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panfrost: Implement GL_EXT_clip_control

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Signed-off-by: David Heidelberg <david.heidelberg@collabora.com>
Co-authored-by: Aleksey Komarov <q4arus@ya.ru>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tested-by: Aleksey Komarov <q4arus@ya.ru>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20238>
This commit is contained in:
David Heidelberg
2022-12-09 12:06:33 +01:00
committed by Marge Bot
parent a099d6ae4d
commit d76d791565
3 changed files with 6 additions and 3 deletions
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2
docs/features.txt
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@@ -213,7 +213,7 @@ GL 4.4, GLSL 4.40 -- all DONE: freedreno/a6xx, i965/gen8+, nvc0, r600, radeonsi,
GL 4.5, GLSL 4.50 -- all DONE: freedreno/a6xx, nvc0, r600, radeonsi, llvmpipe, zink
GL_ARB_ES3_1_compatibility DONE (freedreno/a6xx, i965/hsw+, softpipe, virgl)
GL_ARB_clip_control DONE (freedreno, i965, nv50, softpipe, virgl, lima, d3d12)
GL_ARB_clip_control DONE (freedreno, i965, nv50, softpipe, virgl, lima, d3d12, panfrost)
GL_ARB_conditional_render_inverted DONE (freedreno, i965, nv50, softpipe, virgl, panfrost, d3d12)
GL_ARB_cull_distance DONE (freedreno/a6xx, i965, nv50, softpipe, virgl)
GL_ARB_derivative_control DONE (freedreno/a3xx+, i965, nv50, softpipe, virgl)

6
src/gallium/drivers/panfrost/pan_cmdstream.c
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@@ -29,6 +29,7 @@
#include "util/u_helpers.h"
#include "util/u_draw.h"
#include "util/u_memory.h"
#include "util/u_viewport.h"
#include "pipe/p_defines.h"
#include "pipe/p_state.h"
#include "gallium/auxiliary/util/u_blend.h"
@@ -749,8 +750,9 @@ panfrost_emit_viewport(struct panfrost_batch *batch)
float vp_maxx = vp->translate[0] + fabsf(vp->scale[0]);
float vp_miny = vp->translate[1] - fabsf(vp->scale[1]);
float vp_maxy = vp->translate[1] + fabsf(vp->scale[1]);
float minz = (vp->translate[2] - fabsf(vp->scale[2]));
float maxz = (vp->translate[2] + fabsf(vp->scale[2]));
float minz, maxz;
util_viewport_zmin_zmax(vp, rast->clip_halfz, &minz, &maxz);
/* Scissor to the intersection of viewport and to the scissor, clamped
* to the framebuffer */

1
src/gallium/drivers/panfrost/pan_screen.c
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@@ -152,6 +152,7 @@ panfrost_get_param(struct pipe_screen *screen, enum pipe_cap param)
return true;
case PIPE_CAP_SAMPLER_VIEW_TARGET:
case PIPE_CAP_CLIP_HALFZ:
case PIPE_CAP_TEXTURE_SWIZZLE:
case PIPE_CAP_TEXTURE_MIRROR_CLAMP_TO_EDGE:
case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR: