"""GL retracer generator."""
-import stdapi
-import glapi
+import specs.stdapi as stdapi
+import specs.glapi as glapi
from retrace import Retracer
class GlRetracer(Retracer):
+ table_name = 'glretrace::gl_callbacks'
+
def retrace_function(self, function):
Retracer.retrace_function(self, function)
"glDrawArraysInstanced",
"glDrawArraysInstancedARB",
"glDrawArraysInstancedEXT",
+ "glDrawArraysInstancedBaseInstance",
"glDrawMeshArraysSUN",
"glMultiDrawArrays",
"glMultiDrawArraysEXT",
"glDrawElementsIndirect",
"glDrawElementsInstanced",
"glDrawElementsInstancedARB",
- "glDrawElementsInstancedBaseVertex",
"glDrawElementsInstancedEXT",
+ "glDrawElementsInstancedBaseVertex",
+ "glDrawElementsInstancedBaseInstance",
+ "glDrawElementsInstancedBaseVertexBaseInstance",
"glDrawRangeElements",
- "glDrawRangeElementsBaseVertex",
"glDrawRangeElementsEXT",
+ "glDrawRangeElementsBaseVertex",
"glMultiDrawElements",
"glMultiDrawElementsBaseVertex",
"glMultiDrawElementsEXT",
"glMultiModeDrawElementsIBM",
])
+ draw_indirect_function_names = set([
+ "glDrawArraysIndirect",
+ "glDrawElementsIndirect",
+ ])
+
misc_draw_function_names = set([
"glClear",
"glEnd",
"glBindFramebufferEXT",
])
+ # Names of the functions that can pack into the current pixel buffer
+ # object. See also the ARB_pixel_buffer_object specification.
+ pack_function_names = set([
+ 'glGetCompressedTexImage',
+ 'glGetConvolutionFilter',
+ 'glGetHistogram',
+ 'glGetMinmax',
+ 'glGetPixelMapfv',
+ 'glGetPixelMapuiv',
+ 'glGetPixelMapusv',
+ 'glGetPolygonStipple',
+ 'glGetSeparableFilter',
+ 'glGetTexImage',
+ 'glReadPixels',
+ 'glGetnCompressedTexImageARB',
+ 'glGetnConvolutionFilterARB',
+ 'glGetnHistogramARB',
+ 'glGetnMinmaxARB',
+ 'glGetnPixelMapfvARB',
+ 'glGetnPixelMapuivARB',
+ 'glGetnPixelMapusvARB',
+ 'glGetnPolygonStippleARB',
+ 'glGetnSeparableFilterARB',
+ 'glGetnTexImageARB',
+ 'glReadnPixelsARB',
+ ])
+
+ map_function_names = set([
+ 'glMapBuffer',
+ 'glMapBufferARB',
+ 'glMapBufferRange',
+ 'glMapNamedBufferEXT',
+ 'glMapNamedBufferRangeEXT'
+ ])
+
+ unmap_function_names = set([
+ 'glUnmapBuffer',
+ 'glUnmapBufferARB',
+ 'glUnmapNamedBufferEXT',
+ ])
+
def retrace_function_body(self, function):
is_array_pointer = function.name in self.array_pointer_function_names
is_draw_array = function.name in self.draw_array_function_names
print ' }'
+ # When no pack buffer object is bound, the pack functions are no-ops.
