVE_Z 0x00000d7c
#define NVC0_3D_CLEAR_COLOR(i0) (0x00000d80 + 0x4*(i0))
#define NVC0_3D_CLEAR_COLOR__ESIZE 0x00000004
#define NVC0_3D_CLEAR_COLOR__LEN 0x00000004

View File

@ -171,6 +171,7 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
case PIPE_CAP_SAMPLER_VIEW_TARGET:
case PIPE_CAP_CLIP_HALFZ:
return 1;
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
return (class_3d >= NVE4_3D_CLASS) ? 1 : 0;
@ -188,7 +189,6 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
case PIPE_CAP_FAKE_SW_MSAA:
case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
case PIPE_CAP_CLIP_HALFZ:
return 0;
case PIPE_CAP_VENDOR_ID:

View File

@ -313,6 +313,8 @@ nvc0_rasterizer_state_create(struct pipe_context *pipe,
SB_BEGIN_3D(so, VIEW_VOLUME_CLIP_CTRL, 1);
SB_DATA (so, reg);
SB_IMMED_3D(so, DEPTH_CLIP_NEGATIVE_Z, cso->clip_halfz);
assert(so->size <= (sizeof(so->state) / sizeof(so->state[0])));
return (void *)so;
}