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i915: add i915_init_screen_caps

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It's one-one map i915_get_param() and i915_get_paramf().

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32955>
This commit is contained in:
Qiang Yu 2025-01-02 21:12:33 +08:00 • committed by Marge Bot
parent 08f96c0eaf
commit f1933a38b8
1 changed files with 101 additions and 0 deletions
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101
src/gallium/drivers/i915/i915_screen.c
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@ -547,6 +547,105 @@ i915_get_paramf(struct pipe_screen *screen, enum pipe_capf cap)
}
}
static void
i915_init_screen_caps(struct i915_screen *is)
{
struct pipe_caps *caps = (struct pipe_caps *)&is->base.caps;
u_init_pipe_screen_caps(&is->base, 1);
/* Supported features (boolean caps). */
caps->anisotropic_filter = true;
caps->npot_textures = true;
caps->mixed_framebuffer_sizes = true;
caps->primitive_restart = true; /* draw module */
caps->primitive_restart_fixed_index = true;
caps->vertex_element_instance_divisor = true;
caps->blend_equation_separate = true;
caps->vs_instanceid = true;
caps->vertex_color_clamped = true;
caps->user_vertex_buffers = true;
caps->mixed_color_depth_bits = true;
caps->tgsi_texcoord = true;
caps->call_finalize_nir_in_linker = true;
caps->texture_transfer_modes =
caps->pci_group =
caps->pci_bus =
caps->pci_device =
caps->pci_function = 0;
caps->allow_mapped_buffers_during_execution = false;
/* Can't expose shareable shaders because the draw shaders reference the
* draw module's state, which is per-context.
*/
caps->shareable_shaders = false;
caps->max_gs_invocations = 32;
caps->max_shader_buffer_size_uint = 1 << 27;
caps->max_viewports = 1;
caps->min_map_buffer_alignment = 64;
caps->glsl_feature_level =
caps->glsl_feature_level_compatibility = 120;
caps->constant_buffer_offset_alignment = 16;
/* Texturing. */
caps->max_texture_2d_size = 1 << (I915_MAX_TEXTURE_2D_LEVELS - 1);
caps->max_texture_3d_levels = I915_MAX_TEXTURE_3D_LEVELS;
caps->max_texture_cube_levels = I915_MAX_TEXTURE_2D_LEVELS;
/* Render targets. */
caps->max_render_targets = 1;
caps->max_vertex_attrib_stride = 2048;
/* Fragment coordinate conventions. */
caps->fs_coord_origin_upper_left =
caps->fs_coord_pixel_center_half_integer = true;
caps->endianness = PIPE_ENDIAN_LITTLE;
caps->max_varyings = 10;
caps->nir_images_as_deref = false;
caps->vendor_id = 0x8086;
caps->device_id = is->iws->pci_id;
/* Once a batch uses more than 75% of the maximum mappable size, we
* assume that there's some fragmentation, and we start doing extra
* flushing, etc. That's the big cliff apps will care about.
*/
const int gpu_mappable_megabytes = is->iws->aperture_size(is->iws) * 3 / 4;
uint64_t system_memory;
caps->video_memory =
os_get_total_physical_memory(&system_memory) ?
MIN2(gpu_mappable_megabytes, (int)(system_memory >> 20)) : 0;
caps->uma = true;
caps->min_line_width =
caps->min_line_width_aa =
caps->min_point_size =
caps->min_point_size_aa = 1;
caps->point_size_granularity =
caps->line_width_granularity = 0.1;
caps->max_line_width =
caps->max_line_width_aa = 7.5;
caps->max_point_size =
caps->max_point_size_aa = 255.0;
caps->max_texture_anisotropy = 4.0;
caps->max_texture_lod_bias = 16.0;
}
bool
i915_is_format_supported(struct pipe_screen *screen, enum pipe_format format,
enum pipe_texture_target target, unsigned sample_count,
@ -713,6 +812,8 @@ i915_screen_create(struct i915_winsys *iws)
i915_init_screen_resource_functions(is);
i915_init_screen_caps(is);
i915_debug_init(is);
return &is->base;