llvmpipe: enable GL 4.5

This passes conformance on both the master and 4.6.0 (with patches)
branches. I'll be submitting results shortly from the 20.2.x branch
this lands in.

Cc: "20.2" <mesa-stable@lists.freedesktop.org>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6044>

6 files changed, 27 insertions, 39 deletions

diff --git a/.gitlab-ci/piglit/glslparser.txt b/.gitlab-ci/piglit/glslparser.txt
index ceff608a449..785f9f13923 100644
--- a/.gitlab-ci/piglit/glslparser.txt
+++ b/.gitlab-ci/piglit/glslparser.txt
@@ -2303,7 +2303,6 @@ spec/glsl-1.50/compiler/compatibility/gl_secondarycolor.vert: skip
 spec/glsl-1.50/compiler/compatibility/gl_textureenvcolor.frag: skip
 spec/glsl-1.50/compiler/compatibility/gl_texturematrix.frag: skip
 spec/glsl-1.50/compiler/compatibility/gl_vertex.vert: skip
-spec/glsl-4.40/compiler/inout-parameter-qualifier.frag: skip
 spec/intel_conservative_rasterization/compiler/inner_coverage.gl.frag: skip
 spec/intel_conservative_rasterization/compiler/inner_coverage.gl.vert: skip
 spec/intel_conservative_rasterization/compiler/inner_coverage.gles.frag: skip
@@ -2573,10 +2572,10 @@ spec/oes_texture_storage_multisample_2d_array/preprocessor/disabled-undefined-es
 summary:
        name:  results
        ----  --------
-       pass:    12263
+       pass:    12264
        fail:        2
       crash:        4
-       skip:     2566
+       skip:     2565
     timeout:        0
        warn:        0
  incomplete:        0
diff --git a/.gitlab-ci/piglit/quick_gl.txt b/.gitlab-ci/piglit/quick_gl.txt
index b061a96afe6..1e630e5cb85 100644
--- a/.gitlab-ci/piglit/quick_gl.txt
+++ b/.gitlab-ci/piglit/quick_gl.txt
@@ -389,10 +389,6 @@ spec/!opengl 2.0/vertex-program-two-side/vs, tcs, tes and fs: skip
 spec/!opengl 3.1/draw-buffers-errors: skip
 spec/!opengl 3.2/gl-3.2-adj-prims pv-first: fail
 spec/!opengl 3.2/layered-rendering/clear-color-mismatched-layer-count: fail
-spec/!opengl 4.2/gl-max-vertex-attrib-stride: skip
-spec/!opengl 4.5/compare-framebuffer-parameter-with-get: skip
-spec/!opengl 4.5/named-framebuffer-draw-buffers-errors: skip
-spec/!opengl 4.5/named-framebuffer-read-buffer-errors: skip
 spec/!opengl es 2.0/invalid-es3-queries_gles2: skip
 spec/3dfx_texture_compression_fxt1/compressedteximage gl_compressed_rgb_fxt1_3dfx: skip
 spec/3dfx_texture_compression_fxt1/compressedteximage gl_compressed_rgba_fxt1_3dfx: skip
@@ -490,7 +486,6 @@ spec/arb_geometry_shader4/arb_geometry_shader4-program-parameter-vertices-out ma
 spec/arb_geometry_shader4/arb_geometry_shader4-program-parameter-vertices-out tf 1: skip
 spec/arb_geometry_shader4/arb_geometry_shader4-program-parameter-vertices-out tf max: skip
 spec/arb_geometry_shader4/arb_geometry_shader4-vertices-in: skip
-spec/arb_gpu_shader5/arb_gpu_shader5-xfb-streams-without-invocations: fail
 spec/arb_gpu_shader5/arb_gpu_shader5-xfb-streams-without-invocations spirv: skip
 spec/arb_gpu_shader_fp64/execution/arb_gpu_shader_fp64-dlist-uniforms: skip
 spec/arb_internalformat_query/minmax: skip
