1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program OpenGL (ES) Module
3 * -----------------------------------------------
5 * Copyright 2014 The Android Open Source Project
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
21 * \brief Texture test utilities.
22 *//*--------------------------------------------------------------------*/
24 #include "glsTextureTestUtil.hpp"
25 #include "gluDefs.hpp"
26 #include "gluDrawUtil.hpp"
27 #include "gluRenderContext.hpp"
28 #include "deRandom.hpp"
29 #include "tcuTestLog.hpp"
30 #include "tcuVectorUtil.hpp"
31 #include "tcuTextureUtil.hpp"
32 #include "tcuImageCompare.hpp"
33 #include "tcuStringTemplate.hpp"
34 #include "tcuTexLookupVerifier.hpp"
35 #include "tcuTexVerifierUtil.hpp"
36 #include "glwEnums.hpp"
37 #include "glwFunctions.hpp"
38 #include "qpWatchDog.h"
39 #include "deStringUtil.hpp"
46 using namespace glu::TextureTestUtil;
52 namespace TextureTestUtil
55 RandomViewport::RandomViewport (const tcu::RenderTarget& renderTarget, int preferredWidth, int preferredHeight, deUint32 seed)
58 , width (deMin32(preferredWidth, renderTarget.getWidth()))
59 , height (deMin32(preferredHeight, renderTarget.getHeight()))
62 x = rnd.getInt(0, renderTarget.getWidth() - width);
63 y = rnd.getInt(0, renderTarget.getHeight() - height);
66 ProgramLibrary::ProgramLibrary (const glu::RenderContext& context, tcu::TestLog& log, glu::GLSLVersion glslVersion, glu::Precision texCoordPrecision)
69 , m_glslVersion (glslVersion)
70 , m_texCoordPrecision (texCoordPrecision)
74 ProgramLibrary::~ProgramLibrary (void)
79 void ProgramLibrary::clear (void)
81 for (map<Program, glu::ShaderProgram*>::iterator i = m_programs.begin(); i != m_programs.end(); i++)
89 glu::ShaderProgram* ProgramLibrary::getProgram (Program program)
91 if (m_programs.find(program) != m_programs.end())
92 return m_programs[program]; // Return from cache.
94 static const char* vertShaderTemplate =
96 "${VTX_IN} highp vec4 a_position;\n"
97 "${VTX_IN} ${PRECISION} ${TEXCOORD_TYPE} a_texCoord;\n"
98 "${VTX_OUT} ${PRECISION} ${TEXCOORD_TYPE} v_texCoord;\n"
102 " gl_Position = a_position;\n"
103 " v_texCoord = a_texCoord;\n"
105 static const char* fragShaderTemplate =
107 "${FRAG_IN} ${PRECISION} ${TEXCOORD_TYPE} v_texCoord;\n"
108 "uniform ${PRECISION} float u_bias;\n"
109 "uniform ${PRECISION} float u_ref;\n"
110 "uniform ${PRECISION} vec4 u_colorScale;\n"
111 "uniform ${PRECISION} vec4 u_colorBias;\n"
112 "uniform ${PRECISION} ${SAMPLER_TYPE} u_sampler;\n"
116 " ${FRAG_COLOR} = ${LOOKUP} * u_colorScale + u_colorBias;\n"
119 map<string, string> params;
121 bool isCube = de::inRange<int>(program, PROGRAM_CUBE_FLOAT, PROGRAM_CUBE_SHADOW_BIAS);
122 bool isArray = de::inRange<int>(program, PROGRAM_2D_ARRAY_FLOAT, PROGRAM_2D_ARRAY_SHADOW)
123 || de::inRange<int>(program, PROGRAM_1D_ARRAY_FLOAT, PROGRAM_1D_ARRAY_SHADOW);
125 bool is1D = de::inRange<int>(program, PROGRAM_1D_FLOAT, PROGRAM_1D_UINT_BIAS)
126 || de::inRange<int>(program, PROGRAM_1D_ARRAY_FLOAT, PROGRAM_1D_ARRAY_SHADOW)
127 || de::inRange<int>(program, PROGRAM_BUFFER_FLOAT, PROGRAM_BUFFER_UINT);
