1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program OpenGL (ES) Module
3 * -----------------------------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
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
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
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.
18 *
19 *//*!
20 * \file
21 * \brief Texture test utilities.
22 *//*--------------------------------------------------------------------*/
23
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"
40
41 using tcu::TestLog;
42 using std::vector;
43 using std::string;
44 using std::map;
45
46 using namespace glu::TextureTestUtil;
47
48 namespace deqp
49 {
50 namespace gls
51 {
52 namespace TextureTestUtil
53 {
54
RandomViewport(const tcu::RenderTarget & renderTarget,int preferredWidth,int preferredHeight,deUint32 seed)55 RandomViewport::RandomViewport (const tcu::RenderTarget& renderTarget, int preferredWidth, int preferredHeight, deUint32 seed)
56 : x (0)
57 , y (0)
58 , width (deMin32(preferredWidth, renderTarget.getWidth()))
59 , height (deMin32(preferredHeight, renderTarget.getHeight()))
60 {
61 de::Random rnd(seed);
62 x = rnd.getInt(0, renderTarget.getWidth() - width);
63 y = rnd.getInt(0, renderTarget.getHeight() - height);
64 }
65
ProgramLibrary(const glu::RenderContext & context,tcu::TestLog & log,glu::GLSLVersion glslVersion,glu::Precision texCoordPrecision)66 ProgramLibrary::ProgramLibrary (const glu::RenderContext& context, tcu::TestLog& log, glu::GLSLVersion glslVersion, glu::Precision texCoordPrecision)
67 : m_context (context)
68 , m_log (log)
69 , m_glslVersion (glslVersion)
70 , m_texCoordPrecision (texCoordPrecision)
71 {
72 }
73
~ProgramLibrary(void)74 ProgramLibrary::~ProgramLibrary (void)
75 {
76 clear();
77 }
78
clear(void)79 void ProgramLibrary::clear (void)
80 {
81 for (map<Program, glu::ShaderProgram*>::iterator i = m_programs.begin(); i != m_programs.end(); i++)
82 {
83 delete i->second;
84 i->second = DE_NULL;
85 }
86 m_programs.clear();
87 }
88
getProgram(Program program)89 glu::ShaderProgram* ProgramLibrary::getProgram (Program program)
90 {
91 if (m_programs.find(program) != m_programs.end())
92 return m_programs[program]; // Return from cache.
93
94 static const char* vertShaderTemplate =
95 "${VTX_HEADER}"
96 "${VTX_IN} highp vec4 a_position;\n"
97 "${VTX_IN} ${PRECISION} ${TEXCOORD_TYPE} a_texCoord;\n"
98 "${VTX_OUT} ${PRECISION} ${TEXCOORD_TYPE} v_texCoord;\n"
99 "\n"
100 "void main (void)\n"
101 "{\n"
102 " gl_Position = a_position;\n"
103 " v_texCoord = a_texCoord;\n"
104 "}\n";
105 static const char* fragShaderTemplate =
106 "${FRAG_HEADER}"
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"
113 "\n"
114 "void main (void)\n"
115 "{\n"
116 " ${FRAG_COLOR} = ${LOOKUP} * u_colorScale + u_colorBias;\n"
117 "}\n";
118
119 map<string, string> params;
120
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);
124
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);
128
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);
131
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);
135
136 if (m_glslVersion == glu::GLSL_VERSION_100_ES)
137 {
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";
144 }
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)
