Added support for Chrome's gpu command buffer extension BindUniformLocation.
R=bsalomon@google.com, bsalomon
Author: skaslev@chromium.org
Review URL: https://codereview.chromium.org/62163004
git-svn-id: http://skia.googlecode.com/svn/trunk@12178 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGLUniformManager.cpp b/src/gpu/gl/GrGLUniformManager.cpp
index 74bb651..2d0b48a 100644
--- a/src/gpu/gl/GrGLUniformManager.cpp
+++ b/src/gpu/gl/GrGLUniformManager.cpp
@@ -11,9 +11,13 @@
#include "gl/GrGpuGL.h"
#include "SkMatrix.h"
-#define ASSERT_ARRAY_UPLOAD_IN_BOUNDS(UNI, OFFSET, COUNT) \
- SkASSERT(offset + arrayCount <= uni.fArrayCount || \
- (0 == offset && 1 == arrayCount && GrGLShaderVar::kNonArray == uni.fArrayCount))
+#define ASSERT_ARRAY_UPLOAD_IN_BOUNDS(UNI, COUNT) \
+ SkASSERT(arrayCount <= uni.fArrayCount || \
+ (1 == arrayCount && GrGLShaderVar::kNonArray == uni.fArrayCount))
+
+GrGLUniformManager::GrGLUniformManager(GrGpuGL* gpu) : fGpu(gpu) {
+ fUsingBindUniform = fGpu->glInterface()->fBindUniformLocation != NULL;
+}
GrGLUniformManager::UniformHandle GrGLUniformManager::appendUniform(GrSLType type, int arrayCount) {
int idx = fUniforms.count();
@@ -56,22 +60,21 @@
}
void GrGLUniformManager::set1fv(UniformHandle u,
- int offset,
int arrayCount,
const GrGLfloat v[]) const {
const Uniform& uni = fUniforms[u.toUniformIndex()];
SkASSERT(uni.fType == kFloat_GrSLType);
SkASSERT(arrayCount > 0);
- ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, offset, arrayCount);
+ ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount);
// This assert fires in some instances of the two-pt gradient for its VSParams.
// Once the uniform manager is responsible for inserting the duplicate uniform
// arrays in VS and FS driver bug workaround, this can be enabled.
//SkASSERT(kUnusedUniform != uni.fFSLocation || kUnusedUniform != uni.fVSLocation);
if (kUnusedUniform != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform1fv(uni.fFSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform1fv(uni.fFSLocation, arrayCount, v));
}
if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform1fv(uni.fVSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform1fv(uni.fVSLocation, arrayCount, v));
}
}
@@ -89,19 +92,18 @@
}
void GrGLUniformManager::set2fv(UniformHandle u,
- int offset,
int arrayCount,
const GrGLfloat v[]) const {
const Uniform& uni = fUniforms[u.toUniformIndex()];
SkASSERT(uni.fType == kVec2f_GrSLType);
SkASSERT(arrayCount > 0);
- ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, offset, arrayCount);
+ ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount);
SkASSERT(kUnusedUniform != uni.fFSLocation || kUnusedUniform != uni.fVSLocation);
if (kUnusedUniform != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform2fv(uni.fFSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform2fv(uni.fFSLocation, arrayCount, v));
}
if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform2fv(uni.fVSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform2fv(uni.fVSLocation, arrayCount, v));
}
}
@@ -119,19 +121,18 @@
}
void GrGLUniformManager::set3fv(UniformHandle u,
- int offset,
int arrayCount,
const GrGLfloat v[]) const {
const Uniform& uni = fUniforms[u.toUniformIndex()];
SkASSERT(uni.fType == kVec3f_GrSLType);
SkASSERT(arrayCount > 0);
- ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, offset, arrayCount);
+ ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount);
SkASSERT(kUnusedUniform != uni.fFSLocation || kUnusedUniform != uni.fVSLocation);