129 bool is2D = de::inRange<int>(program, PROGRAM_2D_FLOAT, PROGRAM_2D_UINT_BIAS)
130 || de::inRange<int>(program, PROGRAM_2D_ARRAY_FLOAT, PROGRAM_2D_ARRAY_SHADOW);
132 bool is3D = de::inRange<int>(program, PROGRAM_3D_FLOAT, PROGRAM_3D_UINT_BIAS);
133 bool isCubeArray = de::inRange<int>(program, PROGRAM_CUBE_ARRAY_FLOAT, PROGRAM_CUBE_ARRAY_SHADOW);
134 bool isBuffer = de::inRange<int>(program, PROGRAM_BUFFER_FLOAT, PROGRAM_BUFFER_UINT);
136 if (m_glslVersion == glu::GLSL_VERSION_100_ES)
138 params["FRAG_HEADER"] = "";
139 params["VTX_HEADER"] = "";
140 params["VTX_IN"] = "attribute";
141 params["VTX_OUT"] = "varying";
142 params["FRAG_IN"] = "varying";
143 params["FRAG_COLOR"] = "gl_FragColor";
145 else if (m_glslVersion == glu::GLSL_VERSION_300_ES || m_glslVersion == glu::GLSL_VERSION_310_ES || m_glslVersion == glu::GLSL_VERSION_320_ES || m_glslVersion > glu::GLSL_VERSION_330)
147 const string version = glu::getGLSLVersionDeclaration(m_glslVersion);
148 const char* ext = DE_NULL;
150 if (glu::glslVersionIsES(m_glslVersion) && m_glslVersion != glu::GLSL_VERSION_320_ES) {
152 ext = "GL_EXT_texture_cube_map_array";
154 ext = "GL_EXT_texture_buffer";
157 params["FRAG_HEADER"] = version + (ext ? string("\n#extension ") + ext + " : require" : string()) + "\nlayout(location = 0) out mediump vec4 dEQP_FragColor;\n";
158 params["VTX_HEADER"] = version + "\n";
159 params["VTX_IN"] = "in";
160 params["VTX_OUT"] = "out";
161 params["FRAG_IN"] = "in";
162 params["FRAG_COLOR"] = "dEQP_FragColor";
165 DE_FATAL("Unsupported version");
167 params["PRECISION"] = glu::getPrecisionName(m_texCoordPrecision);
170 params["TEXCOORD_TYPE"] = "vec4";
171 else if (isCube || (is2D && isArray) || is3D)
172 params["TEXCOORD_TYPE"] = "vec3";
173 else if ((is1D && isArray) || is2D)
174 params["TEXCOORD_TYPE"] = "vec2";
176 params["TEXCOORD_TYPE"] = "float";
180 const char* sampler = DE_NULL;
181 const char* lookup = DE_NULL;
183 if (m_glslVersion == glu::GLSL_VERSION_300_ES || m_glslVersion == glu::GLSL_VERSION_310_ES || m_glslVersion == glu::GLSL_VERSION_320_ES || m_glslVersion > glu::GLSL_VERSION_330)
187 case PROGRAM_2D_FLOAT: sampler = "sampler2D"; lookup = "texture(u_sampler, v_texCoord)"; break;
188 case PROGRAM_2D_INT: sampler = "isampler2D"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
189 case PROGRAM_2D_UINT: sampler = "usampler2D"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
190 case PROGRAM_2D_SHADOW: sampler = "sampler2DShadow"; lookup = "vec4(texture(u_sampler, vec3(v_texCoord, u_ref)), 0.0, 0.0, 1.0)"; break;
191 case PROGRAM_2D_FLOAT_BIAS: sampler = "sampler2D"; lookup = "texture(u_sampler, v_texCoord, u_bias)"; break;
192 case PROGRAM_2D_INT_BIAS: sampler = "isampler2D"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
193 case PROGRAM_2D_UINT_BIAS: sampler = "usampler2D"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
194 case PROGRAM_2D_SHADOW_BIAS: sampler = "sampler2DShadow"; lookup = "vec4(texture(u_sampler, vec3(v_texCoord, u_ref), u_bias), 0.0, 0.0, 1.0)"; break;
195 case PROGRAM_1D_FLOAT: sampler = "sampler1D"; lookup = "texture(u_sampler, v_texCoord)"; break;
