void DepthBuffer::_initDepthBufferTexture(FrameBuffer * _pBuffer, CachedTexture * _pTexture, bool _multisample)
{
if (_pBuffer != NULL) {
_pTexture->width = (uint32_t)(_pBuffer->m_pTexture->width);
_pTexture->height = (uint32_t)(_pBuffer->m_pTexture->height);
_pTexture->address = _pBuffer->m_startAddress;
_pTexture->clampWidth = _pBuffer->m_width;
_pTexture->clampHeight = _pBuffer->m_height;
}
else {
_pTexture->width = video().getWidth();
_pTexture->height = video().getHeight();
_pTexture->address = gDP.depthImageAddress;
_pTexture->clampWidth = VI.width;
_pTexture->clampHeight = VI.height;
}
_pTexture->format = 0;
_pTexture->size = 2;
_pTexture->clampS = 1;
_pTexture->clampT = 1;
_pTexture->frameBufferTexture = CachedTexture::fbOneSample;
_pTexture->maskS = 0;
_pTexture->maskT = 0;
_pTexture->mirrorS = 0;
_pTexture->mirrorT = 0;
_pTexture->realWidth = _pTexture->width;
_pTexture->realHeight = _pTexture->height;
_pTexture->textureBytes = _pTexture->realWidth * _pTexture->realHeight * fboFormats.depthFormatBytes;
textureCache().addFrameBufferTextureSize(_pTexture->textureBytes);
#ifdef GL_MULTISAMPLING_SUPPORT
if (_multisample) {
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, _pTexture->glName);
#if defined(HAVE_OPENGLES_3_1)
if (_pBuffer != NULL)
glTexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, config.video.multisampling, GL_DEPTH_COMPONENT, _pBuffer->m_pTexture->realWidth, _pBuffer->m_pTexture->realHeight, false);
else
glTexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, config.video.multisampling, GL_DEPTH_COMPONENT, video().getWidth(), video().getHeight(), false);
#else
if (_pBuffer != NULL)
glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, config.video.multisampling, GL_DEPTH_COMPONENT, _pBuffer->m_pTexture->realWidth, _pBuffer->m_pTexture->realHeight, false);
else
glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, config.video.multisampling, GL_DEPTH_COMPONENT, video().getWidth(), video().getHeight(), false);
#endif
_pTexture->frameBufferTexture = CachedTexture::fbMultiSample;
} else
#endif // GL_MULTISAMPLING_SUPPORT
{
glBindTexture(GL_TEXTURE_2D, _pTexture->glName);
if (_pBuffer != NULL)
glTexImage2D(GL_TEXTURE_2D, 0, fboFormats.depthInternalFormat, _pBuffer->m_pTexture->realWidth, _pBuffer->m_pTexture->realHeight, 0, GL_DEPTH_COMPONENT, fboFormats.depthType, NULL);
else
glTexImage2D(GL_TEXTURE_2D, 0, fboFormats.depthInternalFormat, video().getWidth(), video().getHeight(), 0, GL_DEPTH_COMPONENT, fboFormats.depthType, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
}
glBindTexture(GL_TEXTURE_2D, 0);
}
void init2DTexture(const graphics::Context::InitTextureParams & _params) override
{
if (_params.msaaLevel == 0) {
if (m_handle != _params.handle) {
m_handle = _params.handle;
glTextureStorage2D(GLuint(_params.handle),
_params.mipMapLevels,
GLenum(_params.internalFormat),
_params.width,
_params.height);
}
if (_params.data != nullptr) {
glTextureSubImage2D(GLuint(_params.handle),
_params.mipMapLevel,
0, 0,
_params.width,
_params.height,
GLuint(_params.format),
GLenum(_params.dataType),
_params.data);
}
}
else {
glTexStorage2DMultisample(GLuint(_params.handle),
_params.msaaLevel,
GLenum(_params.internalFormat),
_params.width,
_params.height,
GL_FALSE);
}
}