+ if function.name in self.pack_function_names:
+ print ' GLint __pack_buffer = 0;'
+ print ' glGetIntegerv(GL_PIXEL_PACK_BUFFER_BINDING, &__pack_buffer);'
+ print ' if (!__pack_buffer) {'
+ if function.name == 'glReadPixels':
+ print ' glFinish();'
+ print ' if (glretrace::snapshot_frequency == glretrace::FREQUENCY_FRAME ||'
+ print ' glretrace::snapshot_frequency == glretrace::FREQUENCY_FRAMEBUFFER) {'
+ print ' glretrace::snapshot(call.no);'
+ print ' }'
+ print ' return;'
+ print ' }'
+
# Pre-snapshots
if function.name in self.bind_framebuffer_function_names:
print ' if (glretrace::snapshot_frequency == glretrace::FREQUENCY_FRAMEBUFFER) {'
print ' glretrace::snapshot(call.no - 1);'
print ' }'
+ if function.name == 'glFrameTerminatorGREMEDY':
+ print ' glretrace::frame_complete(call);'
+ return
Retracer.retrace_function_body(self, function)
# Post-snapshots
if function.name in ('glFlush', 'glFinish'):
print ' if (!glretrace::double_buffer) {'
- print ' glretrace::frame_complete(call.no);'
- print ' }'
- if function.name == 'glReadPixels':
- print ' glFinish();'
- print ' if (glretrace::snapshot_frequency == glretrace::FREQUENCY_FRAME ||'
- print ' glretrace::snapshot_frequency == glretrace::FREQUENCY_FRAMEBUFFER) {'
- print ' glretrace::snapshot(call.no);'
+ print ' glretrace::frame_complete(call);'
print ' }'
if is_draw_array or is_draw_elements or is_misc_draw:
print ' if (glretrace::snapshot_frequency == glretrace::FREQUENCY_DRAW) {'
def call_function(self, function):
+ # Infer the drawable size from GL calls
if function.name == "glViewport":
- print ' if (glretrace::drawable) {'
- print ' int drawable_width = x + width;'
- print ' int drawable_height = y + height;'
- print ' if (drawable_width > (int)glretrace::drawable->width ||'
- print ' drawable_height > (int)glretrace::drawable->height) {'
- print ' glretrace::drawable->resize(drawable_width, drawable_height);'
- print ' if (!glretrace::drawable->visible) {'
- print ' glretrace::drawable->show();'
- print ' }'
- print ' glScissor(0, 0, drawable_width, drawable_height);'
- print ' }'
- print ' }'
+ print ' glretrace::updateDrawable(x + width, y + height);'
+ if function.name in ('glBlitFramebuffer', 'glBlitFramebufferEXT'):
+ # Some applications do all their rendering in a framebuffer, and
+ # then just blit to the drawable without ever calling glViewport.
+ print ' glretrace::updateDrawable(std::max(dstX0, dstX1), std::max(dstY0, dstY1));'
if function.name == "glEnd":
print ' glretrace::insideGlBeginEnd = false;'
print r' glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &error_position);'
print r' if (error_position != -1) {'
print r' const char *error_string = (const char *)glGetString(GL_PROGRAM_ERROR_STRING_ARB);'
- print r' std::cerr << call.no << ": warning: " << error_string << "\n";'
+ print r' retrace::warning(call) << error_string << "\n";'
print r' }'
if function.name == 'glCompileShader':
print r' GLint compile_status = 0;'
print r' glGetShaderiv(shader, GL_INFO_LOG_LENGTH, &info_log_length);'
print r' GLchar *infoLog = new GLchar[info_log_length];'
print r' glGetShaderInfoLog(shader, info_log_length, NULL, infoLog);'
- print r' std::cerr << call.no << ": warning: " << infoLog << "\n";'
+ print r' retrace::warning(call) << infoLog << "\n";'
print r' delete [] infoLog;'
print r' }'
if function.name == 'glLinkProgram':
print r' glGetProgramiv(program, GL_INFO_LOG_LENGTH, &info_log_length);'
print r' GLchar *infoLog = new GLchar[info_log_length];'
print r' glGetProgramInfoLog(program, info_log_length, NULL, infoLog);'
- print r' std::cerr << call.no << ": warning: " << infoLog << "\n";'
+ print r' retrace::warning(call) << infoLog << "\n";'
print r' delete [] infoLog;'
print r' }'
if function.name == 'glCompileShaderARB':
print r' glGetObjectParameterivARB(shaderObj, GL_OBJECT_INFO_LOG_LENGTH_ARB, &info_log_length);'
print r' GLchar *infoLog = new GLchar[info_log_length];'
print r' glGetInfoLogARB(shaderObj, info_log_length, NULL, infoLog);'
- print r' std::cerr << call.no << ": warning: " << infoLog << "\n";'