196 case PROGRAM_1D_INT: sampler = "isampler1D"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
197 case PROGRAM_1D_UINT: sampler = "usampler1D"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
198 case PROGRAM_1D_SHADOW: sampler = "sampler1DShadow"; lookup = "vec4(texture(u_sampler, vec3(v_texCoord, u_ref)), 0.0, 0.0, 1.0)"; break;
199 case PROGRAM_1D_FLOAT_BIAS: sampler = "sampler1D"; lookup = "texture(u_sampler, v_texCoord, u_bias)"; break;
200 case PROGRAM_1D_INT_BIAS: sampler = "isampler1D"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
201 case PROGRAM_1D_UINT_BIAS: sampler = "usampler1D"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
202 case PROGRAM_1D_SHADOW_BIAS: sampler = "sampler1DShadow"; lookup = "vec4(texture(u_sampler, vec3(v_texCoord, u_ref), u_bias), 0.0, 0.0, 1.0)"; break;
203 case PROGRAM_CUBE_FLOAT: sampler = "samplerCube"; lookup = "texture(u_sampler, v_texCoord)"; break;
204 case PROGRAM_CUBE_INT: sampler = "isamplerCube"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
205 case PROGRAM_CUBE_UINT: sampler = "usamplerCube"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
206 case PROGRAM_CUBE_SHADOW: sampler = "samplerCubeShadow"; lookup = "vec4(texture(u_sampler, vec4(v_texCoord, u_ref)), 0.0, 0.0, 1.0)"; break;
207 case PROGRAM_CUBE_FLOAT_BIAS: sampler = "samplerCube"; lookup = "texture(u_sampler, v_texCoord, u_bias)"; break;
208 case PROGRAM_CUBE_INT_BIAS: sampler = "isamplerCube"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
209 case PROGRAM_CUBE_UINT_BIAS: sampler = "usamplerCube"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
210 case PROGRAM_CUBE_SHADOW_BIAS: sampler = "samplerCubeShadow"; lookup = "vec4(texture(u_sampler, vec4(v_texCoord, u_ref), u_bias), 0.0, 0.0, 1.0)"; break;
211 case PROGRAM_2D_ARRAY_FLOAT: sampler = "sampler2DArray"; lookup = "texture(u_sampler, v_texCoord)"; break;
212 case PROGRAM_2D_ARRAY_INT: sampler = "isampler2DArray"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
213 case PROGRAM_2D_ARRAY_UINT: sampler = "usampler2DArray"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
214 case PROGRAM_2D_ARRAY_SHADOW: sampler = "sampler2DArrayShadow"; lookup = "vec4(texture(u_sampler, vec4(v_texCoord, u_ref)), 0.0, 0.0, 1.0)"; break;
215 case PROGRAM_3D_FLOAT: sampler = "sampler3D"; lookup = "texture(u_sampler, v_texCoord)"; break;
216 case PROGRAM_3D_INT: sampler = "isampler3D"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
217 case PROGRAM_3D_UINT: sampler = "usampler3D"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
218 case PROGRAM_3D_FLOAT_BIAS: sampler = "sampler3D"; lookup = "texture(u_sampler, v_texCoord, u_bias)"; break;
219 case PROGRAM_3D_INT_BIAS: sampler = "isampler3D"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
220 case PROGRAM_3D_UINT_BIAS: sampler = "usampler3D"; lookup = "vec4(texture(u_sampler, v_texCoord, u_bias))"; break;
221 case PROGRAM_CUBE_ARRAY_FLOAT: sampler = "samplerCubeArray"; lookup = "texture(u_sampler, v_texCoord)"; break;
222 case PROGRAM_CUBE_ARRAY_INT: sampler = "isamplerCubeArray"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