void QOpenGLTextureHelper::qt_TextureStorage2DMultisample(GLuint texture, GLenum target, GLenum bindingTarget, GLsizei samples, GLenum internalFormat, GLsizei width, GLsizei height, GLboolean fixedSampleLocations)
{
GLint oldTexture;
glGetIntegerv(bindingTarget, &oldTexture);
glBindTexture(target, texture);
glTexStorage2DMultisample(target, samples, internalFormat, width, height, fixedSampleLocations);
glBindTexture(target, oldTexture);
}
/*
*
* Core in:
* OpenGL : 4.3
* OpenGLES : 3.1
*/
void rglTexStorage2DMultisample(GLenum target, GLsizei samples,
GLenum internalformat, GLsizei width, GLsizei height,
GLboolean fixedsamplelocations)
{
#if defined(HAVE_OPENGLES) && defined(HAVE_OPENGLES_3_1)
glTexStorage2DMultisample(target, samples, internalformat,
width, height, fixedsamplelocations);
#endif
}
//--------------------------------------------------------------------------------------
// Name: InitTexture()
// Desc: Set up Texture
//--------------------------------------------------------------------------------------
BOOL CSample::InitTexture()
{
GLint n_max_color_texture_samples = 0;
DeleteTextures();
glGetInternalformativ(GL_TEXTURE_2D_MULTISAMPLE, GL_RGBA8, GL_SAMPLES, 1, &n_max_color_texture_samples);
for (UINT32 n_texture = 0;n_texture < NO_MULTIMPLE_TEXTURES; ++n_texture)
{
UINT32 n_texture_samples = n_max_color_texture_samples * n_texture / (NO_MULTIMPLE_TEXTURES - 1);
if (n_texture_samples == 0)
{
/* Requesting zero samples is not permitted */
n_texture_samples = 1;
}
GLuint texture_id;
glGenTextures( 1, &texture_id );
g_textures[n_texture].n_samples = n_texture_samples;
g_textures[n_texture].texture = texture_id;
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE,
g_textures[n_texture].texture);
glTexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE,
n_texture_samples,
GL_RGBA8,
m_nWidth,
m_nHeight,
GL_FALSE); /* fixedsamplelocations */
} /* for (all multisample textures that need to be initialized) */
return TRUE;
}
void init2DTexture(const graphics::Context::InitTextureParams & _params) override
{
if (_params.msaaLevel == 0) {
m_bind->bind(_params.textureUnitIndex, graphics::textureTarget::TEXTURE_2D, _params.handle);
if (m_handle != _params.handle) {
m_handle = _params.handle;
glTexStorage2D(GL_TEXTURE_2D,
_params.mipMapLevels,
GLenum(_params.internalFormat),
_params.width,
_params.height);
}
if (_params.data != nullptr) {
glTexSubImage2D(GL_TEXTURE_2D,
_params.mipMapLevel,
0, 0,
_params.width,
_params.height,
GLuint(_params.format),
GLenum(_params.dataType),
_params.data);
}
}
else {
m_bind->bind(_params.textureUnitIndex, graphics::textureTarget::TEXTURE_2D_MULTISAMPLE, _params.handle);
glTexStorage2DMultisample(
GL_TEXTURE_2D_MULTISAMPLE,
_params.msaaLevel,
GLenum(_params.internalFormat),
_params.width,
_params.height,
GL_FALSE);
}
}
FramebufferManager::FramebufferManager(int targetWidth, int targetHeight, int msaaSamples)
{
m_xfbFramebuffer = 0;
m_efbColor = 0;
m_efbDepth = 0;
m_efbColorSwap = 0;
m_resolvedColorTexture = 0;
m_resolvedDepthTexture = 0;
m_targetWidth = targetWidth;
m_targetHeight = targetHeight;
m_msaaSamples = msaaSamples;
// The EFB can be set to different pixel formats by the game through the
// BPMEM_ZCOMPARE register (which should probably have a different name).