146 {
147 const string version = glu::getGLSLVersionDeclaration(m_glslVersion);
148 const char* ext = DE_NULL;
149
150 if (glu::glslVersionIsES(m_glslVersion) && m_glslVersion != glu::GLSL_VERSION_320_ES) {
151 if (isCubeArray)
152 ext = "GL_EXT_texture_cube_map_array";
153 else if (isBuffer)
154 ext = "GL_EXT_texture_buffer";
155 }
156
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";
163 }
164 else
165 DE_FATAL("Unsupported version");
166
167 params["PRECISION"] = glu::getPrecisionName(m_texCoordPrecision);
168
169 if (isCubeArray)
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";
175 else if (is1D)
176 params["TEXCOORD_TYPE"] = "float";
177 else
178 DE_ASSERT(DE_FALSE);
179
180 const char* sampler = DE_NULL;
181 const char* lookup = DE_NULL;
182
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)
184 {
185 switch (program)
186 {
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;
232 default:
233 DE_ASSERT(false);
234 }
235 }
236 else if (m_glslVersion == glu::GLSL_VERSION_100_ES)
237 {
238 sampler = isCube ? "samplerCube" : "sampler2D";
239
240 switch (program)
241 {
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;
246 default:
247 DE_ASSERT(false);
248 }
249 }
250 else
251 DE_FATAL("Unsupported version");
252
253 params["SAMPLER_TYPE"] = sampler;
254 params["LOOKUP"] = lookup;
255
256 std::string vertSrc = tcu::StringTemplate(vertShaderTemplate).specialize(params);
257 std::string fragSrc = tcu::StringTemplate(fragShaderTemplate).specialize(params);
258
259 glu::ShaderProgram* progObj = new glu::ShaderProgram(m_context, glu::makeVtxFragSources(vertSrc, fragSrc));
260 if (!progObj->isOk())
261 {
262 m_log << *progObj;
263 delete progObj;
264 TCU_FAIL("Failed to compile shader program");
265 }
266
267 try
268 {
269 m_programs[program] = progObj;
270 }
271 catch (...)
272 {
273 delete progObj;
274 throw;
275 }
276
277 return progObj;
278 }
279
TextureRenderer(const glu::RenderContext & context,tcu::TestLog & log,glu::GLSLVersion glslVersion,glu::Precision texCoordPrecision)280 TextureRenderer::TextureRenderer (const glu::RenderContext& context, tcu::TestLog& log, glu::GLSLVersion glslVersion, glu::Precision texCoordPrecision)
281 : m_renderCtx (context)
282 , m_log (log)
283 , m_programLibrary (context, log, glslVersion, texCoordPrecision)
284 {
285 }
286
~TextureRenderer(void)287 TextureRenderer::~TextureRenderer (void)
288 {
289 clear();
290 }
291
clear(void)292 void TextureRenderer::clear (void)
293 {
294 m_programLibrary.clear();
295 }
296
renderQuad(int texUnit,const float * texCoord,TextureType texType)297 void TextureRenderer::renderQuad (int texUnit, const float* texCoord, TextureType texType)
298 {
299 renderQuad(texUnit, texCoord, RenderParams(texType));
300 }
301
renderQuad(int texUnit,const float * texCoord,const RenderParams & params)302 void TextureRenderer::renderQuad (int texUnit, const float* texCoord, const RenderParams& params)
303 {
304 const glw::Functions& gl = m_renderCtx.getFunctions();
305 tcu::Vec4 wCoord = params.flags & RenderParams::PROJECTED ? params.w : tcu::Vec4(1.0f);
306 bool useBias = !!(params.flags & RenderParams::USE_BIAS);
307 bool logUniforms = !!(params.flags & RenderParams::LOG_UNIFORMS);
308
309 // Render quad with texture.
