yes

Examples/OpenGL/main.c

@@ -21,10 +21,17 @@ void DebugCallBack(PulseDebugMessageSeverity severity, const char* message)
 		printf("Pulse: %s\n", message);
 }
 
-const char* glsl_source = GLSL_SOURCE("430 core",
+const char* glsl_source = GLSL_SOURCE("310 es",
+	layout(std430, binding = 0) buffer SSBO
+	{
+		int data[];
+	} ssbo;
+
 	layout(local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
 	void main()
 	{
+		uvec3 indices = gl_GlobalInvocationID;
+		ssbo.data[indices.x * indices.y] = int(indices.x * indices.y);
 	}
 );
 
@@ -42,7 +49,6 @@ int main(int ac, char** av)
 	buffer_create_info.usage = PULSE_BUFFER_USAGE_STORAGE_READ | PULSE_BUFFER_USAGE_STORAGE_WRITE | PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD;
 	PulseBuffer buffer = PulseCreateBuffer(device, &buffer_create_info);
 
-/*
 	// GPU computations
 	{
 		PulseComputePipelineCreateInfo info = { 0 };
@@ -69,7 +75,6 @@ int main(int ac, char** av)
 		PulseDestroyFence(device, fence);
 		PulseDestroyComputePipeline(device, pipeline);
 	}
-*/
 
 	// Get result and read it on CPU
 	{

Sources/Backends/OpenGL/OpenGLBuffer.c

@@ -43,7 +43,7 @@ bool OpenGLMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data)
 	OpenGLBuffer* opengl_buffer = OPENGL_RETRIEVE_DRIVER_DATA_AS(buffer, OpenGLBuffer*);
 	OpenGLDevice* opengl_device = OPENGL_RETRIEVE_DRIVER_DATA_AS(buffer->device, OpenGLDevice*);
 	opengl_device->glBindBuffer(buffer->device, GL_SHADER_STORAGE_BUFFER, opengl_buffer->buffer);
-	*data = opengl_device->glMapBufferRange(buffer->device, GL_SHADER_STORAGE_BUFFER, mode == PULSE_MAP_READ ? GL_READ_ONLY : GL_WRITE_ONLY, 0, buffer->size);
+	*data = opengl_device->glMapBufferRange(buffer->device, GL_SHADER_STORAGE_BUFFER, 0, buffer->size, mode == PULSE_MAP_READ ? GL_MAP_READ_BIT : GL_MAP_WRITE_BIT);
 	return *data != PULSE_NULLPTR;
 }
 

Sources/Backends/OpenGL/OpenGLCommandList.c

@@ -10,6 +10,7 @@
 #include "OpenGLDevice.h"
 #include "OpenGLBuffer.h"
 #include "OpenGLFence.h"
+#include "OpenGLComputePipeline.h"
 #include "OpenGLComputePass.h"
 
 static void OpenGLCommandCopyBufferToBuffer(PulseDevice device, OpenGLCommand* cmd)
@@ -32,7 +33,8 @@ static void OpenGLCommandCopyBufferToBuffer(PulseDevice device, OpenGLCommand* c
 static void OpenGLCommandDispatch(PulseDevice device, OpenGLCommand* cmd)
 {
 	OpenGLDevice* opengl_device = OPENGL_RETRIEVE_DRIVER_DATA_AS(device, OpenGLDevice*);
-
+	OpenGLComputePipeline* opengl_pipeline = OPENGL_RETRIEVE_DRIVER_DATA_AS(cmd->Dispatch.pipeline, OpenGLComputePipeline*);
+	opengl_device->glUseProgram(device, opengl_pipeline->program);
 	opengl_device->glDispatchCompute(device, cmd->Dispatch.groupcount_x, cmd->Dispatch.groupcount_y, cmd->Dispatch.groupcount_z);
 }
 

Sources/Backends/OpenGL/OpenGLComputePipeline.c

@@ -7,11 +7,52 @@
 #include "../../PulseInternal.h"
 #include "OpenGL.h"
 #include "OpenGLComputePipeline.h"
+#include "OpenGLDevice.h"
 