// They are:
// - 24-bit RGB (8-bit components) with 24-bit Z
// - 24-bit RGBA (6-bit components) with 24-bit Z
// - Multisampled 16-bit RGB (5-6-5 format) with 16-bit Z
// We only use one EFB format here: 32-bit ARGB with 24-bit Z.
// Multisampling depends on user settings.
// The distinction becomes important for certain operations, i.e. the
// alpha channel should be ignored if the EFB does not have one.
glActiveTexture(GL_TEXTURE9);
GLuint glObj[3];
glGenTextures(3, glObj);
m_efbColor = glObj[0];
m_efbDepth = glObj[1];
m_efbColorSwap = glObj[2];
m_EFBLayers = (g_ActiveConfig.iStereoMode > 0) ? 2 : 1;
m_efbFramebuffer.resize(m_EFBLayers);
m_resolvedFramebuffer.resize(m_EFBLayers);
// OpenGL MSAA textures are a different kind of texture type and must be allocated
// with a different function, so we create them separately.
if (m_msaaSamples <= 1)
{
m_textureType = GL_TEXTURE_2D_ARRAY;
glBindTexture(m_textureType, m_efbColor);
glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(m_textureType, 0, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
glBindTexture(m_textureType, m_efbDepth);
glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(m_textureType, 0, GL_DEPTH_COMPONENT32F, m_targetWidth, m_targetHeight,
m_EFBLayers, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr);
glBindTexture(m_textureType, m_efbColorSwap);
glTexParameteri(m_textureType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(m_textureType, 0, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
}
else
{
GLenum resolvedType = GL_TEXTURE_2D_ARRAY;
// Only use a layered multisample texture if needed. Some drivers
// slow down significantly with single-layered multisample textures.
if (m_EFBLayers > 1)
{
m_textureType = GL_TEXTURE_2D_MULTISAMPLE_ARRAY;
if (g_ogl_config.bSupports3DTextureStorage)
{
glBindTexture(m_textureType, m_efbColor);
glTexStorage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbDepth);
glTexStorage3DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F,
m_targetWidth, m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexStorage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, 0);
}
else
{
glBindTexture(m_textureType, m_efbColor);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbDepth);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexImage3DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, m_EFBLayers, false);
glBindTexture(m_textureType, 0);
}
}
else
{
m_textureType = GL_TEXTURE_2D_MULTISAMPLE;
if (g_ogl_config.bSupports2DTextureStorage)
{
glBindTexture(m_textureType, m_efbColor);
glTexStorage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, m_efbDepth);
glTexStorage2DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F,
m_targetWidth, m_targetHeight, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexStorage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA8, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, 0);
}
else
{
glBindTexture(m_textureType, m_efbColor);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, m_efbDepth);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_DEPTH_COMPONENT32F, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, m_efbColorSwap);
glTexImage2DMultisample(m_textureType, m_msaaSamples, GL_RGBA, m_targetWidth,
m_targetHeight, false);
glBindTexture(m_textureType, 0);
}
}
// Although we are able to access the multisampled texture directly, we don't do it everywhere.
// The old way is to "resolve" this multisampled texture by copying it into a non-sampled
// texture.
// This would lead to an unneeded copy of the EFB, so we are going to avoid it.
// But as this job isn't done right now, we do need that texture for resolving:
glGenTextures(2, glObj);
m_resolvedColorTexture = glObj[0];
m_resolvedDepthTexture = glObj[1];
glBindTexture(resolvedType, m_resolvedColorTexture);
glTexParameteri(resolvedType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(resolvedType, 0, GL_RGBA, m_targetWidth, m_targetHeight, m_EFBLayers, 0, GL_RGBA,
GL_UNSIGNED_BYTE, nullptr);
glBindTexture(resolvedType, m_resolvedDepthTexture);
glTexParameteri(resolvedType, GL_TEXTURE_MAX_LEVEL, 0);
glTexImage3D(resolvedType, 0, GL_DEPTH_COMPONENT32F, m_targetWidth, m_targetHeight, m_EFBLayers,
0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr);
// Bind resolved textures to resolved framebuffer.