223 case PROGRAM_CUBE_ARRAY_UINT: sampler = "usamplerCubeArray"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
224 case PROGRAM_CUBE_ARRAY_SHADOW: sampler = "samplerCubeArrayShadow"; lookup = "vec4(texture(u_sampler, vec4(v_texCoord, u_ref)), 0.0, 0.0, 1.0)"; break;
225 case PROGRAM_1D_ARRAY_FLOAT: sampler = "sampler1DArray"; lookup = "texture(u_sampler, v_texCoord)"; break;
226 case PROGRAM_1D_ARRAY_INT: sampler = "isampler1DArray"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
227 case PROGRAM_1D_ARRAY_UINT: sampler = "usampler1DArray"; lookup = "vec4(texture(u_sampler, v_texCoord))"; break;
228 case PROGRAM_1D_ARRAY_SHADOW: sampler = "sampler1DArrayShadow"; lookup = "vec4(texture(u_sampler, vec4(v_texCoord, u_ref)), 0.0, 0.0, 1.0)"; break;
229 case PROGRAM_BUFFER_FLOAT: sampler = "samplerBuffer"; lookup = "texelFetch(u_sampler, int(v_texCoord))"; break;
230 case PROGRAM_BUFFER_INT: sampler = "isamplerBuffer"; lookup = "vec4(texelFetch(u_sampler, int(v_texCoord)))"; break;
231 case PROGRAM_BUFFER_UINT: sampler = "usamplerBuffer"; lookup = "vec4(texelFetch(u_sampler, int(v_texCoord)))"; break;
236 else if (m_glslVersion == glu::GLSL_VERSION_100_ES)
238 sampler = isCube ? "samplerCube" : "sampler2D";
242 case PROGRAM_2D_FLOAT: lookup = "texture2D(u_sampler, v_texCoord)"; break;
243 case PROGRAM_2D_FLOAT_BIAS: lookup = "texture2D(u_sampler, v_texCoord, u_bias)"; break;
244 case PROGRAM_CUBE_FLOAT: lookup = "textureCube(u_sampler, v_texCoord)"; break;
245 case PROGRAM_CUBE_FLOAT_BIAS: lookup = "textureCube(u_sampler, v_texCoord, u_bias)"; break;
251 DE_FATAL("Unsupported version");
253 params["SAMPLER_TYPE"] = sampler;
254 params["LOOKUP"] = lookup;
256 std::string vertSrc = tcu::StringTemplate(vertShaderTemplate).specialize(params);
257 std::string fragSrc = tcu::StringTemplate(fragShaderTemplate).specialize(params);
259 glu::ShaderProgram* progObj = new glu::ShaderProgram(m_context, glu::makeVtxFragSources(vertSrc, fragSrc));
260 if (!progObj->isOk())
264 TCU_FAIL("Failed to compile shader program");
269 m_programs[program] = progObj;
280 glu::Precision ProgramLibrary::getTexCoordPrecision()
282 return m_texCoordPrecision;
285 TextureRenderer::TextureRenderer (const glu::RenderContext& context, tcu::TestLog& log, glu::GLSLVersion glslVersion, glu::Precision texCoordPrecision)
286 : m_renderCtx (context)
288 , m_programLibrary (context, log, glslVersion, texCoordPrecision)
292 TextureRenderer::~TextureRenderer (void)
297 void TextureRenderer::clear (void)
299 m_programLibrary.clear();
302 void TextureRenderer::renderQuad (int texUnit, const float* texCoord, TextureType texType)
304 renderQuad(texUnit, texCoord, RenderParams(texType));
307 void TextureRenderer::renderQuad (int texUnit, const float* texCoord, const RenderParams& params)
309 const glw::Functions& gl = m_renderCtx.getFunctions();
310 tcu::Vec4 wCoord = params.flags & RenderParams::PROJECTED ? params.w : tcu::Vec4(1.0f);
311 bool useBias = !!(params.flags & RenderParams::USE_BIAS);
312 bool logUniforms = !!(params.flags & RenderParams::LOG_UNIFORMS);
314 // Render quad with texture.