 PulseComputePipeline OpenGLCreateComputePipeline(PulseDevice device, const PulseComputePipelineCreateInfo* info)
 {
+	OpenGLDevice* opengl_device = OPENGL_RETRIEVE_DRIVER_DATA_AS(device, OpenGLDevice*);
+
+	PulseComputePipelineHandler* pipeline = (PulseComputePipelineHandler*)calloc(1, sizeof(PulseComputePipelineHandler));
+	PULSE_CHECK_ALLOCATION_RETVAL(pipeline, PULSE_NULL_HANDLE);
+
+	OpenGLComputePipeline* opengl_pipeline = (OpenGLComputePipeline*)calloc(1, sizeof(OpenGLComputePipeline));
+	PULSE_CHECK_ALLOCATION_RETVAL(opengl_pipeline, PULSE_NULL_HANDLE);
+
+	pipeline->driver_data = opengl_pipeline;
+
+	if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(device->backend))
+	{
+		if(info->code == PULSE_NULLPTR)
+			PulseLogError(device->backend, "invalid code pointer passed to PulseComputePipelineCreateInfo");
+		if(info->entrypoint == PULSE_NULLPTR)
+			PulseLogError(device->backend, "invalid entrypoint pointer passed to PulseComputePipelineCreateInfo");
+		if(info->format == PULSE_SHADER_FORMAT_WGSL_BIT && (device->backend->supported_shader_formats & PULSE_SHADER_FORMAT_WGSL_BIT) == 0)
+			PulseLogError(device->backend, "invalid shader format passed to PulseComputePipelineCreateInfo");
+	}
+
+	opengl_pipeline->program = opengl_device->glCreateShaderProgramv(device, GL_COMPUTE_SHADER, 1, (const GLchar**)(&info->code));
+
+	if(PULSE_IS_BACKEND_HIGH_LEVEL_DEBUG(device->backend))
+		PulseLogInfoFmt(device->backend, "%s created new compute pipeline %p", device->backend->backend == PULSE_BACKEND_OPENGL ? "(OpenGL)" : "(OpenGL ES)", pipeline);
+	return pipeline;
 }
 
 void OpenGLDestroyComputePipeline(PulseDevice device, PulseComputePipeline pipeline)
 {
+	if(pipeline == PULSE_NULL_HANDLE)
+	{
+		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(device->backend))
+			PulseLogWarning(device->backend, "compute pipeline is NULL, this may be a bug in your application");
+		return;
+	}
+
+	PULSE_UNUSED(device);
+	OpenGLComputePipeline* opengl_pipeline = OPENGL_RETRIEVE_DRIVER_DATA_AS(pipeline, OpenGLComputePipeline*);
+	free(opengl_pipeline);
+
+	if(PULSE_IS_BACKEND_HIGH_LEVEL_DEBUG(device->backend))
+		PulseLogInfoFmt(device->backend, "%s destroyed compute pipeline %p", device->backend->backend == PULSE_BACKEND_OPENGL ? "(OpenGL)" : "(OpenGL ES)", pipeline);
+
+	free(pipeline);
 }

Sources/Backends/OpenGL/OpenGLComputePipeline.h

@@ -12,7 +12,7 @@
 
 typedef struct OpenGLComputePipeline
 {
-	int dummy;
+	GLuint program;
 } OpenGLComputePipeline;
 
 PulseComputePipeline OpenGLCreateComputePipeline(PulseDevice device, const PulseComputePipelineCreateInfo* info);