glGenFramebuffers(m_EFBLayers, m_resolvedFramebuffer.data());
glBindFramebuffer(GL_FRAMEBUFFER, m_resolvedFramebuffer[0]);
FramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, resolvedType, m_resolvedColorTexture,
0);
FramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, resolvedType, m_resolvedDepthTexture,
0);
// Bind all the other layers as separate FBOs for blitting.
for (unsigned int i = 1; i < m_EFBLayers; i++)
{
glBindFramebuffer(GL_FRAMEBUFFER, m_resolvedFramebuffer[i]);
glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_resolvedColorTexture, 0, i);
glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, m_resolvedDepthTexture, 0, i);
}
}
// Create XFB framebuffer; targets will be created elsewhere.
glGenFramebuffers(1, &m_xfbFramebuffer);
// Bind target textures to EFB framebuffer.
glGenFramebuffers(m_EFBLayers, m_efbFramebuffer.data());
glBindFramebuffer(GL_FRAMEBUFFER, m_efbFramebuffer[0]);
FramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_textureType, m_efbColor, 0);
FramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, m_textureType, m_efbDepth, 0);
// Bind all the other layers as separate FBOs for blitting.
for (unsigned int i = 1; i < m_EFBLayers; i++)
{
glBindFramebuffer(GL_FRAMEBUFFER, m_efbFramebuffer[i]);
glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, m_efbColor, 0, i);
glFramebufferTextureLayer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, m_efbDepth, 0, i);
}
// EFB framebuffer is currently bound, make sure to clear its alpha value to 1.f
glViewport(0, 0, m_targetWidth, m_targetHeight);
glScissor(0, 0, m_targetWidth, m_targetHeight);
glClearColor(0.f, 0.f, 0.f, 1.f);
glClearDepthf(1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// reinterpret pixel format
const char* vs = m_EFBLayers > 1 ? "void main(void) {\n"
" vec2 rawpos = vec2(gl_VertexID&1, gl_VertexID&2);\n"
" gl_Position = vec4(rawpos*2.0-1.0, 0.0, 1.0);\n"
"}\n" :
"flat out int layer;\n"
"void main(void) {\n"
" layer = 0;\n"
" vec2 rawpos = vec2(gl_VertexID&1, gl_VertexID&2);\n"
" gl_Position = vec4(rawpos*2.0-1.0, 0.0, 1.0);\n"
"}\n";
// The way to sample the EFB is based on the on the current configuration.
// As we use the same sampling way for both interpreting shaders, the sampling
// shader are generated first:
std::string sampler;
if (m_msaaSamples <= 1)
{
// non-msaa, so just fetch the pixel
sampler = "SAMPLER_BINDING(9) uniform sampler2DArray samp9;\n"
"vec4 sampleEFB(ivec3 pos) {\n"
" return texelFetch(samp9, pos, 0);\n"
"}\n";
}
else if (g_ActiveConfig.backend_info.bSupportsSSAA)
{
// msaa + sample shading available, so just fetch the sample
// This will lead to sample shading, but it's the only way to not loose
// the values of each sample.
