('GL_TEXTURE_2D', 'GL_TEXTURE_BINDING_2D'),
('GL_TEXTURE_3D', 'GL_TEXTURE_BINDING_3D'),
('GL_TEXTURE_RECTANGLE', 'GL_TEXTURE_BINDING_RECTANGLE'),
- #(GL_TEXTURE_CUBE_MAP, 'GL_TEXTURE_BINDING_CUBE_MAP')
+ ('GL_TEXTURE_CUBE_MAP', 'GL_TEXTURE_BINDING_CUBE_MAP')
]
glGetTexParameter = StateGetter('glGetTexParameter', {I: 'iv', F: 'fv'})
glGetTexEnv = StateGetter('glGetTexEnv', {I: 'iv', F: 'fv'})
glGetTexLevelParameter = StateGetter('glGetTexLevelParameter', {I: 'iv', F: 'fv'})
+glGetShader = StateGetter('glGetShaderiv', {I: 'iv'})
+glGetProgram = StateGetter('glGetProgram', {I: 'iv'})
glGetProgramARB = StateGetter('glGetProgram', {I: 'iv', F: 'fv', S: 'Stringv'}, 'ARB')
def visit_enum(self, enum, instance):
if enum.expr == 'GLenum':
- print ' writeEnum(json, %s);' % instance
+ print ' dumpEnum(json, %s);' % instance
else:
print ' json.writeNumber(%s);' % instance
def dump(self):
print '#include <string.h>'
- print '#include <iostream>'
- print '#include <algorithm>'
print
- print '#include "image.hpp"'
print '#include "json.hpp"'
- print '#include "glimports.hpp"'
print '#include "glproc.hpp"'
print '#include "glsize.hpp"'
- print '#include "glretrace.hpp"'
+ print '#include "glstate.hpp"'
+ print
+ print 'namespace glstate {'
print
- print 'static const char *'
- print '_enum_string(GLenum pname)'
+ print 'const char *'
+ print 'enumToString(GLenum pname)'
print '{'
print ' switch(pname) {'
for name in GLenum.values:
print '}'
print
- print 'static const char *'
- print 'enum_string(GLenum pname)'
- print '{'
- print ' const char *s = _enum_string(pname);'
- print ' if (s) {'
- print ' return s;'
- print ' } else {'
- print ' static char buf[16];'
- print ' snprintf(buf, sizeof buf, "0x%04x", pname);'
- print ' return buf;'
- print ' }'
- print '}'
- print
-
- print 'static inline void'
- print 'writeEnum(JSONWriter &json, GLenum pname)'
+ print 'void'
+ print 'dumpEnum(JSONWriter &json, GLenum pname)'
print '{'
- print ' const char *s = _enum_string(pname);'
+ print ' const char *s = enumToString(pname);'
print ' if (s) {'
print ' json.writeString(s);'
print ' } else {'
print '}'
print
- # shaders
- print '''
-static void
-writeShader(JSONWriter &json, GLuint shader)
-{
- if (!shader) {
- return;
- }
-
- GLint shader_type = 0;
- glGetShaderiv(shader, GL_SHADER_TYPE, &shader_type);
- if (!shader_type) {
- return;
- }
-
- GLint source_length = 0;
- glGetShaderiv(shader, GL_SHADER_SOURCE_LENGTH, &source_length);
- if (!source_length) {
- return;
- }
-
- GLchar *source = new GLchar[source_length];
- GLsizei length = 0;
- source[0] = 0;
- glGetShaderSource(shader, source_length, &length, source);
-
- json.beginMember(enum_string(shader_type));
- json.writeString(source);
- json.endMember();
-
- delete [] source;
-}
-
-static inline void
-writeCurrentProgram(JSONWriter &json)
-{
- GLint program = 0;
- glGetIntegerv(GL_CURRENT_PROGRAM, &program);
- if (!program) {
- return;
- }
-
- GLint attached_shaders = 0;
- glGetProgramiv(program, GL_ATTACHED_SHADERS, &attached_shaders);
- if (!attached_shaders) {
- return;
- }
-
- GLuint *shaders = new GLuint[attached_shaders];
- GLsizei count = 0;
- glGetAttachedShaders(program, attached_shaders, &count, shaders);
- for (GLsizei i = 0; i < count; ++ i) {
- writeShader(json, shaders[i]);
- }
- delete [] shaders;
-}
-
-static inline void
-writeArbProgram(JSONWriter &json, GLenum target)
-{
- if (!glIsEnabled(target)) {
- return;
- }
-
- GLint program_length = 0;
- glGetProgramivARB(target, GL_PROGRAM_LENGTH_ARB, &program_length);
- if (!program_length) {
- return;
- }
-
- GLchar *source = new GLchar[program_length + 1];
