junov@google.com | f93e717 | 2011-03-31 21:26:24 +0000 | [diff] [blame] | 1 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
junov@google.com | f93e717 | 2011-03-31 21:26:24 +0000 | [diff] [blame] | 6 | */ |
joshualitt | 23e280d | 2014-09-18 12:26:38 -0700 | [diff] [blame] | 7 | |
junov@google.com | f93e717 | 2011-03-31 21:26:24 +0000 | [diff] [blame] | 8 | #include "GrGLProgram.h" |
| 9 | |
tomhudson@google.com | d8f856c | 2012-05-10 12:13:36 +0000 | [diff] [blame] | 10 | #include "GrAllocator.h" |
joshualitt | b0a8a37 | 2014-09-23 09:50:21 -0700 | [diff] [blame] | 11 | #include "GrProcessor.h" |
bsalomon@google.com | 77af680 | 2013-10-02 13:04:56 +0000 | [diff] [blame] | 12 | #include "GrCoordTransform.h" |
jvanverth | 39edf76 | 2014-12-22 11:44:19 -0800 | [diff] [blame] | 13 | #include "GrGLGpu.h" |
kkinnunen | ec56e45 | 2014-08-25 22:21:16 -0700 | [diff] [blame] | 14 | #include "GrGLPathRendering.h" |
kkinnunen | cabe20c | 2015-06-01 01:37:26 -0700 | [diff] [blame] | 15 | #include "GrPathProcessor.h" |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 16 | #include "GrPipeline.h" |
egdaniel | c230414 | 2014-12-11 13:15:13 -0800 | [diff] [blame] | 17 | #include "GrXferProcessor.h" |
egdaniel | 64c4728 | 2015-11-13 06:54:19 -0800 | [diff] [blame] | 18 | #include "glsl/GrGLSLFragmentProcessor.h" |
egdaniel | e659a58 | 2015-11-13 09:55:43 -0800 | [diff] [blame] | 19 | #include "glsl/GrGLSLGeometryProcessor.h" |
egdaniel | fa4cc8b | 2015-11-13 08:34:52 -0800 | [diff] [blame] | 20 | #include "glsl/GrGLSLXferProcessor.h" |
Scroggo | 97c88c2 | 2011-05-11 14:05:25 +0000 | [diff] [blame] | 21 | #include "SkXfermode.h" |
| 22 | |
commit-bot@chromium.org | 9188a15 | 2013-09-05 18:28:24 +0000 | [diff] [blame] | 23 | #define GL_CALL(X) GR_GL_CALL(fGpu->glInterface(), X) |
| 24 | #define GL_CALL_RET(R, X) GR_GL_CALL_RET(fGpu->glInterface(), R, X) |
bsalomon@google.com | ecb60aa | 2012-07-18 13:20:29 +0000 | [diff] [blame] | 25 | |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 26 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 27 | |
bsalomon | 861e103 | 2014-12-16 07:33:49 -0800 | [diff] [blame] | 28 | GrGLProgram::GrGLProgram(GrGLGpu* gpu, |
joshualitt | 79f8fae | 2014-10-28 17:59:26 -0700 | [diff] [blame] | 29 | const GrProgramDesc& desc, |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 30 | const BuiltinUniformHandles& builtinUniforms, |
| 31 | GrGLuint programID, |
| 32 | const UniformInfoArray& uniforms, |
egdaniel | 0eafe79 | 2015-11-20 14:01:22 -0800 | [diff] [blame] | 33 | const VaryingInfoArray& pathProcVaryings, |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 34 | GrGLSLPrimitiveProcessor* geometryProcessor, |
| 35 | GrGLSLXferProcessor* xferProcessor, |
| 36 | const GrGLSLFragProcs& fragmentProcessors, |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 37 | SkTArray<UniformHandle>* passSamplerUniforms) |
egdaniel | cdf79db | 2015-10-19 07:23:02 -0700 | [diff] [blame] | 38 | : fBuiltinUniformHandles(builtinUniforms) |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 39 | , fProgramID(programID) |
joshualitt | a5305a1 | 2014-10-10 17:47:00 -0700 | [diff] [blame] | 40 | , fGeometryProcessor(geometryProcessor) |
egdaniel | c230414 | 2014-12-11 13:15:13 -0800 | [diff] [blame] | 41 | , fXferProcessor(xferProcessor) |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 42 | , fFragmentProcessors(fragmentProcessors) |
commit-bot@chromium.org | 6eac42e | 2014-05-29 21:29:51 +0000 | [diff] [blame] | 43 | , fDesc(desc) |
| 44 | , fGpu(gpu) |
egdaniel | 0eafe79 | 2015-11-20 14:01:22 -0800 | [diff] [blame] | 45 | , fProgramDataManager(gpu, programID, uniforms, pathProcVaryings) { |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 46 | fSamplerUniforms.swap(passSamplerUniforms); |
