Bug 67857

Summary:	[SNB Regression]Ogles3conform GL3Tests/half_float/half_float_rendering.test fail
Product:	Mesa	Reporter:	lu hua <huax.lu>
Component:	Drivers/DRI/i965	Assignee:	Ian Romanick <idr>
Status:	VERIFIED DUPLICATE	QA Contact:
Severity:	major
Priority:	high	CC:	xunx.fang
Version:	unspecified
Hardware:	All
OS:	Linux (All)
Whiteboard:
i915 platform:		i915 features:

Description lu hua 2013-08-07 08:29:53 UTC

System Environment:
--------------------------
Platform: Sandybridge
Libdrm:		(master)libdrm-2.4.46-26-g3c967e715528ee52195c178c4d09d03b643f0c06
Mesa:		(master)59f22148b361a5e1c06d9f5b200666afa854473c
Xserver:	(master)xorg-server-1.14.99.1-176-gf67d022523c59a27f3bf8791aa9ca6624318b1fd
Xf86_video_intel:(master)2.21.14-4-ga875ba39bea4a951e8cf1450ba9722b7cda95943
Cairo:		(master)46d9db96d460fea72f0420102e8a90c6a7231f79
Libva:		(staging)bc49c42bcbfb24286c06b3e7cdb171b2a01c6f80
Libva_intel_driver:(staging)b3afeef8092dc4eb7cb73fce672ddf7a55205f34
Kernel:	(drm-intel-nightly) f1fc31c6e6a165c99c65de7f42157d0f2e4baa19

Bug detailed description:
-----------------------------
It fails on sandybridge with mesa master branch and 9.2 branch. It works well on 9.1 branch. 
GL3Tests_half_float_half_float_varying_data.test also fail.

Output:
half_float_rendering.test
Running GTF (Graphics Test Framework)
egl_vendor: Mesa Project
egl_version: 1.4
ConfigID: 7 RGBA bits( 8, 8, 8, 8) Depth bits: 0 Stencil bits: 0
gtf_version: 3.0
mode: egl
arg: /GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GTF -width=64 -height=64 -run=/GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GL3Tests/half_float/half_float_rendering.test
gl_renderer: Mesa DRI Intel(R) Sandybridge Desktop x86/MMX/SSE2
gl_shading_language_version: OpenGL ES GLSL ES 3.0
gl_version: OpenGL ES 3.0 Mesa 9.3.0-devel (git-59f2214)
gl_vendor: Intel Open Source Technology Center
gl_extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_filter_anisotropic GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_vertex_array_object GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map GL_OES_surfaceless_context GL_EXT_color_buffer_float
stamp: 20130807162915
Zero epsilon: 0.000122, RGBA epsilon: ( 0.004044, 0.004044, 0.004044, 0.004044)
half_float: Start
half_float: total = 1, failure = 1, #1

ConfigID: 9 RGBA bits( 8, 8, 8, 8) Depth bits: 24 Stencil bits: 8
gtf_version: 3.0
mode: egl
arg: /GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GTF -width=64 -height=64 -run=/GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GL3Tests/half_float/half_float_rendering.test
gl_renderer: Mesa DRI Intel(R) Sandybridge Desktop x86/MMX/SSE2
gl_shading_language_version: OpenGL ES GLSL ES 3.0
gl_version: OpenGL ES 3.0 Mesa 9.3.0-devel (git-59f2214)
gl_vendor: Intel Open Source Technology Center
gl_extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_filter_anisotropic GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_vertex_array_object GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map GL_OES_surfaceless_context GL_EXT_color_buffer_float
stamp: 20130807162915
Zero epsilon: 0.000122, RGBA epsilon: ( 0.004044, 0.004044, 0.004044, 0.004044)
half_float: Start
half_float: total = 1, failure = 1, #1

ConfigID: 14 RGBA bits( 8, 8, 8, 8) Depth bits: 24 Stencil bits: 8
gtf_version: 3.0
mode: egl
arg: /GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GTF -width=64 -height=64 -run=/GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GL3Tests/half_float/half_float_rendering.test
gl_renderer: Mesa DRI Intel(R) Sandybridge Desktop x86/MMX/SSE2
gl_shading_language_version: OpenGL ES GLSL ES 3.0
gl_version: OpenGL ES 3.0 Mesa 9.3.0-devel (git-59f2214)
gl_vendor: Intel Open Source Technology Center
gl_extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_filter_anisotropic GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_vertex_array_object GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map GL_OES_surfaceless_context GL_EXT_color_buffer_float
stamp: 20130807162915
Zero epsilon: 0.000122, RGBA epsilon: ( 0.004044, 0.004044, 0.004044, 0.004044)
half_float: Start
half_float: total = 1, failure = 1, #1