+ print r' retrace::warning(call) << infoLog << "\n";'
print r' delete [] infoLog;'
print r' }'
if function.name == 'glLinkProgramARB':
print r' glGetObjectParameterivARB(programObj, GL_OBJECT_INFO_LOG_LENGTH_ARB, &info_log_length);'
print r' GLchar *infoLog = new GLchar[info_log_length];'
print r' glGetInfoLogARB(programObj, info_log_length, NULL, infoLog);'
- print r' std::cerr << call.no << ": warning: " << infoLog << "\n";'
+ print r' retrace::warning(call) << infoLog << "\n";'
print r' delete [] infoLog;'
print r' }'
- if function.name in ('glMapBuffer', 'glMapBufferARB', 'glMapBufferRange', 'glMapNamedBufferEXT', 'glMapNamedBufferRangeEXT'):
+ if function.name in self.map_function_names:
print r' if (!__result) {'
- print r' std::cerr << call.no << ": warning: failed to map buffer\n";'
+ print r' retrace::warning(call) << "failed to map buffer\n";'
print r' }'
if function.name in ('glGetAttribLocation', 'glGetAttribLocationARB'):
print r' GLint __orig_result = call.ret->toSInt();'
print r' if (__result != __orig_result) {'
- print r' std::cerr << call.no << ": warning vertex attrib location mismatch " << __orig_result << " -> " << __result << "\n";'
+ print r' retrace::warning(call) << "vertex attrib location mismatch " << __orig_result << " -> " << __result << "\n";'
print r' }'
if function.name in ('glCheckFramebufferStatus', 'glCheckFramebufferStatusEXT', 'glCheckNamedFramebufferStatusEXT'):
print r' GLint __orig_result = call.ret->toSInt();'
print r' if (__orig_result == GL_FRAMEBUFFER_COMPLETE &&'
print r' __result != GL_FRAMEBUFFER_COMPLETE) {'
- print r' std::cerr << call.no << ": incomplete framebuffer (" << __result << ")\n";'
+ print r' retrace::warning(call) << "incomplete framebuffer (" << glstate::enumToString(__result) << ")\n";'
print r' }'
print ' }'
+ # Update buffer mappings
+ if function.name in self.map_function_names:
+ print r' if (__result) {'
+ print r' unsigned long long __address = call.ret->toUIntPtr();'
+ if 'BufferRange' not in function.name:
+ print r' GLint length = 0;'
+ if function.name == 'glMapBuffer':
+ print r' glGetBufferParameteriv(target, GL_BUFFER_SIZE, &length);'
+ elif function.name == 'glMapBufferARB':
+ print r' glGetBufferParameterivARB(target, GL_BUFFER_SIZE_ARB, &length);'
+ elif function.name == 'glMapNamedBufferEXT':
+ print r' glGetNamedBufferParameterivEXT(buffer, GL_BUFFER_SIZE, &length);'
+ else:
+ assert False
+ print r' retrace::addRegion(__address, __result, length);'
+ print r' }'
+ if function.name in self.unmap_function_names:
+ print r' GLvoid *ptr = NULL;'
+ if function.name == 'glUnmapBuffer':
+ print r' glGetBufferPointerv(target, GL_BUFFER_MAP_POINTER, &ptr);'
+ elif function.name == 'glUnmapBufferARB':
+ print r' glGetBufferPointervARB(target, GL_BUFFER_MAP_POINTER_ARB, &ptr);'
+ elif function.name == 'glUnmapNamedBufferEXT':
+ print r' glGetNamedBufferPointervEXT(buffer, GL_BUFFER_MAP_POINTER, &ptr);'
+ else:
+ assert False
+ print r' if (ptr) {'
+ print r' retrace::delRegionByPointer(ptr);'
+ print r' }'
+
def extract_arg(self, function, arg, arg_type, lvalue, rvalue):
if function.name in self.array_pointer_function_names and arg.name == 'pointer':
- print ' %s = static_cast<%s>(%s.toPointer());' % (lvalue, arg_type, rvalue)
+ print ' %s = static_cast<%s>(retrace::toPointer(%s, true));' % (lvalue, arg_type, rvalue)
+ return
+
+ if function.name in self.draw_elements_function_names and arg.name == 'indices' or\
+ function.name in self.draw_indirect_function_names and arg.name == 'indirect':
+ self.extract_opaque_arg(function, arg, arg_type, lvalue, rvalue)
return
- if function.name in self.draw_elements_function_names and arg.name == 'indices':
+ # Handle pointer with offsets into the current pack pixel buffer
+ # object.
+ if function.name in self.pack_function_names and arg.output:
self.extract_opaque_arg(function, arg, arg_type, lvalue, rvalue)
return
#include "glproc.hpp"
#include "glretrace.hpp"
+#include "glstate.hpp"
'''
api = glapi.glapi
- api.add_function(glapi.memcpy)
retracer = GlRetracer()
retracer.retrace_api(api)
projects / apitrace / blobdiff