if (m_EFBLayers > 1)
{
sampler = "SAMPLER_BINDING(9) uniform sampler2DMSArray samp9;\n"
"vec4 sampleEFB(ivec3 pos) {\n"
" return texelFetch(samp9, pos, gl_SampleID);\n"
"}\n";
}
else
{
sampler = "SAMPLER_BINDING(9) uniform sampler2DMS samp9;\n"
"vec4 sampleEFB(ivec3 pos) {\n"
" return texelFetch(samp9, pos.xy, gl_SampleID);\n"
"}\n";
}
}
else
{
// msaa without sample shading: calculate the mean value of the pixel
std::stringstream samples;
samples << m_msaaSamples;
if (m_EFBLayers > 1)
{
sampler = "SAMPLER_BINDING(9) uniform sampler2DMSArray samp9;\n"
"vec4 sampleEFB(ivec3 pos) {\n"
" vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n"
" for(int i=0; i<" +
samples.str() + "; i++)\n"
" color += texelFetch(samp9, pos, i);\n"
" return color / " +
samples.str() + ";\n"
"}\n";
}
else
{
sampler = "SAMPLER_BINDING(9) uniform sampler2DMS samp9;\n"
"vec4 sampleEFB(ivec3 pos) {\n"
" vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n"
" for(int i=0; i<" +
samples.str() + "; i++)\n"
" color += texelFetch(samp9, pos.xy, i);\n"
" return color / " +
samples.str() + ";\n"
"}\n";
}
}
std::string ps_rgba6_to_rgb8 =
sampler + "flat in int layer;\n"
"out vec4 ocol0;\n"
"void main()\n"
"{\n"
" ivec4 src6 = ivec4(round(sampleEFB(ivec3(gl_FragCoord.xy, layer)) * 63.f));\n"
" ivec4 dst8;\n"
" dst8.r = (src6.r << 2) | (src6.g >> 4);\n"
" dst8.g = ((src6.g & 0xF) << 4) | (src6.b >> 2);\n"
" dst8.b = ((src6.b & 0x3) << 6) | src6.a;\n"
" dst8.a = 255;\n"
" ocol0 = float4(dst8) / 255.f;\n"
"}";
std::string ps_rgb8_to_rgba6 =
sampler + "flat in int layer;\n"
"out vec4 ocol0;\n"
"void main()\n"
"{\n"
" ivec4 src8 = ivec4(round(sampleEFB(ivec3(gl_FragCoord.xy, layer)) * 255.f));\n"
" ivec4 dst6;\n"
" dst6.r = src8.r >> 2;\n"
" dst6.g = ((src8.r & 0x3) << 4) | (src8.g >> 4);\n"
" dst6.b = ((src8.g & 0xF) << 2) | (src8.b >> 6);\n"
" dst6.a = src8.b & 0x3F;\n"
" ocol0 = float4(dst6) / 63.f;\n"
"}";
std::stringstream vertices, layers;
vertices << m_EFBLayers * 3;
layers << m_EFBLayers;
std::string gs = "layout(triangles) in;\n"
"layout(triangle_strip, max_vertices = " +
vertices.str() + ") out;\n"
"flat out int layer;\n"
"void main()\n"
"{\n"
" for (int j = 0; j < " +
layers.str() + "; ++j) {\n"
" for (int i = 0; i < 3; ++i) {\n"
" layer = j;\n"
" gl_Layer = j;\n"
" gl_Position = gl_in[i].gl_Position;\n"
" EmitVertex();\n"
" }\n"
" EndPrimitive();\n"
" }\n"
"}\n";
ProgramShaderCache::CompileShader(m_pixel_format_shaders[0], vs, ps_rgb8_to_rgba6.c_str(),
(m_EFBLayers > 1) ? gs : "");
ProgramShaderCache::CompileShader(m_pixel_format_shaders[1], vs, ps_rgba6_to_rgb8.c_str(),
(m_EFBLayers > 1) ? gs : "");
ProgramShaderCache::CompileShader(
m_EfbPokes,
StringFromFormat("in vec2 rawpos;\n"
"in vec4 color0;\n" // color
"in int color1;\n" // depth
"out vec4 v_c;\n"
"out float v_z;\n"
"void main(void) {\n"
" gl_Position = vec4(((rawpos + 0.5) / vec2(640.0, 528.0) * 2.0 - 1.0) * "
"vec2(1.0, -1.0), 0.0, 1.0);\n"
" gl_PointSize = %d.0 / 640.0;\n"
" v_c = color0.bgra;\n"
" v_z = float(color1 & 0xFFFFFF) / 16777216.0;\n"
"}\n",
m_targetWidth),
StringFromFormat("in vec4 %s_c;\n"
