* Copyright 2008 VMware, Inc.
* Copyright 2014 Broadcom
* Copyright 2018 Alyssa Rosenzweig
- * Copyright 2019 Collabora
+ * Copyright 2019 Collabora, Ltd.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
int pan_debug = 0;
-struct panfrost_driver *panfrost_create_drm_driver(int fd);
-
static const char *
panfrost_get_name(struct pipe_screen *screen)
{
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
return 1;
+ /* TODO: Where does this req come from in practice? */
+ case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
+ return 1;
+
case PIPE_CAP_MAX_TEXTURE_2D_SIZE:
return 4096;
case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
return 1;
+ case PIPE_CAP_GENERATE_MIPMAP:
+ return 1;
+
case PIPE_CAP_DEPTH_CLIP_DISABLE:
return 1;
return 16 * 1024 * sizeof(float);
case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
- return 4;
+ return 16;
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
return 0;
if (format == PIPE_FORMAT_A1B5G5R5_UNORM || format == PIPE_FORMAT_X1B5G5R5_UNORM)
return FALSE;
- if (bind & PIPE_BIND_RENDER_TARGET) {
- /* TODO: Support all the formats! :) */
- bool supported = util_format_is_rgba8_variant(format_desc);
- supported |= format == PIPE_FORMAT_B5G6R5_UNORM;
+ /* Allow through special formats */
- if (!supported)
- return FALSE;
+ switch (format) {
+ case PIPE_FORMAT_R11G11B10_FLOAT:
+ case PIPE_FORMAT_B5G6R5_UNORM:
+ return TRUE;
+ default:
+ break;
+ }
+ if (bind & PIPE_BIND_RENDER_TARGET) {
if (format_desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS)
return FALSE;
+ /* Check for vaguely 8UNORM formats. Looser than
+ * util_format_is_rgba8_variant, since it permits R8 (for
+ * instance) */
+
+ for (unsigned chan = 0; chan < 4; ++chan) {
+ enum util_format_type t = format_desc->channel[chan].type;
+ if (t == UTIL_FORMAT_TYPE_VOID) continue;
+ if (t != UTIL_FORMAT_TYPE_UNSIGNED) return FALSE;
+ if (!format_desc->channel[chan].normalized) return FALSE;
+ if (format_desc->channel[chan].size != 8) return FALSE;
+ }
+
/*
* Although possible, it is unnatural to render into compressed or YUV
* surfaces. So disable these here to avoid going into weird paths
return FALSE;
}
- if (format_desc->layout == UTIL_FORMAT_LAYOUT_BPTC ||
- format_desc->layout == UTIL_FORMAT_LAYOUT_ASTC ||
- format_desc->layout == UTIL_FORMAT_LAYOUT_ETC) {
+ if (format_desc->layout != UTIL_FORMAT_LAYOUT_PLAIN) {
/* Compressed formats not yet hooked up. */
return FALSE;
}
- if ((bind & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW)) &&
- ((bind & PIPE_BIND_DISPLAY_TARGET) == 0) &&
- target != PIPE_BUFFER) {
- const struct util_format_description *desc =
- util_format_description(format);
-
- if (desc->nr_channels == 3 && desc->is_array) {
- /* Don't support any 3-component formats for rendering/texturing
- * since we don't support the corresponding 8-bit 3 channel UNORM
- * formats. This allows us to support GL_ARB_copy_image between
- * GL_RGB8 and GL_RGB8UI, for example. Otherwise, we may be asked to
- * do a resource copy between PIPE_FORMAT_R8G8B8_UINT and
- * PIPE_FORMAT_R8G8B8X8_UNORM, for example, which will not work
- * (different bpp).
- */
- return FALSE;
- }
- }
-
return TRUE;
}
struct pipe_fence_handle **ptr,
struct pipe_fence_handle *fence)
{
- struct panfrost_screen *screen = pan_screen(pscreen);
- screen->driver->fence_reference(pscreen, ptr, fence);
+ panfrost_drm_fence_reference(pscreen, ptr, fence);
}
static boolean
struct pipe_fence_handle *fence,
uint64_t timeout)
{
- struct panfrost_screen *screen = pan_screen(pscreen);
- return screen->driver->fence_finish(pscreen, ctx, fence, timeout);
+ return panfrost_drm_fence_finish(pscreen, ctx, fence, timeout);
}
static const void *
}
}
- screen->driver = panfrost_create_drm_driver(fd);
+ screen->fd = fd;
if (pan_debug & PAN_DBG_TRACE)
pandecode_initialize();