| 47 | // Assign texture units to sampler uniforms one time up front. |
| 48 | GL_CALL(UseProgram(fProgramID)); |
| 49 | for (int i = 0; i < fSamplerUniforms.count(); i++) { |
| 50 | fProgramDataManager.setSampler(fSamplerUniforms[i], i); |
| 51 | } |
junov@google.com | f93e717 | 2011-03-31 21:26:24 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | GrGLProgram::~GrGLProgram() { |
kkinnunen | dddc18a | 2014-08-03 23:19:46 -0700 | [diff] [blame] | 55 | if (fProgramID) { |
| 56 | GL_CALL(DeleteProgram(fProgramID)); |
bsalomon@google.com | ecb60aa | 2012-07-18 13:20:29 +0000 | [diff] [blame] | 57 | } |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 58 | for (int i = 0; i < fFragmentProcessors.count(); ++i) { |
| 59 | delete fFragmentProcessors[i]; |
| 60 | } |
junov@google.com | f93e717 | 2011-03-31 21:26:24 +0000 | [diff] [blame] | 61 | } |
| 62 | |
bsalomon@google.com | ecb60aa | 2012-07-18 13:20:29 +0000 | [diff] [blame] | 63 | void GrGLProgram::abandon() { |
kkinnunen | dddc18a | 2014-08-03 23:19:46 -0700 | [diff] [blame] | 64 | fProgramID = 0; |
bsalomon@google.com | ecb60aa | 2012-07-18 13:20:29 +0000 | [diff] [blame] | 65 | } |
| 66 | |
bsalomon@google.com | eb715c8 | 2012-07-11 15:03:31 +0000 | [diff] [blame] | 67 | /////////////////////////////////////////////////////////////////////////////// |
junov@google.com | f93e717 | 2011-03-31 21:26:24 +0000 | [diff] [blame] | 68 | |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 69 | static void append_texture_bindings(const GrProcessor& processor, |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 70 | SkTArray<const GrTextureAccess*>* textureBindings) { |
| 71 | if (int numTextures = processor.numTextures()) { |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 72 | const GrTextureAccess** bindings = textureBindings->push_back_n(numTextures); |
| 73 | int i = 0; |
| 74 | do { |
| 75 | bindings[i] = &processor.textureAccess(i); |
| 76 | } while (++i < numTextures); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | void GrGLProgram::setData(const GrPrimitiveProcessor& primProc, |
| 81 | const GrPipeline& pipeline, |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 82 | SkTArray<const GrTextureAccess*>* textureBindings) { |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 83 | this->setRenderTargetState(primProc, pipeline); |
bsalomon@google.com | 9120748 | 2013-02-12 21:45:24 +0000 | [diff] [blame] | 84 | |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 85 | // we set the textures, and uniforms for installed processors in a generic way, but subclasses |
| 86 | // of GLProgram determine how to set coord transforms |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 87 | fGeometryProcessor->setData(fProgramDataManager, primProc); |
| 88 | append_texture_bindings(primProc, textureBindings); |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 89 | |
| 90 | this->setFragmentData(primProc, pipeline, textureBindings); |
joshualitt | 9b98932 | 2014-12-15 14:16:27 -0800 | [diff] [blame] | 91 | |
ethannicholas | 2279325 | 2016-01-30 09:59:10 -0800 | [diff] [blame] | 92 | if (primProc.getPixelLocalStorageState() != |
| 93 | GrPixelLocalStorageState::kDraw_GrPixelLocalStorageState) { |
| 94 | const GrXferProcessor& xp = pipeline.getXferProcessor(); |
| 95 | fXferProcessor->setData(fProgramDataManager, xp); |
| 96 | append_texture_bindings(xp, textureBindings); |
| 97 | } |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 98 | } |
| 99 | |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 100 | void GrGLProgram::setFragmentData(const GrPrimitiveProcessor& primProc, |
cdalton | 4271765 | 2015-06-18 11:54:30 -0700 | [diff] [blame] | 101 | const GrPipeline& pipeline, |