- source[0] = 0;
- glGetProgramStringARB(target, GL_PROGRAM_STRING_ARB, source);
- source[program_length] = 0;
-
- json.beginMember(enum_string(target));
- json.writeString(source);
- json.endMember();
-
- delete [] source;
-}
-'''
-
- # texture image
- print '''
-static inline void
-writeTextureImage(JSONWriter &json, GLenum target, GLint level)
-{
- GLint width, height = 1, depth = 1;
-
- width = 0;
- glGetTexLevelParameteriv(target, level, GL_TEXTURE_WIDTH, &width);
-
- if (target != GL_TEXTURE_1D) {
- height = 0;
- glGetTexLevelParameteriv(target, level, GL_TEXTURE_HEIGHT, &height);
- if (target == GL_TEXTURE_3D) {
- depth = 0;
- glGetTexLevelParameteriv(target, level, GL_TEXTURE_DEPTH, &depth);
- }
- }
-
- if (width <= 0 || height <= 0 || depth <= 0) {
- json.writeNull();
- } else {
- json.beginObject();
-
- // Tell the GUI this is no ordinary object, but an image
- json.writeStringMember("__class__", "image");
-
- json.writeNumberMember("__width__", width);
- json.writeNumberMember("__height__", height);
- json.writeNumberMember("__depth__", depth);
-
- // Hardcoded for now, but we could chose types more adequate to the
- // texture internal format
- json.writeStringMember("__type__", "uint8");
- json.writeBoolMember("__normalized__", true);
- json.writeNumberMember("__channels__", 4);
-
- GLubyte *pixels = new GLubyte[depth*width*height*4];
-
- glGetTexImage(target, level, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
-
- json.beginMember("__data__");
- char *pngBuffer;
- int pngBufferSize;
- Image::writePixelsToBuffer(pixels, width, height, 4, false, &pngBuffer, &pngBufferSize);
- json.writeBase64(pngBuffer, pngBufferSize);
- free(pngBuffer);
- json.endMember(); // __data__
-
- delete [] pixels;
- json.endObject();
- }
-}
-
-static inline void
-writeDrawBufferImage(JSONWriter &json, GLenum format)
-{
- GLint width = glretrace::window_width;
- GLint height = glretrace::window_height;
-
- GLint channels = __gl_format_channels(format);
-
- if (!width || !height) {
- json.writeNull();
- } else {
- json.beginObject();
-
- // Tell the GUI this is no ordinary object, but an image
- json.writeStringMember("__class__", "image");
-
- json.writeNumberMember("__width__", width);
- json.writeNumberMember("__height__", height);
- json.writeNumberMember("__depth__", 1);
-
- // Hardcoded for now, but we could chose types more adequate to the
- // texture internal format
- json.writeStringMember("__type__", "uint8");
- json.writeBoolMember("__normalized__", true);
- json.writeNumberMember("__channels__", channels);
-
- GLubyte *pixels = new GLubyte[width*height*channels];
-
- GLint drawbuffer = glretrace::double_buffer ? GL_BACK : GL_FRONT;
- GLint readbuffer = glretrace::double_buffer ? GL_BACK : GL_FRONT;
- glGetIntegerv(GL_DRAW_BUFFER, &drawbuffer);
- glGetIntegerv(GL_READ_BUFFER, &readbuffer);
- glReadBuffer(drawbuffer);
-
- glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
- glPixelStorei(GL_PACK_ALIGNMENT, 1);
-
- glReadPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE, pixels);
-
- glPopClientAttrib();
- glReadBuffer(readbuffer);
-
- json.beginMember("__data__");
- char *pngBuffer;
- int pngBufferSize;
- Image::writePixelsToBuffer(pixels, width, height, channels, false, &pngBuffer, &pngBufferSize);
- //std::cerr <<" Before = "<<(width * height * channels * sizeof *pixels)
- // <<", after = "<<pngBufferSize << ", ratio = " << double(width * height * channels * sizeof *pixels)/pngBufferSize;
- json.writeBase64(pngBuffer, pngBufferSize);
- free(pngBuffer);
- json.endMember(); // __data__
-
- delete [] pixels;