Sources/Backends/OpenGL/OpenGLDevice.c

@@ -30,15 +30,14 @@ const char* OpenGLVerbaliseError(GLenum code)
 	switch (code)
 	{
 		// OpenGL / OpenGL ES error codes
-		case GL_INVALID_ENUM:                  return "an unacceptable value is specified for an enumerated argument";
+		case GL_INVALID_ENUM:      return "(GL_INVALID_ENUM)      an unacceptable value is specified for an enumerated argument";
-		case GL_INVALID_VALUE:                 return "a numeric argument is out of range";
+		case GL_INVALID_VALUE:     return "(GL_INVALID_VALUE)     a numeric argument is out of range";
-		case GL_INVALID_OPERATION:             return "the specified operation is not allowed in the current state";
+		case GL_INVALID_OPERATION: return "(GL_INVALID_OPERATION) the specified operation is not allowed in the current state";
-		case GL_INVALID_FRAMEBUFFER_OPERATION: return "the framebuffer object is not complete";
+		case GL_OUT_OF_MEMORY:     return "(GL_OUT_OF_MEMORY)     there is not enough memory left to execute the command";
-		case GL_OUT_OF_MEMORY:                 return "there is not enough memory left to execute the command";
 
 		// OpenGL error codes
-		case GL_STACK_UNDERFLOW: return "an attempt has been made to perform an operation that would cause an internal stack to underflow";
+		case GL_STACK_UNDERFLOW:   return "(GL_STACK_UNDERFLOW)   an attempt has been made to perform an operation that would cause an internal stack to underflow";
-		case GL_STACK_OVERFLOW:  return "an attempt has been made to perform an operation that would cause an internal stack to overflow";
+		case GL_STACK_OVERFLOW:    return "(GL_STACK_OVERFLOW)    an attempt has been made to perform an operation that would cause an internal stack to overflow";
 
 		default: break;
 	}
@@ -249,16 +248,10 @@ PulseDevice OpenGLCreateDevice(PulseBackend backend, PulseDevice* forbiden_devic
 
 	if(backend->debug_level != PULSE_NO_DEBUG && device->original_function_ptrs[glDebugMessageCallback] != PULSE_NULLPTR)
 	{
+		device->glEnable(pulse_device, GL_DEBUG_OUTPUT);
+		//device->glEnable(pulse_device, GL_DEBUG_OUTPUT_SYNCHRONOUS);
 		device->glDebugMessageCallback(pulse_device, OpenGLDebugMessageCallback, pulse_device);
-		if(backend->debug_level >= PULSE_LOW_DEBUG)
+		device->glDebugMessageControl(pulse_device, GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_NOTIFICATION, 0, PULSE_NULLPTR, GL_FALSE);
-			device->glDebugMessageControl(pulse_device, GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_LOW, 0, PULSE_NULLPTR, GL_FALSE);
-		if(backend->debug_level >= PULSE_HIGH_DEBUG)
-		{
-			device->glDebugMessageControl(pulse_device, GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_HIGH, 0, PULSE_NULLPTR, GL_FALSE);
-			device->glDebugMessageControl(pulse_device, GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_MEDIUM, 0, PULSE_NULLPTR, GL_FALSE);
-			device->glDebugMessageControl(pulse_device, GL_DONT_CARE, GL_DONT_CARE, GL_DEBUG_SEVERITY_NOTIFICATION, 0, PULSE_NULLPTR, GL_FALSE);
-			//device->glDebugMessageControl(pulse_device, GL_DONT_CARE, GL_DONT_CARE, GL_DONT_CARE, 0, PULSE_NULLPTR, GL_FALSE);
-		}
 	}
 
 	PULSE_LOAD_DRIVER_DEVICE(OpenGL);

Sources/Backends/OpenGL/OpenGLFunctions.h

@@ -136,6 +136,7 @@ PULSE_OPENGL_GL_GLES_FUNCTION(430, 310, glGetProgramResourceiv, PFNGLGETPROGRAMR
 PULSE_OPENGL_GL_GLES_FUNCTION(430, 310, glGetProgramResourceIndex, PFNGLGETPROGRAMRESOURCEINDEXPROC)
 PULSE_OPENGL_GL_GLES_FUNCTION(430, 310, glGetProgramResourceLocation, PFNGLGETPROGRAMRESOURCELOCATIONPROC)
 PULSE_OPENGL_GL_GLES_FUNCTION(430, 310, glGetProgramResourceName, PFNGLGETPROGRAMRESOURCENAMEPROC)
+PULSE_OPENGL_GL_GLES_FUNCTION(430, 310, glCreateShaderProgramv, PFNGLCREATESHADERPROGRAMVPROC)
 