"in float %s_z;\n"
"out vec4 ocol0;\n"
"void main(void) {\n"
" ocol0 = %s_c;\n"
" gl_FragDepth = %s_z;\n"
"}\n",
m_EFBLayers > 1 ? "g" : "v", m_EFBLayers > 1 ? "g" : "v",
m_EFBLayers > 1 ? "g" : "v", m_EFBLayers > 1 ? "g" : "v"),
m_EFBLayers > 1 ? StringFromFormat("layout(points) in;\n"
"layout(points, max_vertices = %d) out;\n"
"in vec4 v_c[1];\n"
"in float v_z[1];\n"
"out vec4 g_c;\n"
"out float g_z;\n"
"void main()\n"
"{\n"
" for (int j = 0; j < %d; ++j) {\n"
" gl_Layer = j;\n"
" gl_Position = gl_in[0].gl_Position;\n"
" gl_PointSize = %d.0 / 640.0;\n"
" g_c = v_c[0];\n"
" g_z = v_z[0];\n"
" EmitVertex();\n"
" EndPrimitive();\n"
" }\n"
"}\n",
m_EFBLayers, m_EFBLayers, m_targetWidth) :
"");
glGenBuffers(1, &m_EfbPokes_VBO);
glGenVertexArrays(1, &m_EfbPokes_VAO);
glBindBuffer(GL_ARRAY_BUFFER, m_EfbPokes_VBO);
glBindVertexArray(m_EfbPokes_VAO);
glEnableVertexAttribArray(SHADER_POSITION_ATTRIB);
glVertexAttribPointer(SHADER_POSITION_ATTRIB, 2, GL_UNSIGNED_SHORT, 0, sizeof(EfbPokeData),
(void*)offsetof(EfbPokeData, x));
glEnableVertexAttribArray(SHADER_COLOR0_ATTRIB);
glVertexAttribPointer(SHADER_COLOR0_ATTRIB, 4, GL_UNSIGNED_BYTE, 1, sizeof(EfbPokeData),
(void*)offsetof(EfbPokeData, data));
glEnableVertexAttribArray(SHADER_COLOR1_ATTRIB);
glVertexAttribIPointer(SHADER_COLOR1_ATTRIB, 1, GL_INT, sizeof(EfbPokeData),
(void*)offsetof(EfbPokeData, data));
if (GLInterface->GetMode() == GLInterfaceMode::MODE_OPENGL)
glEnable(GL_PROGRAM_POINT_SIZE);
}
/**
* Do error-check tests for texture targets
*/
static bool
test_target_errors(GLenum target)
{
GLint width = 64, height = 14, depth = 8;
const GLsizei levels = 1;
GLuint tex;
enum piglit_result pass = true;
GLenum legalTargets[4];
unsigned int numTargets, numIllegalTargets;
GLenum illegalTargets[] = {
GL_TEXTURE_1D,
GL_TEXTURE_2D,
GL_TEXTURE_3D,
GL_TEXTURE_CUBE_MAP,
GL_TEXTURE_RECTANGLE,
GL_TEXTURE_1D_ARRAY,
GL_TEXTURE_2D_ARRAY,
GL_TEXTURE_CUBE_MAP_ARRAY,
GL_TEXTURE_2D_MULTISAMPLE,
GL_TEXTURE_2D_MULTISAMPLE_ARRAY
};
GLsizei texSamples;
if (piglit_is_extension_supported("GL_ARB_texture_storage_multisample")) {
numIllegalTargets = ARRAY_SIZE(illegalTargets);
glGetIntegerv(GL_MAX_COLOR_TEXTURE_SAMPLES, &texSamples);
} else {
numIllegalTargets = ARRAY_SIZE(illegalTargets) -2;
texSamples = 1;
}
glGenTextures(1, &tex); /* orig tex */
glBindTexture(target, tex);
switch (target) {
case GL_TEXTURE_1D:
glTexStorage1D(target, levels, GL_RGBA8, width);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_1D, GL_TEXTURE_1D_ARRAY, 0);
break;
case GL_TEXTURE_1D_ARRAY:
glTexStorage2D(target, levels, GL_RGBA8, width, height);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_1D, GL_TEXTURE_1D_ARRAY, 0);
break;
case GL_TEXTURE_2D:
glTexStorage2D(target, levels, GL_RGBA8, width, height);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_2D, GL_TEXTURE_2D_ARRAY, 0);
break;
case GL_TEXTURE_RECTANGLE:
glTexStorage2D(target, levels, GL_RGBA8, width, height);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_RECTANGLE, 0);
break;
case GL_TEXTURE_CUBE_MAP:
width = height;