if (kUnusedUniform != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform3fv(uni.fFSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform3fv(uni.fFSLocation, arrayCount, v));
}
if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform3fv(uni.fVSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform3fv(uni.fVSLocation, arrayCount, v));
}
}
@@ -153,18 +154,18 @@
}
void GrGLUniformManager::set4fv(UniformHandle u,
- int offset,
int arrayCount,
const GrGLfloat v[]) const {
const Uniform& uni = fUniforms[u.toUniformIndex()];
SkASSERT(uni.fType == kVec4f_GrSLType);
SkASSERT(arrayCount > 0);
+ ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount);
SkASSERT(kUnusedUniform != uni.fFSLocation || kUnusedUniform != uni.fVSLocation);
if (kUnusedUniform != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform4fv(uni.fFSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform4fv(uni.fFSLocation, arrayCount, v));
}
if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
- GR_GL_CALL(fGpu->glInterface(), Uniform4fv(uni.fVSLocation + offset, arrayCount, v));
+ GR_GL_CALL(fGpu->glInterface(), Uniform4fv(uni.fVSLocation, arrayCount, v));
}
}
@@ -196,40 +197,38 @@
}
void GrGLUniformManager::setMatrix3fv(UniformHandle u,
- int offset,
int arrayCount,
const GrGLfloat matrices[]) const {
const Uniform& uni = fUniforms[u.toUniformIndex()];
SkASSERT(uni.fType == kMat33f_GrSLType);
SkASSERT(arrayCount > 0);
- ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, offset, arrayCount);
+ ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount);
SkASSERT(kUnusedUniform != uni.fFSLocation || kUnusedUniform != uni.fVSLocation);
if (kUnusedUniform != uni.fFSLocation) {
GR_GL_CALL(fGpu->glInterface(),
- UniformMatrix3fv(uni.fFSLocation + offset, arrayCount, false, matrices));
+ UniformMatrix3fv(uni.fFSLocation, arrayCount, false, matrices));
}
if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
GR_GL_CALL(fGpu->glInterface(),
- UniformMatrix3fv(uni.fVSLocation + offset, arrayCount, false, matrices));
+ UniformMatrix3fv(uni.fVSLocation, arrayCount, false, matrices));
}
}
void GrGLUniformManager::setMatrix4fv(UniformHandle u,
- int offset,
int arrayCount,
const GrGLfloat matrices[]) const {
const Uniform& uni = fUniforms[u.toUniformIndex()];
SkASSERT(uni.fType == kMat44f_GrSLType);
SkASSERT(arrayCount > 0);
- ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, offset, arrayCount);
+ ASSERT_ARRAY_UPLOAD_IN_BOUNDS(uni, arrayCount);
SkASSERT(kUnusedUniform != uni.fFSLocation || kUnusedUniform != uni.fVSLocation);
if (kUnusedUniform != uni.fFSLocation) {
GR_GL_CALL(fGpu->glInterface(),
- UniformMatrix4fv(uni.fFSLocation + offset, arrayCount, false, matrices));
+ UniformMatrix4fv(uni.fFSLocation, arrayCount, false, matrices));
}
if (kUnusedUniform != uni.fVSLocation && uni.fVSLocation != uni.fFSLocation) {
GR_GL_CALL(fGpu->glInterface(),
- UniformMatrix4fv(uni.fVSLocation + offset, arrayCount, false, matrices));
+ UniformMatrix4fv(uni.fVSLocation, arrayCount, false, matrices));
}
}
@@ -258,8 +257,14 @@
SkASSERT(uniforms[i].fVariable.getArrayCount() == fUniforms[i].fArrayCount);
GrGLint location;
// TODO: Move the Xoom uniform array in both FS and VS bug workaround here.
- GR_GL_CALL_RET(fGpu->glInterface(), location,
+ if (fUsingBindUniform) {
+ location = i;
+ GR_GL_CALL(fGpu->glInterface(),
+ BindUniformLocation(programID, location, uniforms[i].fVariable.c_str()));
+ } else {
+ GR_GL_CALL_RET(fGpu->glInterface(), location,
GetUniformLocation(programID, uniforms[i].fVariable.c_str()));
+ }
if (GrGLShaderBuilder::kVertex_Visibility & uniforms[i].fVisibility) {
fUniforms[i].fVSLocation = location;
}