@@ -1666,10 +1661,10 @@ wgl/wgl-sanity: skip
 summary:
        name:  results
        ----  --------
-       pass:    23031
-       fail:      199
+       pass:    23064
+       fail:      198
       crash:        0
-       skip:     1442
+       skip:     1438
     timeout:        0
        warn:        6
  incomplete:        0
@@ -1678,4 +1673,4 @@ summary:
     changes:        0
       fixes:        0
 regressions:        0
-      total:    24696
+      total:    24724
diff --git a/.gitlab-ci/piglit/quick_shader.txt b/.gitlab-ci/piglit/quick_shader.txt
index 80c3f2bf7a0..cfe6e67bf76 100644
--- a/.gitlab-ci/piglit/quick_shader.txt
+++ b/.gitlab-ci/piglit/quick_shader.txt
@@ -1,4 +1,3 @@
-shaders/glsl-idiv-const-opt: skip
 spec/arb_bindless_texture/execution/images/basic-arithmetic-uvec2-imagestore: skip
 spec/arb_bindless_texture/execution/images/basic-imageatomicexchange: skip
 spec/arb_bindless_texture/execution/images/basic-imagestore: skip
@@ -303,7 +302,6 @@ spec/arb_shader_ballot/execution/fs-readinvocation-uint: skip
 spec/arb_shader_ballot/execution/fs-readinvocation-uint-uniform: skip
 spec/arb_shader_clock/execution/clock: skip
 spec/arb_shader_clock/execution/clock2x32: skip
-spec/arb_shader_image_load_store/execution/gl45-imageatomicexchange-float: skip
 spec/arb_shader_precision/fs-pow-float-float: fail
 spec/arb_shader_precision/fs-pow-vec2-vec2: fail
 spec/arb_shader_precision/fs-pow-vec3-vec3: fail
@@ -506,12 +504,7 @@ spec/glsl-4.00/execution/inout/vs-out-fs-in-s2/3-double-float: crash
 spec/glsl-4.00/execution/inout/vs-out-fs-in-s2/3-dvec2-float: crash
 spec/glsl-4.00/execution/inout/vs-out-fs-in-s2/3-dvec3-float: crash
 spec/glsl-4.30/execution/built-in-functions/cs-pow-float-float: fail
-spec/glsl-4.40/execution/fs-interpolateatcentroid-swizzle: skip
-spec/glsl-4.40/execution/fs-interpolateatoffset-swizzle: skip
-spec/glsl-4.40/execution/fs-interpolateatsample-swizzle: skip
-spec/glsl-4.50/execution/glsl-mul-const: skip
-spec/glsl-4.50/execution/helper-invocation: skip
-spec/glsl-4.50/execution/ssbo-atomiccompswap-int: skip
+spec/glsl-4.50/execution/ssbo-atomiccompswap-int: fail
 spec/intel_shader_atomic_float_minmax/execution/shared-atomiccompswap-float: skip
 spec/intel_shader_atomic_float_minmax/execution/shared-atomicexchange-float: skip
 spec/intel_shader_atomic_float_minmax/execution/shared-atomicmax-float: skip
@@ -605,10 +598,10 @@ spec/nv_viewport_swizzle/viewport_swizzle: skip
 summary:
        name:  results
        ----  --------
-       pass:    15771
-       fail:      103
+       pass:    15778
+       fail:      104
       crash:      178
-       skip:      323
+       skip:      315
     timeout:        0
        warn:        0
  incomplete:        0
diff --git a/docs/features.txt b/docs/features.txt
index 4ce5b570245..52a081dc3be 100644
--- a/docs/features.txt
+++ b/docs/features.txt
@@ -192,12 +192,12 @@ GL 4.3, GLSL 4.30 -- all DONE: i965/gen8+, nvc0, r600, radeonsi, llvmpipe, virgl
   GL_ARB_vertex_attrib_binding                          DONE (all drivers)
 