| 102 | SkTArray<const GrTextureAccess*>* textureBindings) { |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 103 | int numProcessors = fFragmentProcessors.count(); |
bsalomon | ac856c9 | 2015-08-27 06:30:17 -0700 | [diff] [blame] | 104 | for (int i = 0; i < numProcessors; ++i) { |
| 105 | const GrFragmentProcessor& processor = pipeline.getFragmentProcessor(i); |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 106 | fFragmentProcessors[i]->setData(fProgramDataManager, processor); |
| 107 | this->setTransformData(primProc, processor, i); |
| 108 | append_texture_bindings(processor, textureBindings); |
joshualitt | a5305a1 | 2014-10-10 17:47:00 -0700 | [diff] [blame] | 109 | } |
| 110 | } |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 111 | void GrGLProgram::setTransformData(const GrPrimitiveProcessor& primProc, |
bsalomon | ac856c9 | 2015-08-27 06:30:17 -0700 | [diff] [blame] | 112 | const GrFragmentProcessor& processor, |
egdaniel | fa89632 | 2016-01-13 12:19:30 -0800 | [diff] [blame] | 113 | int index) { |
| 114 | fGeometryProcessor->setTransformData(primProc, fProgramDataManager, index, |
| 115 | processor.coordTransforms()); |
skia.committer@gmail.com | 8ae714b | 2013-01-05 02:02:05 +0000 | [diff] [blame] | 116 | } |
bsalomon@google.com | 9120748 | 2013-02-12 21:45:24 +0000 | [diff] [blame] | 117 | |
joshualitt | 873ad0e | 2015-01-20 09:08:51 -0800 | [diff] [blame] | 118 | void GrGLProgram::setRenderTargetState(const GrPrimitiveProcessor& primProc, |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 119 | const GrPipeline& pipeline) { |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 120 | // Load the RT height uniform if it is needed to y-flip gl_FragCoord. |
| 121 | if (fBuiltinUniformHandles.fRTHeightUni.isValid() && |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 122 | fRenderTargetState.fRenderTargetSize.fHeight != pipeline.getRenderTarget()->height()) { |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 123 | fProgramDataManager.set1f(fBuiltinUniformHandles.fRTHeightUni, |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 124 | SkIntToScalar(pipeline.getRenderTarget()->height())); |
joshualitt | 47bb382 | 2014-10-07 16:43:25 -0700 | [diff] [blame] | 125 | } |
| 126 | |
joshualitt | d8dd47b | 2015-09-11 11:45:01 -0700 | [diff] [blame] | 127 | // set RT adjustment |
egdaniel | 8dd688b | 2015-01-22 10:16:09 -0800 | [diff] [blame] | 128 | const GrRenderTarget* rt = pipeline.getRenderTarget(); |
bsalomon@google.com | 6a51dcb | 2013-02-13 16:03:51 +0000 | [diff] [blame] | 129 | SkISize size; |
| 130 | size.set(rt->width(), rt->height()); |
joshualitt | d8dd47b | 2015-09-11 11:45:01 -0700 | [diff] [blame] | 131 | if (!primProc.isPathRendering()) { |
| 132 | if (fRenderTargetState.fRenderTargetOrigin != rt->origin() || |
| 133 | fRenderTargetState.fRenderTargetSize != size) { |
| 134 | fRenderTargetState.fRenderTargetSize = size; |
| 135 | fRenderTargetState.fRenderTargetOrigin = rt->origin(); |
commit-bot@chromium.org | 47c66dd | 2014-05-29 01:12:10 +0000 | [diff] [blame] | 136 | |
egdaniel | 018fb62 | 2015-10-28 07:26:40 -0700 | [diff] [blame] | 137 | float rtAdjustmentVec[4]; |
joshualitt | d8dd47b | 2015-09-11 11:45:01 -0700 | [diff] [blame] | 138 | fRenderTargetState.getRTAdjustmentVec(rtAdjustmentVec); |
| 139 | fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec); |
| 140 | } |
| 141 | } else { |
| 142 | SkASSERT(fGpu->glCaps().shaderCaps()->pathRenderingSupport()); |
| 143 | const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>(); |
| 144 | fGpu->glPathRendering()->setProjectionMatrix(pathProc.viewMatrix(), |
| 145 | size, rt->origin()); |
bsalomon@google.com | 6a51dcb | 2013-02-13 16:03:51 +0000 | [diff] [blame] | 146 | } |
| 147 | } |