- json.endObject();
- }
-}
-
-static inline GLuint
-downsampledFramebuffer(GLuint oldFbo, GLint drawbuffer,
- GLint colorRb, GLint depthRb, GLint stencilRb,
- GLuint *rbs, GLint *numRbs)
-{
- GLuint fbo;
- GLint format;
- GLint w, h;
-
- *numRbs = 0;
-
- glGenFramebuffers(1, &fbo);
- glBindFramebuffer(GL_FRAMEBUFFER, fbo);
-
- glBindRenderbuffer(GL_RENDERBUFFER, colorRb);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_WIDTH, &w);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_HEIGHT, &h);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_INTERNAL_FORMAT, &format);
-
- glGenRenderbuffers(1, &rbs[*numRbs]);
- glBindRenderbuffer(GL_RENDERBUFFER, rbs[*numRbs]);
- glRenderbufferStorage(GL_RENDERBUFFER, format, w, h);
- glFramebufferRenderbuffer(GL_FRAMEBUFFER, drawbuffer,
- GL_RENDERBUFFER, rbs[*numRbs]);
-
- glBindFramebuffer(GL_READ_FRAMEBUFFER, oldFbo);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
- glDrawBuffer(drawbuffer);
- glReadBuffer(drawbuffer);
- glBlitFramebuffer(0, 0, w, h, 0, 0, w, h,
- GL_COLOR_BUFFER_BIT, GL_NEAREST);
- glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- ++*numRbs;
-
- if (stencilRb == depthRb && stencilRb) {
- //combined depth and stencil buffer
- glBindRenderbuffer(GL_RENDERBUFFER, depthRb);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_WIDTH, &w);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_HEIGHT, &h);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_INTERNAL_FORMAT, &format);
-
- glGenRenderbuffers(1, &rbs[*numRbs]);
- glBindRenderbuffer(GL_RENDERBUFFER, rbs[*numRbs]);
- glRenderbufferStorage(GL_RENDERBUFFER, format, w, h);
- glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
- GL_RENDERBUFFER, rbs[*numRbs]);
- glBindFramebuffer(GL_READ_FRAMEBUFFER, oldFbo);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
- glBlitFramebuffer(0, 0, w, h, 0, 0, w, h,
- GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);
- glBindFramebuffer(GL_FRAMEBUFFER, fbo);
- ++*numRbs;
- } else {
- if (depthRb) {
- glBindRenderbuffer(GL_RENDERBUFFER, depthRb);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_WIDTH, &w);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_HEIGHT, &h);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_INTERNAL_FORMAT, &format);
-
- glGenRenderbuffers(1, &rbs[*numRbs]);
- glBindRenderbuffer(GL_RENDERBUFFER, rbs[*numRbs]);
- glRenderbufferStorage(GL_RENDERBUFFER, format, w, h);
- glFramebufferRenderbuffer(GL_FRAMEBUFFER,
- GL_DEPTH_ATTACHMENT,
- GL_RENDERBUFFER, rbs[*numRbs]);
- glBindFramebuffer(GL_READ_FRAMEBUFFER, oldFbo);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
- glDrawBuffer(GL_DEPTH_ATTACHMENT);
- glReadBuffer(GL_DEPTH_ATTACHMENT);
- glBlitFramebuffer(0, 0, w, h, 0, 0, w, h,
- GL_DEPTH_BUFFER_BIT, GL_NEAREST);
- ++*numRbs;
- }
- if (stencilRb) {
- glBindRenderbuffer(GL_RENDERBUFFER, stencilRb);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_WIDTH, &w);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_HEIGHT, &h);
- glGetRenderbufferParameteriv(GL_RENDERBUFFER,
- GL_RENDERBUFFER_INTERNAL_FORMAT, &format);
-
- glGenRenderbuffers(1, &rbs[*numRbs]);
- glBindRenderbuffer(GL_RENDERBUFFER, rbs[*numRbs]);
- glRenderbufferStorage(GL_RENDERBUFFER, format, w, h);
- glFramebufferRenderbuffer(GL_FRAMEBUFFER,
- GL_STENCIL_ATTACHMENT,
- GL_RENDERBUFFER, rbs[*numRbs]);
- glBindFramebuffer(GL_READ_FRAMEBUFFER, oldFbo);
- glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
- glDrawBuffer(GL_STENCIL_ATTACHMENT);
- glReadBuffer(GL_STENCIL_ATTACHMENT);
- glBlitFramebuffer(0, 0, w, h, 0, 0, w, h,
- GL_STENCIL_BUFFER_BIT, GL_NEAREST);
