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lima: init shader caps

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Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33176>
This commit is contained in:
Qiang Yu
2025-01-17 11:35:47 +08:00
parent 36534ec18d
commit 3450274f78
1 changed files with 40 additions and 0 deletions
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src/gallium/drivers/lima/lima_screen.c
+40
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@@ -193,6 +193,45 @@ lima_screen_get_shader_param(struct pipe_screen *pscreen,
}
}
static void
lima_init_shader_caps(struct pipe_screen *screen)
{
struct pipe_shader_caps *caps =
(struct pipe_shader_caps *)&screen->shader_caps[PIPE_SHADER_VERTEX];
caps->max_instructions =
caps->max_alu_instructions =
caps->max_tex_instructions =
caps->max_tex_indirections = 16384; /* need investigate */
caps->max_control_flow_depth = 1024;
caps->max_inputs = 16; /* attributes */
caps->max_outputs = LIMA_MAX_VARYING_NUM; /* varying */
/* Mali-400 GP provides space for 304 vec4 uniforms, globals and
* temporary variables. */
caps->max_const_buffer0_size = 304 * 4 * sizeof(float);
caps->max_const_buffers = 1;
caps->max_temps = 256; /* need investigate */
caps = (struct pipe_shader_caps *)&screen->shader_caps[PIPE_SHADER_FRAGMENT];
caps->max_instructions =
caps->max_alu_instructions =
caps->max_tex_instructions =
caps->max_tex_indirections = 16384; /* need investigate */
caps->max_inputs = LIMA_MAX_VARYING_NUM - 1; /* varying, minus gl_Position */
caps->max_control_flow_depth = 1024;
/* The Mali-PP supports a uniform table up to size 32768 total.
* However, indirect access to an uniform only supports indices up
* to 8192 (a 2048 vec4 array). To prevent indices bigger than that,
* limit max const buffer size to 8192 for now. */
caps->max_const_buffer0_size = 2048 * 4 * sizeof(float);
caps->max_const_buffers = 1;
caps->max_sampler_views =
caps->max_texture_samplers = 16; /* need investigate */
caps->max_temps = 256; /* need investigate */
caps->indirect_const_addr = true;
}
static void
lima_init_screen_caps(struct pipe_screen *screen)
{
@@ -719,6 +758,7 @@ lima_screen_create(int fd, const struct pipe_screen_config *config,
lima_fence_screen_init(screen);
lima_disk_cache_init(screen);
lima_init_shader_caps(&screen->base);
lima_init_screen_caps(&screen->base);
slab_create_parent(&screen->transfer_pool, sizeof(struct lima_transfer), 16);