From: Ian Romanick <[email protected]> NOTE: This causes the test to fail on Mesa drivers that use meta (e.g., i965).
Signed-off-by: Ian Romanick <[email protected]> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93717 --- .../generatetexturemipmap.c | 198 +++++++++++++++++++++ 1 file changed, 198 insertions(+) diff --git a/tests/spec/arb_direct_state_access/generatetexturemipmap.c b/tests/spec/arb_direct_state_access/generatetexturemipmap.c index d54d8fa..1d08024 100644 --- a/tests/spec/arb_direct_state_access/generatetexturemipmap.c +++ b/tests/spec/arb_direct_state_access/generatetexturemipmap.c @@ -79,6 +79,200 @@ static const float blue[4 * 4 * 4] = { 0.0, 0.0, 1.0, 1.0, 0.0, 0.0, 1.0, 1.0 }; +struct tex_parameter { + GLenum pname; + bool is_float; + unsigned size; + float f[4]; + int i[4]; +}; + +#define FLOAT1(pname, param) \ + { pname, true, 1, { param, 0.0f, 0.0f, 0.0f }, { 0, 0, 0, 0 } } +#define FLOAT4(pname, p1, p2, p3, p4) \ + { pname, true, 4, { p1, p2, p3, p4 }, { 0, 0, 0, 0 } } +#define INT1(pname, param) \ + { pname, false, 1, { 0.0f, 0.0f, 0.0f, 0.0f }, { param, 0, 0, 0 } } +#define INT4(pname, p1, p2, p3, p4) \ + { pname, false, 4, { 0.0f, 0.0f, 0.0f, 0.0f }, { p1, p2, p3, p4 } } + +/** + * Parameter values for the two textures + * + * It is most important that none of the parameter settings for the two + * textures match. The parameters for texture 0 should also differ from the + * default values. It is also better if the parameters for texture 1 differ + * from the default values, but this is not always possible because some + * parameters (e.g., GL_TEXTURE_MAG_FILTER) only have two possible values. + */ +static const struct tex_parameter parameters[2][17] = { + { + INT1(GL_DEPTH_STENCIL_TEXTURE_MODE, GL_STENCIL_INDEX), + INT1(GL_GENERATE_MIPMAP, GL_TRUE), + INT1(GL_TEXTURE_BASE_LEVEL, 2), + FLOAT4(GL_TEXTURE_BORDER_COLOR, 1.0, 0.6, 0.3, 0.1), + INT1(GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL), + INT1(GL_TEXTURE_COMPARE_MODE, GL_COMPARE_R_TO_TEXTURE), + FLOAT1(GL_TEXTURE_LOD_BIAS, 0.5), + INT1(GL_TEXTURE_MIN_FILTER, GL_LINEAR), + INT1(GL_TEXTURE_MAG_FILTER, GL_NEAREST), + INT1(GL_TEXTURE_MIN_LOD, -2), + INT1(GL_TEXTURE_MAX_LOD, 42), + INT1(GL_TEXTURE_MAX_LEVEL, 18), + INT4(GL_TEXTURE_SWIZZLE_RGBA, + GL_ALPHA, GL_BLUE, GL_GREEN, GL_RED), + INT1(GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE), + INT1(GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE), + INT1(GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE), + { 0 }, + }, + { + INT1(GL_DEPTH_STENCIL_TEXTURE_MODE, GL_DEPTH_COMPONENT), + INT1(GL_GENERATE_MIPMAP, GL_FALSE), + INT1(GL_TEXTURE_BASE_LEVEL, 0), + FLOAT4(GL_TEXTURE_BORDER_COLOR, 0.1, 0.3, 0.6, 1.0), + INT1(GL_TEXTURE_COMPARE_FUNC, GL_GEQUAL), + INT1(GL_TEXTURE_COMPARE_MODE, GL_NONE), + FLOAT1(GL_TEXTURE_LOD_BIAS, 0.1), + INT1(GL_TEXTURE_MIN_FILTER, GL_NEAREST), + INT1(GL_TEXTURE_MAG_FILTER, GL_LINEAR), + INT1(GL_TEXTURE_MIN_LOD, -10), + INT1(GL_TEXTURE_MAX_LOD, 100), + INT1(GL_TEXTURE_MAX_LEVEL, 99), + INT4(GL_TEXTURE_SWIZZLE_RGBA, GL_BLUE, GL_ONE, GL_RED, GL_ZERO), + + /* In OpenGL 1.2, the only possible values are GL_REPEAT, + * GL_CLAMP, and GL_CLAMP_TO_EDGE. In OpenGL Core Profile, + * GL_CLAMP is removed. Since GL_CLAMP_TO_EDGE was already + * used for texture 0, GL_REPEAT must be used here. This is + * unfortunate because GL_REPEAT is the default value. + */ + INT1(GL_TEXTURE_WRAP_S, GL_REPEAT), + INT1(GL_TEXTURE_WRAP_T, GL_REPEAT), + INT1(GL_TEXTURE_WRAP_R, GL_REPEAT), + { 0 }, + } +}; + +static bool +supported_pname(GLenum pname) +{ + const unsigned version = piglit_get_gl_version(); + + switch (pname) { + case GL_DEPTH_STENCIL_TEXTURE_MODE: + return version >= 43 || + piglit_is_extension_supported("GL_ARB_stencil_texturing"); + case GL_GENERATE_MIPMAP: + /* If the implementation advertises GL_SGIS_generat_mipmap in + * a core profile context, it deserves to fail the test. + */ + return (version >= 14 && !piglit_is_core_profile) || + piglit_is_extension_supported("GL_SGIS_generate_mipmap"); + case GL_TEXTURE_COMPARE_FUNC: + case GL_TEXTURE_COMPARE_MODE: + return version >= 14 || + piglit_is_extension_supported("GL_ARB_shadow"); + case GL_TEXTURE_SWIZZLE_RGBA: + return version >= 33 || + piglit_is_extension_supported("GL_ARB_texture_swizzle") || + piglit_is_extension_supported("GL_EXT_texture_swizzle"); + case GL_TEXTURE_BASE_LEVEL: + case GL_TEXTURE_BORDER_COLOR: + case GL_TEXTURE_LOD_BIAS: + case GL_TEXTURE_MIN_FILTER: + case GL_TEXTURE_MAG_FILTER: + case GL_TEXTURE_MIN_LOD: + case GL_TEXTURE_MAX_LOD: + case GL_TEXTURE_MAX_LEVEL: + case GL_TEXTURE_WRAP_S: + case GL_TEXTURE_WRAP_T: + case GL_TEXTURE_WRAP_R: + return true; + default: + printf("Unknown pname enum value 0x%04x\n", pname); + piglit_report_result(PIGLIT_FAIL); + } +} + +static void +initialize_texture_parameters(GLenum target, const struct tex_parameter *p) +{ + for (unsigned i = 0; p[i].pname != 0; i++) { + if (!supported_pname(p[i].pname)) + continue; + + if (p[i].is_float) + glTexParameterfv(target, p[i].pname, p[i].f); + else + glTexParameteriv(target, p[i].pname, p[i].i); + } +} + +static bool +verify_texture_parameters(GLenum target, const struct tex_parameter *p) +{ + GLint int_buf[4]; + GLfloat float_buf[4]; + bool pass = true; + + for (unsigned i = 0; p[i].pname != 0; i++) { + assert(p[i].size <= ARRAY_SIZE(int_buf)); + assert(p[i].size <= ARRAY_SIZE(float_buf)); + + if (!supported_pname(p[i].pname)) + continue; + + if (p[i].is_float) { + memset(float_buf, 0, sizeof(float_buf)); + + glGetTexParameterfv(target, p[i].pname, float_buf); + if (memcmp(float_buf, + p[i].f, + p[i].size * sizeof(float_buf[0])) != 0) { + pass = false; + printf("Bad value for %s (0x%04x).\n" + " Got: %f %f %f %f\n" + " Expected: %f %f %f %f\n", + piglit_get_gl_enum_name(p[i].pname), + p[i].pname, + float_buf[0], + float_buf[1], + float_buf[2], + float_buf[3], + p[i].f[0], + p[i].f[1], + p[i].f[2], + p[i].f[3]); + } + } else { + memset(int_buf, 0, sizeof(int_buf)); + + glGetTexParameteriv(target, p[i].pname, int_buf); + if (memcmp(int_buf, + p[i].i, + p[i].size * sizeof(int_buf[0])) != 0) { + pass = false; + printf("Bad value for %s (0x%04x).\n" + " Got: %d %d %d %d\n" + " Expected: %d %d %d %d\n", + piglit_get_gl_enum_name(p[i].pname), + p[i].pname, + int_buf[0], + int_buf[1], + int_buf[2], + int_buf[3], + p[i].i[0], + p[i].i[1], + p[i].i[2], + p[i].i[3]); + } + } + } + + return pass; +} + void piglit_init(int argc, char **argv) { @@ -106,6 +300,7 @@ piglit_init(int argc, char **argv) GL_FLOAT, red); glTexImage2D(GL_TEXTURE_2D, 2, GL_RGBA8, 1, 1, 0, GL_RGBA, GL_FLOAT, red); + initialize_texture_parameters(GL_TEXTURE_2D, parameters[i]); pass = piglit_check_gl_error(GL_NO_ERROR) && pass; } @@ -154,6 +349,9 @@ piglit_init(int argc, char **argv) pass = piglit_probe_texel_rect_rgba(GL_TEXTURE_2D, 2, 0, 0, 1, 1, level_color) && pass; + printf("Check parameters of texture %u...\n", i); + pass = verify_texture_parameters(GL_TEXTURE_2D, parameters[i]) + && pass; } piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL); -- 2.5.0 _______________________________________________ Piglit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/piglit