310 float position[] =
311 {
312 -1.0f*wCoord.x(), -1.0f*wCoord.x(), 0.0f, wCoord.x(),
313 -1.0f*wCoord.y(), +1.0f*wCoord.y(), 0.0f, wCoord.y(),
314 +1.0f*wCoord.z(), -1.0f*wCoord.z(), 0.0f, wCoord.z(),
315 +1.0f*wCoord.w(), +1.0f*wCoord.w(), 0.0f, wCoord.w()
316 };
317 static const deUint16 indices[] = { 0, 1, 2, 2, 1, 3 };
318
319 Program progSpec = PROGRAM_LAST;
320 int numComps = 0;
321 if (params.texType == TEXTURETYPE_2D)
322 {
323 numComps = 2;
324
325 switch (params.samplerType)
326 {
327 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_2D_FLOAT_BIAS : PROGRAM_2D_FLOAT; break;
328 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_2D_INT_BIAS : PROGRAM_2D_INT; break;
329 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_2D_UINT_BIAS : PROGRAM_2D_UINT; break;
330 case SAMPLERTYPE_SHADOW: progSpec = useBias ? PROGRAM_2D_SHADOW_BIAS : PROGRAM_2D_SHADOW; break;
331 default: DE_ASSERT(false);
332 }
333 }
334 else if (params.texType == TEXTURETYPE_1D)
335 {
336 numComps = 1;
337
338 switch (params.samplerType)
339 {
340 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_1D_FLOAT_BIAS : PROGRAM_1D_FLOAT; break;
341 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_1D_INT_BIAS : PROGRAM_1D_INT; break;
342 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_1D_UINT_BIAS : PROGRAM_1D_UINT; break;
343 case SAMPLERTYPE_SHADOW: progSpec = useBias ? PROGRAM_1D_SHADOW_BIAS : PROGRAM_1D_SHADOW; break;
344 default: DE_ASSERT(false);
345 }
346 }
347 else if (params.texType == TEXTURETYPE_CUBE)
348 {
349 numComps = 3;
350
351 switch (params.samplerType)
352 {
353 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_CUBE_FLOAT_BIAS : PROGRAM_CUBE_FLOAT; break;
354 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_CUBE_INT_BIAS : PROGRAM_CUBE_INT; break;
355 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_CUBE_UINT_BIAS : PROGRAM_CUBE_UINT; break;
356 case SAMPLERTYPE_SHADOW: progSpec = useBias ? PROGRAM_CUBE_SHADOW_BIAS : PROGRAM_CUBE_SHADOW; break;
357 default: DE_ASSERT(false);
358 }
359 }
360 else if (params.texType == TEXTURETYPE_3D)
361 {
362 numComps = 3;
363
364 switch (params.samplerType)
365 {
366 case SAMPLERTYPE_FLOAT: progSpec = useBias ? PROGRAM_3D_FLOAT_BIAS : PROGRAM_3D_FLOAT; break;
367 case SAMPLERTYPE_INT: progSpec = useBias ? PROGRAM_3D_INT_BIAS : PROGRAM_3D_INT; break;
368 case SAMPLERTYPE_UINT: progSpec = useBias ? PROGRAM_3D_UINT_BIAS : PROGRAM_3D_UINT; break;
369 default: DE_ASSERT(false);
370 }
371 }
372 else if (params.texType == TEXTURETYPE_2D_ARRAY)
373 {
374 DE_ASSERT(!useBias); // \todo [2012-02-17 pyry] Support bias.
375
376 numComps = 3;
377
378 switch (params.samplerType)
379 {
380 case SAMPLERTYPE_FLOAT: progSpec = PROGRAM_2D_ARRAY_FLOAT; break;
381 case SAMPLERTYPE_INT: progSpec = PROGRAM_2D_ARRAY_INT; break;
382 case SAMPLERTYPE_UINT: progSpec = PROGRAM_2D_ARRAY_UINT; break;
383 case SAMPLERTYPE_SHADOW: progSpec = PROGRAM_2D_ARRAY_SHADOW; break;
384 default: DE_ASSERT(false);
385 }
386 }
387 else if (params.texType == TEXTURETYPE_CUBE_ARRAY)
388 {
389 DE_ASSERT(!useBias);
390
391 numComps = 4;
392
393 switch (params.samplerType)
394 {
395 case SAMPLERTYPE_FLOAT: progSpec = PROGRAM_CUBE_ARRAY_FLOAT; break;
396 case SAMPLERTYPE_INT: progSpec = PROGRAM_CUBE_ARRAY_INT; break;
397 case SAMPLERTYPE_UINT: progSpec = PROGRAM_CUBE_ARRAY_UINT; break;
398 case SAMPLERTYPE_SHADOW: progSpec = PROGRAM_CUBE_ARRAY_SHADOW; break;
399 default: DE_ASSERT(false);
400 }
401 }
402 else if (params.texType == TEXTURETYPE_1D_ARRAY)
