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r300: add r300_init_screen_caps

Browse source 
It's one-one map of r300_get_param() and r300_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 2025-01-06 15:21:59 +08:00 • committed by Marge Bot
parent 205669e3a9
commit 850c4281c3
2 changed files with 113 additions and 2 deletions
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112
src/gallium/drivers/r300/r300_screen.c
View file

@ -775,6 +775,116 @@ static bool r300_is_format_supported(struct pipe_screen* screen,
return retval == usage;
}
static void r300_init_screen_caps(struct r300_screen* r300screen)
{
struct pipe_caps *caps = (struct pipe_caps *)&r300screen->screen.caps;
u_init_pipe_screen_caps(&r300screen->screen, 1);
bool is_r500 = r300screen->caps.is_r500;
/* Supported features (boolean caps). */
caps->npot_textures = true;
caps->mixed_framebuffer_sizes = true;
caps->mixed_color_depth_bits = true;
caps->anisotropic_filter = true;
caps->occlusion_query = true;
caps->texture_mirror_clamp = true;
caps->texture_mirror_clamp_to_edge = true;
caps->blend_equation_separate = true;
caps->vertex_element_instance_divisor = true;
caps->fs_coord_origin_upper_left = true;
caps->fs_coord_pixel_center_half_integer = true;
caps->conditional_render = true;
caps->texture_barrier = true;
caps->tgsi_can_compact_constants = true;
caps->clip_halfz = true;
caps->allow_mapped_buffers_during_execution = true;
caps->legacy_math_rules = true;
caps->tgsi_texcoord = true;
caps->call_finalize_nir_in_linker = true;
caps->texture_transfer_modes = PIPE_TEXTURE_TRANSFER_BLIT;
caps->min_map_buffer_alignment = R300_BUFFER_ALIGNMENT;
caps->constant_buffer_offset_alignment = 16;
caps->glsl_feature_level =
caps->glsl_feature_level_compatibility = 120;
/* r300 cannot do swizzling of compressed textures. Supported otherwise. */
caps->texture_swizzle = r300screen->caps.dxtc_swizzle;
/* We don't support color clamping on r500, so that we can use color
* interpolators for generic varyings. */
caps->vertex_color_clamped = !is_r500;
/* Supported on r500 only. */
caps->vertex_color_unclamped =
caps->mixed_colorbuffer_formats =
caps->fragment_shader_texture_lod =
caps->fragment_shader_derivatives = is_r500;
caps->shareable_shaders = false;
caps->max_gs_invocations = 32;
caps->max_shader_buffer_size_uint = 1 << 27;
/* SWTCL-only features. */
caps->primitive_restart =
caps->primitive_restart_fixed_index =
caps->user_vertex_buffers =
caps->vs_window_space_position = !r300screen->caps.has_tcl;
/* HWTCL-only features / limitations. */
caps->vertex_input_alignment =
r300screen->caps.has_tcl ? PIPE_VERTEX_INPUT_ALIGNMENT_4BYTE : PIPE_VERTEX_INPUT_ALIGNMENT_NONE;
/* Texturing. */
caps->max_texture_2d_size = is_r500 ? 4096 : 2048;
caps->max_texture_3d_levels =
caps->max_texture_cube_levels = is_r500 ? 13 : 12; /* 13 == 4096, 12 == 2048 */
/* Render targets. */
caps->max_render_targets = 4;
caps->endianness = PIPE_ENDIAN_LITTLE;
caps->max_viewports = 1;
caps->max_vertex_attrib_stride = 2048;
caps->max_varyings = 10;
caps->prefer_imm_arrays_as_constbuf = false;
caps->vendor_id = 0x1002;
caps->device_id = r300screen->info.pci_id;
caps->video_memory = r300screen->info.vram_size_kb >> 10;
caps->uma = false;
caps->pci_group = r300screen->info.pci.domain;
caps->pci_bus = r300screen->info.pci.bus;
caps->pci_device = r300screen->info.pci.dev;
caps->pci_function = r300screen->info.pci.func;
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 =
caps->max_point_size =
caps->max_point_size_aa =
/* The maximum dimensions of the colorbuffer are our practical
* rendering limits. 2048 pixels should be enough for anybody. */
r300screen->caps.is_r500 ? 4096.0f :
(r300screen->caps.is_r400 ? 4021.0f : 2560.0f);
caps->max_texture_anisotropy = 16.0f;
caps->max_texture_lod_bias = 16.0f;
}
static void r300_destroy_screen(struct pipe_screen* pscreen)
{
struct r300_screen* r300screen = r300_screen(pscreen);
@ -877,6 +987,8 @@ struct pipe_screen* r300_screen_create(struct radeon_winsys *rws,
r300_init_screen_resource_functions(r300screen);
r300_init_screen_caps(r300screen);
r300_disk_cache_create(r300screen);
slab_create_parent(&r300screen->pool_transfers, sizeof(struct pipe_transfer), 64);

3
src/gallium/drivers/r300/r300_state.c
View file

@ -1187,8 +1187,7 @@ static void* r300_create_rs_state(struct pipe_context* pipe,
/* Per-vertex point size.
* Clamp to [0, max FB size] */
float min_psiz = util_get_min_point_size(state);
float max_psiz = pipe->screen->get_paramf(pipe->screen,
PIPE_CAPF_MAX_POINT_SIZE);
float max_psiz = pipe->screen->caps.max_point_size;
point_minmax =
(pack_float_16_6x(min_psiz) << R300_GA_POINT_MINMAX_MIN_SHIFT) |
(pack_float_16_6x(max_psiz) << R300_GA_POINT_MINMAX_MAX_SHIFT);