- ++*numRbs;
- }
- }
-
- return fbo;
-}
-
-static void
-writeDrawBuffers(JSONWriter &json, GLboolean writeDepth, GLboolean writeStencil)
-{
- json.beginMember("GL_RGBA");
- writeDrawBufferImage(json, GL_RGBA);
- json.endMember();
-
- if (writeDepth) {
- json.beginMember("GL_DEPTH_COMPONENT");
- writeDrawBufferImage(json, GL_DEPTH_COMPONENT);
- json.endMember();
- }
-
- if (writeStencil) {
- json.beginMember("GL_STENCIL_INDEX");
- writeDrawBufferImage(json, GL_STENCIL_INDEX);
- json.endMember();
- }
-}
-
-'''
-
- # textures
- print 'static inline void'
- print 'writeTexture(JSONWriter &json, GLenum target, GLenum binding)'
+ print 'void dumpParameters(JSONWriter &json)'
print '{'
- print ' GLint texture = 0;'
- print ' glGetIntegerv(binding, &texture);'
- print ' if (!glIsEnabled(target) && !texture) {'
- print ' json.writeNull();'
- print ' return;'
- print ' }'
- print
- print ' json.beginObject();'
- print ' json.beginMember("levels");'
- print ' json.beginArray();'
- print ' GLint level = 0;'
- print ' do {'
- print ' GLint width = 0, height = 0;'
- print ' glGetTexLevelParameteriv(target, level, GL_TEXTURE_WIDTH, &width);'
- print ' glGetTexLevelParameteriv(target, level, GL_TEXTURE_HEIGHT, &height);'
- print ' if (!width || !height) {'
- print ' break;'
- print ' }'
- print ' json.beginObject();'
- print
- # FIXME: This is not the original texture name in the trace -- we need
- # to do a reverse lookup of the texture mappings to find the original one
- print ' json.beginMember("binding");'
- print ' json.writeNumber(texture);'
- print ' json.endMember();'
- print
- print ' json.beginMember("image");'
- print ' writeTextureImage(json, target, level);'
- print ' json.endMember();'
- print
- print ' json.endObject();'
- print ' ++level;'
- print ' } while(true);'
- print ' json.endArray();'
- print ' json.endMember(); // levels'
- print
- print ' json.endObject();'
- print '}'
- print
-
- print 'void glretrace::state_dump(std::ostream &os)'
- print '{'
- print ' JSONWriter json(os);'
- self.dump_parameters()
- self.dump_current_program()
- self.dump_textures()
- self.dump_framebuffer()
- print '}'
- print
-
- def dump_parameters(self):
print ' json.beginMember("parameters");'
print ' json.beginObject();'
print ' json.endObject();'
print ' json.endMember(); // parameters'
+ print '}'
print
+
+ print '} /*namespace glstate */'
def dump_material_params(self):
for face in ['GL_FRONT', 'GL_BACK']:
print ' }'
print
- def dump_current_program(self):
- print ' json.beginMember("shaders");'
- print ' json.beginObject();'
- print ' writeCurrentProgram(json);'
- for target in self.program_targets:
- print ' writeArbProgram(json, %s);' % target
- print ' json.endObject();'
- print ' json.endMember(); //shaders'
- print
-
- def dump_textures(self):
- print ' {'
- print ' json.beginMember("textures");'
- print ' json.beginArray();'
- print ' GLint active_texture = GL_TEXTURE0;'
- print ' glGetIntegerv(GL_ACTIVE_TEXTURE, &active_texture);'
- print ' GLint max_texture_coords = 0;'
- print ' glGetIntegerv(GL_MAX_TEXTURE_COORDS, &max_texture_coords);'
- print ' GLint max_combined_texture_image_units = 0;'
- print ' glGetIntegerv(GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS, &max_combined_texture_image_units);'
- print ' GLint max_units = std::max(max_combined_texture_image_units, max_texture_coords);'
- print ' for (GLint unit = 0; unit < max_units; ++unit) {'
- print ' glActiveTexture(GL_TEXTURE0 + unit);'
- print ' json.beginObject();'
- for target, binding in texture_targets:
- print ' json.beginMember("%s");' % target