Skipping ConfigID: 17 Sample Buffers: 1 Samples: 4
Skipping ConfigID: 18 Sample Buffers: 1 Samples: 4
ConfigID: 25 RGBA bits( 8, 8, 8, 8) Depth bits: 0 Stencil bits: 0
gtf_version: 3.0
mode: egl
arg: /GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GTF -width=64 -height=64 -run=/GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GL3Tests/half_float/half_float_rendering.test
gl_renderer: Mesa DRI Intel(R) Sandybridge Desktop x86/MMX/SSE2
gl_shading_language_version: OpenGL ES GLSL ES 3.0
gl_version: OpenGL ES 3.0 Mesa 9.3.0-devel (git-59f2214)
gl_vendor: Intel Open Source Technology Center
gl_extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_filter_anisotropic GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_vertex_array_object GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map GL_OES_surfaceless_context GL_EXT_color_buffer_float
stamp: 20130807162915
Zero epsilon: 0.000122, RGBA epsilon: ( 0.004044, 0.004044, 0.004044, 0.004044)
half_float: Start
half_float: total = 1, failure = 1, #1

ConfigID: 27 RGBA bits( 8, 8, 8, 8) Depth bits: 24 Stencil bits: 8
gtf_version: 3.0
mode: egl
arg: /GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GTF -width=64 -height=64 -run=/GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GL3Tests/half_float/half_float_rendering.test
gl_renderer: Mesa DRI Intel(R) Sandybridge Desktop x86/MMX/SSE2
gl_shading_language_version: OpenGL ES GLSL ES 3.0
gl_version: OpenGL ES 3.0 Mesa 9.3.0-devel (git-59f2214)
gl_vendor: Intel Open Source Technology Center
gl_extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_filter_anisotropic GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_vertex_array_object GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map GL_OES_surfaceless_context GL_EXT_color_buffer_float
stamp: 20130807162915
Zero epsilon: 0.000122, RGBA epsilon: ( 0.004044, 0.004044, 0.004044, 0.004044)
half_float: Start
half_float: total = 1, failure = 1, #1

ConfigID: 32 RGBA bits( 8, 8, 8, 8) Depth bits: 24 Stencil bits: 8
gtf_version: 3.0
mode: egl
arg: /GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GTF -width=64 -height=64 -run=/GFX/Test/Ogles3conform/ogles3conform/GTF_ES/glsl/GTF/GL3Tests/half_float/half_float_rendering.test
gl_renderer: Mesa DRI Intel(R) Sandybridge Desktop x86/MMX/SSE2
gl_shading_language_version: OpenGL ES GLSL ES 3.0
gl_version: OpenGL ES 3.0 Mesa 9.3.0-devel (git-59f2214)
gl_vendor: Intel Open Source Technology Center
gl_extensions: GL_EXT_blend_minmax GL_EXT_multi_draw_arrays GL_EXT_texture_filter_anisotropic GL_EXT_texture_compression_dxt1 GL_EXT_texture_format_BGRA8888 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth24 GL_OES_element_index_uint GL_OES_fbo_render_mipmap GL_OES_mapbuffer GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_stencil8 GL_OES_texture_3D GL_OES_texture_npot GL_OES_EGL_image GL_OES_depth_texture GL_OES_packed_depth_stencil GL_EXT_texture_type_2_10_10_10_REV GL_OES_get_program_binary GL_APPLE_texture_max_level GL_EXT_discard_framebuffer GL_EXT_read_format_bgra GL_NV_fbo_color_attachments GL_OES_EGL_image_external GL_OES_vertex_array_object GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_EXT_texture_rg GL_EXT_unpack_subimage GL_NV_draw_buffers GL_NV_read_buffer GL_EXT_map_buffer_range GL_OES_depth_texture_cube_map GL_OES_surfaceless_context GL_EXT_color_buffer_float
stamp: 20130807162915
Zero epsilon: 0.000122, RGBA epsilon: ( 0.004044, 0.004044, 0.004044, 0.004044)
half_float: Start
half_float: total = 1, failure = 1, #1

Skipping ConfigID: 35 Sample Buffers: 1 Samples: 4
Skipping ConfigID: 36 Sample Buffers: 1 Samples: 4
Conformance FAILED 6 of 6 tests.
Test duration: 0s


Reproduce steps:
----------------------------
1. xinit
2. ./GTF -width=64 -height=64 -run=GL3Tests/half_float/half_float_rendering.test

Comment 1 lu hua 2013-08-07 08:31:01 UTC

The latest know good commit:c3fb34ee8dac62cc7418151a38309acd1fb2bd59
The latest know bad commit:59f22148b361a5e1c06d9f5b200666afa854473c
I will bisect it.

Comment 2 lu hua 2013-08-07 09:12:21 UTC

Bisect shows:55ecc448b9d05e9f1e5ceb88ab35606e80e3adee is the first bad commit.
Same as Bug 63867

*** This bug has been marked as a duplicate of bug 63867 ***

Comment 3 lu hua 2013-08-19 02:50:36 UTC

Verified.Fixed.

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