317 -1.0f*wCoord.x(), -1.0f*wCoord.x(), 0.0f, wCoord.x(),
318 -1.0f*wCoord.y(), +1.0f*wCoord.y(), 0.0f, wCoord.y(),
319 +1.0f*wCoord.z(), -1.0f*wCoord.z(), 0.0f, wCoord.z(),
320 +1.0f*wCoord.w(), +1.0f*wCoord.w(), 0.0f, wCoord.w()
322 static const deUint16 indices[] = { 0, 1, 2, 2, 1, 3 };
324 Program progSpec = PROGRAM_LAST;
326 if (params.texType == TEXTURETYPE_2D)
330 switch (params.samplerType)
332 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_2D_FLOAT_BIAS : PROGRAM_2D_FLOAT; break;
333 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_2D_INT_BIAS : PROGRAM_2D_INT; break;
334 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_2D_UINT_BIAS : PROGRAM_2D_UINT; break;
335 case SAMPLERTYPE_SHADOW: progSpec = useBias ? PROGRAM_2D_SHADOW_BIAS : PROGRAM_2D_SHADOW; break;
336 default: DE_ASSERT(false);
339 else if (params.texType == TEXTURETYPE_1D)
343 switch (params.samplerType)
345 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_1D_FLOAT_BIAS : PROGRAM_1D_FLOAT; break;
346 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_1D_INT_BIAS : PROGRAM_1D_INT; break;
347 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_1D_UINT_BIAS : PROGRAM_1D_UINT; break;
348 case SAMPLERTYPE_SHADOW: progSpec = useBias ? PROGRAM_1D_SHADOW_BIAS : PROGRAM_1D_SHADOW; break;
349 default: DE_ASSERT(false);
352 else if (params.texType == TEXTURETYPE_CUBE)
356 switch (params.samplerType)
358 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_CUBE_FLOAT_BIAS : PROGRAM_CUBE_FLOAT; break;
359 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_CUBE_INT_BIAS : PROGRAM_CUBE_INT; break;
360 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_CUBE_UINT_BIAS : PROGRAM_CUBE_UINT; break;
361 case SAMPLERTYPE_SHADOW: progSpec = useBias ? PROGRAM_CUBE_SHADOW_BIAS : PROGRAM_CUBE_SHADOW; break;
362 default: DE_ASSERT(false);
365 else if (params.texType == TEXTURETYPE_3D)
369 switch (params.samplerType)
371 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_3D_FLOAT_BIAS : PROGRAM_3D_FLOAT; break;
372 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_3D_INT_BIAS : PROGRAM_3D_INT; break;
373 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_3D_UINT_BIAS : PROGRAM_3D_UINT; break;
374 default: DE_ASSERT(false);
377 else if (params.texType == TEXTURETYPE_2D_ARRAY)
379 DE_ASSERT(!useBias); // \todo [2012-02-17 pyry] Support bias.
383 switch (params.samplerType)
385 case SAMPLERTYPE_FLOAT: progSpec = PROGRAM_2D_ARRAY_FLOAT; break;
386 case SAMPLERTYPE_INT: progSpec = PROGRAM_2D_ARRAY_INT; break;
387 case SAMPLERTYPE_UINT: progSpec = PROGRAM_2D_ARRAY_UINT; break;
388 case SAMPLERTYPE_SHADOW: progSpec = PROGRAM_2D_ARRAY_SHADOW; break;
389 default: DE_ASSERT(false);
392 else if (params.texType == TEXTURETYPE_CUBE_ARRAY)
398 switch (params.samplerType)
400 case SAMPLERTYPE_FLOAT: progSpec = PROGRAM_CUBE_ARRAY_FLOAT; break;
401 case SAMPLERTYPE_INT: progSpec = PROGRAM_CUBE_ARRAY_INT; break;
402 case SAMPLERTYPE_UINT: progSpec = PROGRAM_CUBE_ARRAY_UINT; break;
403 case SAMPLERTYPE_SHADOW: progSpec = PROGRAM_CUBE_ARRAY_SHADOW; break;
404 default: DE_ASSERT(false);
407 else if (params.texType == TEXTURETYPE_1D_ARRAY)