- print ' writeTexture(json, %s, %s);' % (target, binding)
- print ' json.endMember();'
- print ' json.endObject();'
- print ' }'
- print ' glActiveTexture(active_texture);'
- print ' json.endArray();'
- print ' json.endMember(); // texture'
- print ' }'
- print
-
- def dump_framebuffer(self):
- print ' json.beginMember("framebuffer");'
- print ' json.beginObject();'
- # TODO: Handle real FBOs
- print
- print ' GLint boundDrawFbo = 0, boundReadFbo = 0;'
- print ' glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &boundDrawFbo);'
- print ' glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &boundReadFbo);'
- print ' if (!boundDrawFbo) {'
- print ' GLint depth_bits = 0;'
- print ' glGetIntegerv(GL_DEPTH_BITS, &depth_bits);'
- print ' GLint stencil_bits = 0;'
- print ' glGetIntegerv(GL_STENCIL_BITS, &stencil_bits);'
- print ' writeDrawBuffers(json, depth_bits, stencil_bits);'
- print ' } else {'
- print ' GLint colorRb, stencilRb, depthRb;'
- print ' GLint boundRb;'
- print ' glGetIntegerv(GL_RENDERBUFFER_BINDING, &boundRb);'
- print ' GLint drawbuffer = glretrace::double_buffer ? GL_BACK : GL_FRONT;'
- print ' glGetIntegerv(GL_DRAW_BUFFER, &drawbuffer);'
- print
- print ' glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER,'
- print ' drawbuffer,'
- print ' GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,'
- print ' &colorRb);'
- print ' glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER,'
- print ' GL_DEPTH_ATTACHMENT,'
- print ' GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,'
- print ' &depthRb);'
- print ' glGetFramebufferAttachmentParameteriv(GL_FRAMEBUFFER,'
- print ' GL_STENCIL_ATTACHMENT,'
- print ' GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME,'
- print ' &stencilRb);'
- print
- print ' GLint colorSamples, depthSamples, stencilSamples;'
- print ' GLuint rbs[3];'
- print ' GLint numRbs = 0;'
- print ' GLuint fboCopy = 0;'
- print ' glBindRenderbuffer(GL_RENDERBUFFER, colorRb);'
- print ' glGetRenderbufferParameteriv(GL_RENDERBUFFER,'
- print ' GL_RENDERBUFFER_SAMPLES, &colorSamples);'
- print ' glBindRenderbuffer(GL_RENDERBUFFER, depthRb);'
- print ' glGetRenderbufferParameteriv(GL_RENDERBUFFER,'
- print ' GL_RENDERBUFFER_SAMPLES, &depthSamples);'
- print ' glBindRenderbuffer(GL_RENDERBUFFER, stencilRb);'
- print ' glGetRenderbufferParameteriv(GL_RENDERBUFFER,'
- print ' GL_RENDERBUFFER_SAMPLES, &stencilSamples);'
- print ' glBindRenderbuffer(GL_RENDERBUFFER, boundRb);'
- print
- print ' if (colorSamples || depthSamples || stencilSamples) {'
- print ' //glReadPixels doesnt support multisampled buffers so we need'
- print ' // to blit the fbo to a temporary one'
- print ' fboCopy = downsampledFramebuffer(boundDrawFbo, drawbuffer,'
- print ' colorRb, depthRb, stencilRb,'
- print ' rbs, &numRbs);'
- print ' }'
- print ' glDrawBuffer(drawbuffer);'
- print ' glReadBuffer(drawbuffer);'
- print
- print ' writeDrawBuffers(json, depthRb, stencilRb);'
- print
- print ' if (fboCopy) {'
- print ' glBindFramebuffer(GL_FRAMEBUFFER, boundDrawFbo);'
- print ' glBindFramebuffer(GL_READ_FRAMEBUFFER, boundReadFbo);'
- print ' glBindFramebuffer(GL_DRAW_FRAMEBUFFER, boundDrawFbo);'
- print ' glBindRenderbuffer(GL_RENDERBUFFER_BINDING, boundRb);'
- print ' glDeleteRenderbuffers(numRbs, rbs);'
- print ' glDeleteFramebuffers(1, &fboCopy);'
- print ' }'
- print ' }'
- print
- print ' json.endObject();'
- print ' json.endMember(); // framebuffer'
- pass
-
def dump_atoms(self, getter, *args):
for function, type, count, name in parameters:
inflection = getter.inflector.radical + getter.suffix
projects / apitrace / blobdiff