freedreno/a3xx: add support for disabling depth clipping
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
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@ -45,17 +45,18 @@ Note: some of the new features are only available with certain drivers.
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<ul>
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<li>GL_AMD_pinned_memory on r600, radeonsi</li>
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<li>GL_ARB_clip_control on i965</li>
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<li>GL_ARB_depth_clamp on freedreno</li>
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<li>GL_ARB_draw_indirect, GL_ARB_multi_draw_indirect on r600</li>
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<li>GL_ARB_draw_instanced on freedreno</li>
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<li>GL_ARB_gpu_shader_fp64 on nvc0, softpipe</li>
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<li>GL_ARB_gpu_shader5 on i965/gen8+</li>
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<li>GL_ARB_instanced_arrays on freedreno</li>
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<li>GL_ARB_pipeline_statistics_query on i965, nv50, nvc0, r600, radeonsi, softpipe</li>
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<li>GL_ARB_uniform_buffer_object on freedreno</li>
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<li>GL_EXT_draw_buffers2 on freedreno</li>
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<li>GL_ARB_clip_control on i965</li>
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<li>GL_ARB_program_interface_query (all drivers)</li>
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<li>GL_ARB_texture_stencil8 on nv50, nvc0, r600, radeonsi, softpipe</li>
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<li>GL_ARB_gpu_shader5 on i965/gen8+</li>
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<li>GL_ARB_uniform_buffer_object on freedreno</li>
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<li>GL_EXT_draw_buffers2 on freedreno</li>
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</ul>
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<h2>Bug fixes</h2>
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@ -97,6 +97,8 @@ fd3_rasterizer_state_create(struct pipe_context *pctx,
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if (cso->offset_tri)
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so->gras_su_mode_control |= A3XX_GRAS_SU_MODE_CONTROL_POLY_OFFSET;
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if (!cso->depth_clip)
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so->gras_cl_clip_cntl |= A3XX_GRAS_CL_CLIP_CNTL_CLIP_DISABLE;
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return so;
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}
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@ -182,6 +182,7 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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case PIPE_CAP_INDEP_BLEND_ENABLE:
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case PIPE_CAP_INDEP_BLEND_FUNC:
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case PIPE_CAP_DEPTH_CLIP_DISABLE:
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return is_a3xx(screen);
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case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
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@ -193,7 +194,6 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
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return (is_a3xx(screen) || is_a4xx(screen)) ? 130 : 120;
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/* Unsupported features. */
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case PIPE_CAP_DEPTH_CLIP_DISABLE:
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case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
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case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
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case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
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