409 DE_ASSERT(!useBias); // \todo [2012-02-17 pyry] Support bias.
413 switch (params.samplerType)
415 case SAMPLERTYPE_FLOAT: progSpec = PROGRAM_1D_ARRAY_FLOAT; break;
416 case SAMPLERTYPE_INT: progSpec = PROGRAM_1D_ARRAY_INT; break;
417 case SAMPLERTYPE_UINT: progSpec = PROGRAM_1D_ARRAY_UINT; break;
418 case SAMPLERTYPE_SHADOW: progSpec = PROGRAM_1D_ARRAY_SHADOW; break;
419 default: DE_ASSERT(false);
422 else if (params.texType == TEXTURETYPE_BUFFER)
426 switch (params.samplerType)
428 case SAMPLERTYPE_FETCH_FLOAT: progSpec = PROGRAM_BUFFER_FLOAT; break;
429 case SAMPLERTYPE_FETCH_INT: progSpec = PROGRAM_BUFFER_INT; break;
430 case SAMPLERTYPE_FETCH_UINT: progSpec = PROGRAM_BUFFER_UINT; break;
431 default: DE_ASSERT(false);
437 glu::ShaderProgram* program = m_programLibrary.getProgram(progSpec);
439 // \todo [2012-09-26 pyry] Move to ProgramLibrary and log unique programs only(?)
440 if (params.flags & RenderParams::LOG_PROGRAMS)
443 GLU_EXPECT_NO_ERROR(gl.getError(), "Set vertex attributes");
445 // Program and uniforms.
446 deUint32 prog = program->getProgram();
449 gl.uniform1i(gl.getUniformLocation(prog, "u_sampler"), texUnit);
451 m_log << TestLog::Message << "u_sampler = " << texUnit << TestLog::EndMessage;
455 gl.uniform1f(gl.getUniformLocation(prog, "u_bias"), params.bias);
457 m_log << TestLog::Message << "u_bias = " << params.bias << TestLog::EndMessage;
460 if (params.samplerType == SAMPLERTYPE_SHADOW)
462 gl.uniform1f(gl.getUniformLocation(prog, "u_ref"), params.ref);
464 m_log << TestLog::Message << "u_ref = " << params.ref << TestLog::EndMessage;
467 gl.uniform4fv(gl.getUniformLocation(prog, "u_colorScale"), 1, params.colorScale.getPtr());
468 gl.uniform4fv(gl.getUniformLocation(prog, "u_colorBias"), 1, params.colorBias.getPtr());
472 m_log << TestLog::Message << "u_colorScale = " << params.colorScale << TestLog::EndMessage;
473 m_log << TestLog::Message << "u_colorBias = " << params.colorBias << TestLog::EndMessage;
476 GLU_EXPECT_NO_ERROR(gl.getError(), "Set program state");
479 const glu::VertexArrayBinding vertexArrays[] =
481 glu::va::Float("a_position", 4, 4, 0, &position[0]),
482 glu::va::Float("a_texCoord", numComps, 4, 0, texCoord)
484 glu::draw(m_renderCtx, prog, DE_LENGTH_OF_ARRAY(vertexArrays), &vertexArrays[0],
485 glu::pr::Triangles(DE_LENGTH_OF_ARRAY(indices), &indices[0]));
489 glu::Precision TextureRenderer::getTexCoordPrecision()
491 return m_programLibrary.getTexCoordPrecision();