403 {
404 DE_ASSERT(!useBias); // \todo [2012-02-17 pyry] Support bias.
405
406 numComps = 2;
407
408 switch (params.samplerType)
409 {
410 case SAMPLERTYPE_FLOAT: progSpec = PROGRAM_1D_ARRAY_FLOAT; break;
411 case SAMPLERTYPE_INT: progSpec = PROGRAM_1D_ARRAY_INT; break;
412 case SAMPLERTYPE_UINT: progSpec = PROGRAM_1D_ARRAY_UINT; break;
413 case SAMPLERTYPE_SHADOW: progSpec = PROGRAM_1D_ARRAY_SHADOW; break;
414 default: DE_ASSERT(false);
415 }
416 }
417 else if (params.texType == TEXTURETYPE_BUFFER)
418 {
419 numComps = 1;
420
421 switch (params.samplerType)
422 {
423 case SAMPLERTYPE_FETCH_FLOAT: progSpec = PROGRAM_BUFFER_FLOAT; break;
424 case SAMPLERTYPE_FETCH_INT: progSpec = PROGRAM_BUFFER_INT; break;
425 case SAMPLERTYPE_FETCH_UINT: progSpec = PROGRAM_BUFFER_UINT; break;
426 default: DE_ASSERT(false);
427 }
428 }
429 else
430 DE_ASSERT(DE_FALSE);
431
432 glu::ShaderProgram* program = m_programLibrary.getProgram(progSpec);
433
434 // \todo [2012-09-26 pyry] Move to ProgramLibrary and log unique programs only(?)
435 if (params.flags & RenderParams::LOG_PROGRAMS)
436 m_log << *program;
437
438 GLU_EXPECT_NO_ERROR(gl.getError(), "Set vertex attributes");
439
440 // Program and uniforms.
441 deUint32 prog = program->getProgram();
442 gl.useProgram(prog);
443
444 gl.uniform1i(gl.getUniformLocation(prog, "u_sampler"), texUnit);
445 if (logUniforms)
446 m_log << TestLog::Message << "u_sampler = " << texUnit << TestLog::EndMessage;
447
448 if (useBias)
449 {
450 gl.uniform1f(gl.getUniformLocation(prog, "u_bias"), params.bias);
451 if (logUniforms)
452 m_log << TestLog::Message << "u_bias = " << params.bias << TestLog::EndMessage;
453 }
454
455 if (params.samplerType == SAMPLERTYPE_SHADOW)
456 {
457 gl.uniform1f(gl.getUniformLocation(prog, "u_ref"), params.ref);
458 if (logUniforms)
459 m_log << TestLog::Message << "u_ref = " << params.ref << TestLog::EndMessage;
460 }
461
462 gl.uniform4fv(gl.getUniformLocation(prog, "u_colorScale"), 1, params.colorScale.getPtr());
463 gl.uniform4fv(gl.getUniformLocation(prog, "u_colorBias"), 1, params.colorBias.getPtr());
464
465 if (logUniforms)
466 {
467 m_log << TestLog::Message << "u_colorScale = " << params.colorScale << TestLog::EndMessage;
468 m_log << TestLog::Message << "u_colorBias = " << params.colorBias << TestLog::EndMessage;
469 }
470
471 GLU_EXPECT_NO_ERROR(gl.getError(), "Set program state");
472
473 {
474 const glu::VertexArrayBinding vertexArrays[] =
475 {
476 glu::va::Float("a_position", 4, 4, 0, &position[0]),
477 glu::va::Float("a_texCoord", numComps, 4, 0, texCoord)
478 };
479 glu::draw(m_renderCtx, prog, DE_LENGTH_OF_ARRAY(vertexArrays), &vertexArrays[0],
480 glu::pr::Triangles(DE_LENGTH_OF_ARRAY(indices), &indices[0]));
481 }
482 }
483
484
485 } // TextureTestUtil
486 } // gls
487 } // deqp
488