 // OpenGL 4.3 - OpenGL ES 3.2
 PULSE_OPENGL_GL_GLES_FUNCTION(430, 320, glDebugMessageCallback, PFNGLDEBUGMESSAGECALLBACKPROC)

Sources/Backends/OpenGL/OpenGLWraps.h

@@ -130,6 +130,7 @@ PULSE_OPENGL_WRAPPER_RET(GLuint, glGetProgramResourceIndex, (PulseDevice device,
 PULSE_OPENGL_WRAPPER(glGetProgramResourceName, (PulseDevice device, GLuint program, GLenum programInterface, GLuint index, GLsizei bufSize, GLsizei *length, GLchar *name), (program, programInterface, index, bufSize, length, name), PFNGLGETPROGRAMRESOURCENAMEPROC)
 PULSE_OPENGL_WRAPPER(glGetProgramResourceiv, (PulseDevice device, GLuint program, GLenum programInterface, GLuint index, GLsizei propCount, const GLenum *props, GLsizei bufSize, GLsizei *length, GLint *params), (program, programInterface, index, propCount, props, bufSize, length, params), PFNGLGETPROGRAMRESOURCEIVPROC)
 PULSE_OPENGL_WRAPPER_RET(GLint, glGetProgramResourceLocation, (PulseDevice device, GLuint program, GLenum programInterface, const GLchar *name), (program, programInterface, name), PFNGLGETPROGRAMRESOURCELOCATIONPROC)
+PULSE_OPENGL_WRAPPER_RET(GLuint, glCreateShaderProgramv, (PulseDevice device, GLenum type, GLsizei count, const GLchar *const*strings), (type, count, strings), PFNGLCREATESHADERPROGRAMVPROC)
 PULSE_OPENGL_WRAPPER(glBindImageTexture, (PulseDevice device, GLuint unit, GLuint texture, GLint level, GLboolean layered, GLint layer, GLenum access, GLenum format), (unit, texture, level, layered, layer, access, format), PFNGLBINDIMAGETEXTUREPROC)
 PULSE_OPENGL_WRAPPER(glGetBooleani_v, (PulseDevice device, GLenum target, GLuint index, GLboolean *data), (target, index, data), PFNGLGETBOOLEANI_VPROC)
 PULSE_OPENGL_WRAPPER(glMemoryBarrier, (PulseDevice device, GLbitfield barriers), (barriers), PFNGLMEMORYBARRIERPROC)

Sources/PulseBuffer.c

@@ -37,9 +37,8 @@ PULSE_API bool PulseMapBuffer(PulseBuffer buffer, PulseMapMode mode, void** data
 	if(buffer->is_mapped)
 	{
 		if(PULSE_IS_BACKEND_LOW_LEVEL_DEBUG(buffer->device->backend))
-			PulseLogError(buffer->device->backend, "buffer is already mapped");
+			PulseLogWarning(buffer->device->backend, "buffer is already mapped");
-		PulseSetInternalError(PULSE_ERROR_MAP_FAILED);
+		return true;
-		return false;
 	}
 
 	PulseFlags storage_flags = PULSE_BUFFER_USAGE_STORAGE_READ | PULSE_BUFFER_USAGE_STORAGE_WRITE;

xmake.lua

@@ -78,7 +78,6 @@ add_rules("mode.debug", "mode.release")
 add_includedirs("Includes")
 set_languages("c17", "cxx20")
 set_encodings("utf-8")
-set_warnings("allextra")
 
 set_objectdir("build/Objs/$(os)_$(arch)")
 set_targetdir("build/Bin/$(os)_$(arch)")