 
-GL 4.4, GLSL 4.40 -- all DONE: i965/gen8+, nvc0, r600, radeonsi
+GL 4.4, GLSL 4.40 -- all DONE: i965/gen8+, nvc0, r600, radeonsi, llvmpipe
 
   GL_MAX_VERTEX_ATTRIB_STRIDE                           DONE (all drivers)
-  GL_ARB_buffer_storage                                 DONE (freedreno, i965, nv50, llvmpipe, swr, v3d)
-  GL_ARB_clear_texture                                  DONE (i965, nv50, llvmpipe, softpipe, swr, virgl)
-  GL_ARB_enhanced_layouts                               DONE (i965, nv50, llvmpipe, softpipe, virgl)
+  GL_ARB_buffer_storage                                 DONE (freedreno, i965, nv50, swr, v3d)
+  GL_ARB_clear_texture                                  DONE (i965, nv50, softpipe, swr, virgl)
+  GL_ARB_enhanced_layouts                               DONE (i965, nv50, softpipe, virgl)
   - compile-time constant expressions                   DONE
   - explicit byte offsets for blocks                    DONE
   - forced alignment within blocks                      DONE
@@ -205,22 +205,22 @@ GL 4.4, GLSL 4.40 -- all DONE: i965/gen8+, nvc0, r600, radeonsi
   - specified transform/feedback layout                 DONE
   - input/output block locations                        DONE
   GL_ARB_multi_bind                                     DONE (all drivers)
-  GL_ARB_query_buffer_object                            DONE (i965/hsw+, llvmpipe, virgl)
-  GL_ARB_texture_mirror_clamp_to_edge                   DONE (i965, nv50, llvmpipe, softpipe, swr, virgl, panfrost)
-  GL_ARB_texture_stencil8                               DONE (freedreno, i965/hsw+, nv50, llvmpipe, softpipe, swr, virgl, v3d)
-  GL_ARB_vertex_type_10f_11f_11f_rev                    DONE (i965, nv50, llvmpipe, softpipe, swr, virgl, zink, panfrost)
+  GL_ARB_query_buffer_object                            DONE (i965/hsw+, virgl)
+  GL_ARB_texture_mirror_clamp_to_edge                   DONE (i965, nv50, softpipe, swr, virgl, panfrost)
+  GL_ARB_texture_stencil8                               DONE (freedreno, i965/hsw+, nv50, softpipe, swr, virgl, v3d)
+  GL_ARB_vertex_type_10f_11f_11f_rev                    DONE (i965, nv50, softpipe, swr, virgl, zink, panfrost)
 
-GL 4.5, GLSL 4.50 -- all DONE: nvc0, r600, radeonsi
+GL 4.5, GLSL 4.50 -- all DONE: nvc0, r600, radeonsi, llvmpipe
 
   GL_ARB_ES3_1_compatibility                            DONE (i965/hsw+, softpipe, virgl)
-  GL_ARB_clip_control                                   DONE (freedreno, i965, nv50, llvmpipe, softpipe, swr, virgl)
-  GL_ARB_conditional_render_inverted                    DONE (freedreno, i965, nv50, llvmpipe, softpipe, swr, virgl)
-  GL_ARB_cull_distance                                  DONE (i965, nv50, llvmpipe, softpipe, swr, virgl)
-  GL_ARB_derivative_control                             DONE (i965, nv50, llvmpipe, softpipe, virgl)
+  GL_ARB_clip_control                                   DONE (freedreno, i965, nv50, softpipe, swr, virgl)
+  GL_ARB_conditional_render_inverted                    DONE (freedreno, i965, nv50, softpipe, swr, virgl)
+  GL_ARB_cull_distance                                  DONE (i965, nv50, softpipe, swr, virgl)
+  GL_ARB_derivative_control                             DONE (i965, nv50, softpipe, virgl)
   GL_ARB_direct_state_access                            DONE (all drivers)
   GL_ARB_get_texture_sub_image                          DONE (all drivers)
-  GL_ARB_shader_texture_image_samples                   DONE (i965, nv50, llvmpipe, virgl)
-  GL_ARB_texture_barrier                                DONE (freedreno, i965, nv50, llvmpipe, virgl)
+  GL_ARB_shader_texture_image_samples                   DONE (i965, nv50, virgl)
+  GL_ARB_texture_barrier                                DONE (freedreno, i965, nv50, virgl)
   GL_KHR_context_flush_control                          DONE (all - but needs GLX/EGL extension to be useful)
   GL_KHR_robustness                                     DONE (freedreno, i965, virgl)
   GL_EXT_shader_integer_mix                             DONE (all drivers that support GLSL)
diff --git a/docs/relnotes/new_features.txt b/docs/relnotes/new_features.txt
index 6012d06e4b6..868da1dcf20 100644
--- a/docs/relnotes/new_features.txt
+++ b/docs/relnotes/new_features.txt
@@ -1 +1,2 @@
+GL 4.5 on llvmpipe
 GL_NV_half_float
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index ac33b01ed8a..1db662bf932 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -204,7 +204,7 @@ llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
       return 1;
    case PIPE_CAP_GLSL_FEATURE_LEVEL: {
       struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
-      return lscreen->use_tgsi ? 330 : 430;
+      return lscreen->use_tgsi ? 330 : 450;
    }
    case PIPE_CAP_GLSL_FEATURE_LEVEL_COMPATIBILITY:
       return 140;