glTexStorage2D(target, levels, GL_RGBA8, width, height);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_CUBE_MAP, GL_TEXTURE_2D,
GL_TEXTURE_2D_ARRAY,
GL_TEXTURE_CUBE_MAP_ARRAY, 0);
break;
case GL_TEXTURE_3D:
glTexStorage3D(target, levels, GL_RGBA8, width, height, depth);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_3D, 0);
break;
case GL_TEXTURE_CUBE_MAP_ARRAY:
case GL_TEXTURE_2D_ARRAY:
height = width;
glTexStorage3D(target, levels, GL_RGBA8, width, height, depth*6);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_CUBE_MAP, GL_TEXTURE_2D,
GL_TEXTURE_2D_ARRAY,
GL_TEXTURE_CUBE_MAP_ARRAY, 0);
break;
case GL_TEXTURE_2D_MULTISAMPLE:
glTexStorage2DMultisample(target, texSamples, GL_RGBA8,
width, height, GL_TRUE);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_2D_MULTISAMPLE,
GL_TEXTURE_2D_MULTISAMPLE_ARRAY, 0);
break;
case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
glTexStorage3DMultisample(target, texSamples, GL_RGBA8,
width, height, depth, GL_TRUE);
numTargets = update_valid_arrays(legalTargets, illegalTargets,
numIllegalTargets,
GL_TEXTURE_2D_MULTISAMPLE,
GL_TEXTURE_2D_MULTISAMPLE_ARRAY, 0);
break;
default:
assert(0);
numTargets = 0;
break;
}
if (!piglit_check_gl_error(GL_NO_ERROR)) {
printf("%s Found gl errors prior to testing glTextureView\n",
TestName);
pass = false;
goto err_out;
}
/* ensure TextureView of legal targets works without gl errors */
pass = pass && check_target_array(GL_NO_ERROR, numTargets, legalTargets,
GL_RG16, tex, levels);
/* ensure TextureView of illegal targets returns an error */
pass = pass && check_target_array(GL_INVALID_OPERATION,
numIllegalTargets,
illegalTargets,
GL_RG16, tex, levels);
err_out:
glDeleteTextures(1, &tex);
return pass;
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL43_nglTexStorage2DMultisample(JNIEnv *__env, jclass clazz, jint target, jint samples, jint internalformat, jint width, jint height, jboolean fixedsamplelocations, jlong __functionAddress) {
glTexStorage2DMultisamplePROC glTexStorage2DMultisample = (glTexStorage2DMultisamplePROC)(intptr_t)__functionAddress;
UNUSED_PARAMS(__env, clazz)
glTexStorage2DMultisample(target, samples, internalformat, width, height, fixedsamplelocations);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL43_glTexStorage2DMultisample(JNIEnv *__env, jclass clazz, jint target, jint samples, jint internalformat, jint width, jint height, jboolean fixedsamplelocations) {
glTexStorage2DMultisamplePROC glTexStorage2DMultisample = (glTexStorage2DMultisamplePROC)tlsGetFunction(904);
UNUSED_PARAM(clazz)
glTexStorage2DMultisample(target, samples, internalformat, width, height, fixedsamplelocations);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL43_nglTexStorage2DMultisample(JNIEnv *env, jclass clazz, jint target, jint samples, jint internalformat, jint width, jint height, jboolean fixedsamplelocations, jlong function_pointer) {
glTexStorage2DMultisamplePROC glTexStorage2DMultisample = (glTexStorage2DMultisamplePROC)((intptr_t)function_pointer);
glTexStorage2DMultisample(target, samples, internalformat, width, height, fixedsamplelocations);
}